Curriculum vitae et studiorum of
Patrizia Pucci
 Full Professor in Mathematical Analysis since 1987
 Retired from the University of Perugia  Department of Mathematics and Computer Sciences on November 1st, 2022;
 Total number of publications 239 up to July 17, 2024.
 Research Impact:
MR Citation Database: Date, July 17 18, 2024. Author Citations: Patrizia Pucci Total Publications: 200 cited
6512 times by 3472 publications and 2633 unique authors in the MR Citation Database, hindex 40
Scopus Citation Database: Date, July 17, 2024. Author Patrizia Pucci ID: 7102345575 Total Documents: 194 total citations
6578 by 3386 documents in the Scopus Citation Database, hindex 41
WoS Citation Database: Date, July 17, 2024. Author Patrizia Pucci Total Publications: 195 Sum of Times Cited
7080 by 3951 Citing Articles in the WoS Citation Database, hindex 41
Selected honors and awards
Since Jamuary, 2023 Socio Fondatore dell'Unione Matematica Italiana;
From April 2021to December 2022 Director of the INdAM Research Unit of the University of Perugia;
Deputy Academic Dean of the Science Faculty at the University of Perugia for the period 20092013.
In particular
 graduated in July 1971 at the Scientific Lyceum G.
Alessi
of Perugia with the grade 60/60;
 degree in Mathematics
on 1991975 at the University of Perugia with the grade 110/110 and
laudem;
 from 191975 to
1451976 scholarship
for PhD students
of the Consiglio
Nazionale delle Ricerche;
 from 1551976 to
31101978 scholarship
of the Consiglio
Nazionale delle Ricerche
in Mathematical
Analysis;
 from the
a.y.(=academic year) 1975/76 to the a.y. 1977/78 supervised
excersise courses
at the University of Perugia;
 from 1111978 to
2911985 teacher
of the course Functional
Analysis
at the Science Faculty of the University of Perugia;
 from 1111981 to
2911985 assistant
professor
in Mathematical
Analysis
at the University of Perugia with the course of Mathematical Analysis
II (First Two Years in Engineering) given by the Science Faculty of the
University of Perugia;
 from 3011985 to 851987 associate professor
in Mathematical
Analysis
for the course Functional
Analysis
of the Science Faculty at the University of Perugia;
 from 951987 to
1051990 straordinarious
professor
in Mathematical
Analysis
for the course Mathematical
Analysis II
(Degrees in Matematics and in Physics) of the Science Faculty at the
University of Modena;
 from 1151990 to
31101991 ordinarious
professor
in Mathematical
Analysis
for the course Mathematical
Analysis II
(Degrees in Mathematics and in Physics) of the Science Faculty at the
University of Modena;
 from 1111991 to the
a.y 2000/01 ordinarious
professor
in Mathematical
Analysis
for the course Mathematical
Analysis II
(Degrees in Mathematics and in Physics) at the Science Faculty of
University of Perugia;
 taught as additional
course Superior
Analysis
in the a.y. 1988/89 and 1990/91 for the Science Faculty at the
University of Modena, and in the a.y. 1998/99 for the Science Faculty
at the University of Perugia;
 taught as additional
course Computational
Mathematics
in the a.y. 1991/92 for the Computer Science School of the Science
Faculty at the University of Perugia;
 taught as additional
course Superior
Mathematics
in the a.y. 1992/93 and 1997/98 for the Science Faculty at the
University of Perugia;
 taught as additional
course Calculus
of Variations
from the a.y. 1993/94 to the a.y. 1996/97 for the Science Faculty at
the University of Perugia;
 taught as additional
course Numerical
Analysis
in the a.y. 1992/93 and from the a.y. 1997/98 to the a.y. 2000/01 for
the Science Faculty at the University of Perugia;
 taught as additional
course Functional
Analysis, II Part
in the a.y. 2000/01 and 2001/02 of the Science Faculty at the
University of Perugia;
 taught as additional
course Numerical
Analysis 2
from the a.y. 2001/02 to the a.y. 2005/06 and from the a.y. 2007/08 to the a.y. 2008/09 for the Science Faculty at the
University of Perugia;
 taught as additional
course Mathematics
from the a.y. 2001/02 to the a.y. 2005/06 for the Science Faculty at the University
of Perugia;
 taught as additional
course Advanced Mathematics  Part 2
from the a.y. 2002/03 until the a.y. 2004/05 for the Science Faculty at the
University of Perugia;

a.y. 2006/07 sabbatical year.
 taught as principal course of the chair Mathematical Analysis 5
from the a.y. 2005/06 to the a.y. 2006/2007 and from the a.y. 2007/08 to the a.y. 2010/2011 for the Science Faculty at the
University of Perugia;
 taught as principal
course of the chair Mathematical
Analysis 3
in the a.y. 2009/10 for the Science Faculty at the
University of Perugia;
 taught as principal
course of the chair Mathematical
Analysis 4
from the a.y. 2001/02 to the a.y. 2006/07, from the a.y. 2008/09 to the a.y. 2010/11 for the Science Faculty at the
University of Perugia;
 taught as principal course of the chair Mathematical Analysis I from the a.y. 2011/12 to the a.y. 2014/15, for Mathematics first in the Science Faculty and then in the Department of Mathematics and Computer Science of the University of Perugia;
 taught as principal course of the chair Mathematical Analysis V from the a.y. 2011/12 to the a.y. 2015/16, for Mathematics first in the Science Faculty and then in the Department of Mathematics and Computer Science of the University of Perugia;
 taught as principal course of the chair Mathematical Analysis IV from the a.y. 2012/13 to the a.y. 2020/21, for Mathematics first in the Science Faculty and then in the Department of Mathematics and Computer Science of the University of Perugia;
 taught as principal course of the chair Functional Analysis from the a.y. 2016/17 to the a.y. 2021/22, for Mathematics in the Department of Mathematics and Computer Science of the University of Perugia;
 taught as principal course of the chair Mathematical Analysis I from the a.y. 2019/20 to the a.y. 2021/22, for Physics in the Department of Physics and Geology of the University of Perugia;
 contract course Applied Functional Analysis from the a.y. 2022/23 until now for Mathematics in the Department of Mathematics and Computer Science of the University of Perugia.
Editorial Appointments
 Editor in Chief of the journal Advances in Differential Equations, together with Jean Michel Coron of the Université Pierre et Marie Curie, Paris, and Yoshikazu Giga of the University of Tokyo, since August 2016;
 Member of the editorial board of the Atti Sem. Mat. Fis. Univ. Modena since January 1988;
 member of the editorial board of the Electronic Journal of Qualitative Theory of Differential Equations since November 1997;
 member of the editorial board of the Communications in Applied Mathematics since November 1998.
 member of the editorial board of the International Journal on Differential Equations since November 1998;
 member of the editorial board of the Complex Variables and Elliptic equations since December 2006;
 member of the editorial board of the Bollettino dell'Unione Matematica Italiana from February 2008 until December 2013;
 member of the editorial board of the Studia Mathematica since March 2010;
 member of the editorial board of the Advances in Nonlinear Analysis since February 2011;
 member of the editorial board of the Nonlinear Analysis A: Theory, Methods & Applications from January 2012 until December 2020;
 member of the editorial board of the Advanced Nonlinear Studies since January 2016;
 member of the editorial board of the Annals of the University of Craiova  Mathematics and Computer Science Series since January 2016;
 member of the editorial board of the Le matematiche since May 2016;
 member of the editorial board of the Boundary Value Problems since May 2017;
 member of the editorial board of the Boletim da Sociedade Paranaense de Matemática (3) since December 2017;
 member of the editorial board of the Opuscula Mathematica since March 2019;
 member of the editorial board of the International Journal of Nonlinear Science and Numerical Simulations from May 2019 to September 2022 (end of the journal and changed name into Journal of Nonlinear, Complex and Data Science);
 member of the editorial board of the Journal of Nonlinear, Complex and Data Science since October 2022;
 member of the editorial board of the Applied Mathematics Letters since August 2023;
 Reviewer for several journals of high scientific level, as: Advances in Mathematics, Archive Rational Mechanics and Analysis, Indiana Mathematical Journal, Israel Mathematics Journal, J. Differential Equations, J. Mathematical Analysis and Applications, J. of Calculus of Variations and Partial Differential Equations, London Mathematical Society, Manuscripta Mathematica, National Science Foundation, Nonlinear Analysis TMA, Proceedings of the American Mathematical Society, Royal Society of Belgium, Royal Society of Edinburgh, etc.
Invited Scientific Activities
 from 4 to 572024 invited talk of the International Conference on Two nonlinear days in Urbino 2024 under the invitation of Proff. L. D’Onofrio, D. Gregorin Afonso, G. Molica Bisci and R. Servadei;
 from 20 t 2452024 invited talk of the International Conference on Elliptic and Parabolic Problems: GAETA 2024 under the invitation of Proff. (Honorary Chair) C.Sbordone, R. Bunoiu, A. Corbo Esposito, L. D’Onofrio,C. Mardare, R. Schiattarella and T. Yang; and organized a two days mini symposium MS{17: Advanced theoretical aspects in PDEs and their applications, jointy with G. Molica Bisci
 from 4 to 2042024 visiting professor at the Universidade Federal de São Carlos, Brazil, at the invitation of Proff. G.F. Madeira and O.H. Miyagaki, and from 16 to 2042024 at the Universidade Estadual de Campinas at the invitation of Prof. A. Fiscella;
 on 822024 invited talk of the Symposium on the occasion of the International Day of Women and Girls in Science of the University of Urbino Carlo Bo at the invitation of the scientific committee Proff. M. Bernardo and G. Molica Bisci;
 from 27 to 29112023 invited plenary talk online at the international UFSCar Workshop on PDEs 2023 edition, at the Universidade Federal de São Carlos, Brazil, at the invitation of the scientific committee, Proff. A. Suzlkin, B. Sirakov, E. Teixeira, E. Moreira dos Santos, J.M.B. Do Ó, M. Del Pino. and O.H. Miyagaki;
 from 23 to 2882023 mini course at the Summer School on Modern Problems in PDEs and Applications at the Ghent Analysis & PDE Center of the Ghent University, Belgium, at the invitation of M. Ruzhansky, K. Van Bockstal, M. Chatzakou, J. Restrepo & B. Torebek;
 from 12 to 1462023 invited plenary talk at the International Workshop on Nonlinear Partial Differential Equations and Dynamical Systems, at the Instituto de Matemática Interdisciplinar of the Universidad Complutense de Madrid, at the invitation of the scientific committee, Proff. J. López Gómez and E. Muñoz Hernández;
 on 1252023 invited talk of the Seminari del CdS in Matematica of the University of Perugia at the invitation of the scientific committee;
 from 17 to 1822023 invited plenary talk online at the 2nd International Conference on Emerging Trends in Expert Application and Security, at the Jaipur Engineering College & Research Centre, India, at the invitation of the scientific committee, Prof. V.S. Rathore (Chair);
 from 3 to 4112022 special guest at the Workshop on Recent and New Perspectives in Nonlinear Analysis on the occasion of the retirement of Patrizia Pucci, at the Dipartimento di Scienze Pure e Applicate of the Università degli Studi di Urbino Carlo Bo at the invitation of the scientific committe, Proff. R. Aftabizadeh, G. Molica Bisci, D. Mugnai, V. Radulescu, R. Servadei & E. Vitillaro;
 from 19 to 2292022 invited plenary talk at the International Workshop on Nonlinear Differential Problems, at Giardini Naxos, Italy, at the invitation of the scientific committee, Proff. E. Amoroso, G. Bonanno, P. Candito, G. D’Aguì, R. Livrea and S.A. Marano;
 from 4 to 872022 invited plenary talk at the Méthodes topologiques en analyse non linéaire: développements récents  Conférence à la mémoire du Professeur Andrzej Granas, at the Centre de recherches mathématiques of the Université de Montréal, Canada, at the invitation of the scientific committee, Proff. H. BenElMechaiekh, M. Frigon and T. Kaczynski;
 on 472022 invited talk online at the PortugalItaly Conference on Nonlinear Differential Equations and Applications, at the University of Évora, Portugal, at the invitation of the scientific committee, Proff. H. Beirão da Veiga, F. Minhós, L. Sanchez Rodrigues and N. Van Goethem;
 from 22 to 2362022 invited plenary talk in presence at the Summer School in Nonlinear Analysis with a special tribute to Patrizia Pucci on the occasion of her 70th birthday, at the Università della Tuscia, Viterbo, at the invitation of the scientific committee, Proff. A.M. Candela, F. Dalbono, G. Fragnelli, D. Mugnai and K. Perera;
 from 28 to 2952022 invited plenary talk online at the international workshop on Advances in Nonlinear Analysis and PDEs, at the Shandong University of Science and Technology, China, at the invitation of the scientific committee, Proff. Z. Bai, L. Chen, Y. Cui, H. Dong, S. Xi and B. Zhang;
 on 2042022 invited talk at the Accademia delle Scienze dell'Umbria at Perugia at the invitation of the President Prof. G. Mantovani;
 from 14 to 1622022 invited plenary talk online at the international UFSCar Workshop on PDEs 2022, at the Universidade Federal de São Carlos, Brazil, at the invitation of the scientific committee, Proff. A. Szulkin, B. Sirakov, D. de Figueiredo, E. Teixeira, E. Moreira dos Santos, J.M. do Ó, M. Del Pino and O.H. Miyagaki;
 on 2712022 talk online at the event UnipgOrientaExpress at the University of Perugia;
 on 11122021 invited talk online at the College of Mathematical Sciences, Harbin Engineering University, China, at the invitation of Prof. R. Xu;
 on 6112021 invited talk online at the International forum on nonlinear analysis and its applications, on on the occasion of the 70th anniversary of the Civil Aviation University of China, Tianjin, China, at the invitation of Prof. M. Xiang;
 on 29102021 invited talk online at the School of Mathematics and Statistics, Central South University, Changsha, China, at the invitation of Proff. X. Tang & D. Qin;
 from 6 to 8102021 invited talk online at the 9th GAMMWorkshop on Analysis of Partial Differential Equations, Albert–Ludwigs–Universität Freiburg, Germany, at the invitation of the scientific committee, Proff. P. Dondl & A. Maione;
 on 2292021 invited talk online at the Seminário de EDP e Matemática Aplicada, at the invitation of the scientific committee, Proff. M. Rincon, M. Souza, S. Malta, M. Cavalcanti, R. Lopez & R. Almeida;
 from 9 to 1092021 invited talk online at the 8th International Conference on Mathematics and Informatics, at the Sapientia Hungarian University of Transylvania, Hungary, at the invitation of the scientific committee, Proff. Cs. Farkas, D. Iclanzan and Z. Kása;
 on 1272021 invited plenary talk at the international Special Session of the MCA 2021, Recent progress in nonlinear PDEs and their applications, at the invitation of the scientific committee, Proff. L. Del Pezzo, A. Fiscella, J. Terra and J.V. da Silva;
 from 5 to 1072021 invited plenary talk at the international Seminar series on Differential Equations online, at the Indian Institute of Technology Jodhpur, India, at the invitation of the scientific committee, Proff. Tuhina Mukherjee and Abhishek Sarkar;
 on 1052021 invited plenary talk at the Giornata in ricordo di Domenico Candeloro, at the University of Perugia, at the invitation of the scientific committee;
 from 17 to 1922021 invited plenary talk at the international UFSCar  Summer Webinar on PDEs, at the Universidade Federal de São Carlos, Brazil, at the invitation of the scientific committee, Proff. A. Szulkin, B. Sirakov, D. de Figueiredo, E. Teixeira, J.M. do Ó and M. Del Pino;
 on 1222021 invited plenary talk at the Webinar Series on Nonlinear Differential Problems 2021 at the invitation of the scientific committee, Proff. G. Bonanno, P. Candito, G. D'Aguì, R. Livrea and S.A. Marano;
 from 1 to 362020 invited plenary talk at the international workshop on Singular problems associated to quasilinear equations to celebrate the 70th birthday of MarieFrançoise BidautVéron and Laurent Véron cohosted by the Masaryk University, Czech Republic, and the ShanghaiTech University, Shanghai, China, taken place over Zoom, at the invitation of the scientific committee, Proff. Q.H. Nguyen and P.T. Nguyen;
 on 1122020 invited talk at the event Donne in Scienza at the University of Perugia at the invitation of the scientific committee, Proff. E. Albertini, M. Damiani, M. Pica and M. Tosti;
 from 9 to 13122019 invited plenary talk at the ChinaItaly Conference on Partial Differential Equations and Their Applications at Fudan University, Shanghai, China, at the invitation of the scientific committee, Proff. A. Bressan, H. Beirao da Veiga, L. Hsiao and T. Li;
 from 3011 to 1122019 invited plenary talk at the Incontro su Variational methods, with applications to problems in mathematical physics and geometry on the occasion of the 75th birthday of Professor Antonio Ambrosetti, at the invitation of the scientific committee, Proff. M. Berti, V. Coti Zelati and A. Malchiodi;
 on 15112019 invited keynote speaker at the Workshop on Topological & Variational Methods for Nonlinear Problems in honor pf Professor Diego Averna at the University of Palermo at the invitation of the scientific committee, Proff. R. Livrea and E. Tornatore;
 from 11 to 12102019 invited plenary talk at the the Elsevier  JMAA Conference on Nonlinear Analysis on the Occasion of the 65th Birthday of Professor Dusan Repovs at the AGH University of Science and Technology in Krakow, Poland, at the invitation of the scientific committee;
 on 2762019 invited plenary talk at the MATHS BITES TRENTO at the Università di Trento, at the invitation of Prof. A.M. Alonso Rodriguez;
 from 155 to 1562019 visiting professor in Changsha, P.R. China, at the Central South University at the invitation of Profesor X.H. Tang and and visited and delivered pleanry talks: from 24 to 2652019 at the Harbin Engineering University in Harbin invited by Prof. R. Xu, from 28 to 3052019 at the Huaihua University in Huaihua invited by Prof. X. Lin, on 3152019 at the Hunan University of Commerce in Changsha invited by Prof. J. Zhang, from 1 to 362019 at the Xiangnan University in Chenzhou invited by Prof. F. Liao, from 3 to 562019 at the Guangzhou University in Guangzhou invited by Prof. Z. Zhou, from 9 to 1362019 in Chongqing invited by Prof. L. Li and delivered lectures at the Central South University invited by Prof. L. Li, at the Southwest University invited by Prof. W. Chen and at the Chongqing Jiaotong University invited by Prof. J. Zhang ;
 from 24 to 2652019 invited top expert at The National Highlevel Forum on Mathematics and Applied Mathematics and the Inauguration Ceremony of the College of Mathematical Sciences of the Harbin Engineering University in Harbin, P.R. China, at the invitation of Profesor R. Xu;
 from 18 to 1952019 invited plenary two talks at the international 2nd Workshop on Nonlinear Analysis and Applications at the Central South University in Changsha, P.R. China, at the invitation of Profesor X.H. Tang;
 from 7 to 822019 invited plenary talk of the international RISM workshop Advances and Challenges in Nonlinear Elliptic Systems at the Riemann International School of Mathematics in Varese, at the invitation of the scientific committe, Proff. D. Cassani, H. Tavares and J. Zhang;
 from 10 to 1492018 invited plenary talk of the international conference Nonlinear Analysis and PDEs at the University of Campania Luigi Vanvitelli, at the invitation of the scientific committe, Proff. I. Ianni, B. Pellacci, and G. Vaira;
 from 5 to 972018 honorary member of the Global Organizing Committee, organizer of the section SS80 Modern Topics in nonlinear PDEs and applications, together with A. Fiscella and B. Zhang, and invited speaker at the SS60 and SS93 Sessions of the 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications held at the University of Tawain in Tapei, at the invitation of the scientific committee;
 from 26 to 2762018 invited plenary talk of the international conference Szeged Dynamics Days, on the occasion of the 75th Birthday of Laszlo Hatvani at the Bolyai Institute, University of Szeged, Regional Center of the Hungarian Avademy of Sciences, at the invitation of the scientific committe, Proff. T. Krisztin, A. Dénes, J. Karsai and G. Röst;
 from 28 to 3052018 invited plenary talk and main organizer of the international conference Recent Advances in Nonlinear Analysis, on the occasion of the 60th Birthday of Vicentiu Radulescu at CIRM in Levico Terme at the invitation of the scientific committe, Proff. H. Beirao da Veiga, M. Ghergu, P. Pucci, D. Repovs, P. Secchi, R. Serapioni and A. Valli;
 from 22 to 2552018 invited plenary talk and chairman at the Cologne Conference on Positivity and Differential Equations on the occasion of Guido Sweers' sixtieth birthday at the Mathematisches Institut of the Universität zu Köln, Germany, at the invitation of the scientific committe, Proff. D. Horstmann and B. Kawohl;
 from 12 to 1622018 special guest at the workshop Variational Methods in Analysis, Geometry and Physics at Scuola Normale Superiore, with one morning dedicated to the 65th birthday of Patrizia Pucci, at the invitation of the scientific committe, Proff. D. Bartolucci, B. Franchi, A. Malchiodi, D. Mugnai, F. Pacella, S. Secchi and G. Verzini;
 from 11 to 1212018 special guest at the workshop Two Nonlinear Days in Perugia on the occasion of Patrizia Pucci's 65th birthday at the Dipartimento di Matematica e Informatica, University of Perugia, at the invitation of the scientific committe, Proff. G. Fragnelli, D. Mugnai and M.C. Salvatori;
 from 18 to 2092017 invited plenary talk at the 4th Conference on Recent Trends in Nonlinear Phenomena, presso l'Accademia Peloritana dei Pericolanti dell'Università degli Studi di Messina, at the invitation of the scientific committee Proff. R. Aftabizadeh, G. Molica Bisci, G. Anello, F.D. Cammaroto, L. D'Onofrio, F. Oliveri, R. Servadei, R. Di Salvo and M. Gorgone;
 from 7 to 992017 invited plenary talk at the III Workshop on Trends in Nonlinear Analysis, in honor of Stella PiroVernier's 70th birthday, Università degli Studi di Cagliari, at the invitation of the scientific committee Proff. A. Iannizzotto, M. Marras and G. Viglialoro;
 from 24 to 2872017 invited plenary talk at the Scuola Estiva di Matematica per Docenti della Scuola Secondaria di Secondo Grado of the Mathethis, at the invitation of the President Prof. E. Ambrisi and of Prof. M. Fioroni;
 from 14 to 1672017 invited plenary talk at the 2nd international Workshop on Nonlinear Analysis and Its Applications at the Heilongjiang Institute of Technology at the invitation of the scientific committee Proff. X. Guo, Z. Su and B. Zhang;
 from 8 to 2272017 visiting professor in Harbin, P.R. China, at the Harbin Engineering University at the invitation of Profesor R. Zu, at the Heilongjiang Institute of Technology at the invitation of Profesor B. Zhang and at the Harbin Institute of Technology at the invitation of Profesor Y. Fu, where delivered 5 pleanry talks;
 from 6 to 772017 invited plenary talk at the international conference Two nonlinear days in Urbino 2017 at the Dipartimento di Scienze di Base e Fondamenti of the Università di Urbino, Italy, at the invitation of the scientific committee Proff. V. Ambrosio, A.E. Kogoj, G. Molica Bisci and R. Servadei;
 on 1962017 invited plenary talk at the Giornata di Analisi Matematica at the Università di Trieste, at the invitation of Prof. E. Mitidieri;
 from 12 to 1562017 invited plenary talk at the international conference New Trends on Calculus of Variations and PDE's with a special tribute to Paolo Marcellini at the Università di Firenze and Montecatini, at the invitation of the scientific committee Proff. J. Ball, E. Mascolo, G. Cupini, M. Focardi and E. Paolini;
 from 24 to 2852017 visiting professor of the Universitatea BabesBolyai in ClujNapoca at the invitation of the Rector, Prof. I.A. Pop and on 2652017 ceremony of the conferment of the degree of Doctor Honoris Causa from the Universitatea BabesBolyai, with laudatio of Professor Radu Precup;
 from 25 to 2752017 special guest at the Workshop on Nonlinear Analysis on the Occasion of the 65th Birthday of Patrizia Pucci at the Universitatea BabesBolyai, in ClujNapoca at the invitation of the scientific committe, Proff. R. Precup and C. Varga;
 on 11112016 member of the Habilitation Committee of Professor Hannelore Lisei at the Faculty of Mathematics and Computer Science of the Universitatea BabesBolyai, in ClujNapoca at the invitation of the Dean, Prof. A. Petrusel;
 from 11 to 15102016 visiting professor of the University of Craiova, at the invitation of the Rector, Prof. C. Spinu and on 12102016 ceremony of the conferment of the degree of Doctor Honoris Causa from the University of Craiova, with laudatio of Professor Vicentiu Radulescu;
 from 6 to 8102016 invited plenary talk at the international conference Research meeting on nonlocal operators at the Università di Cagliari, at the invitation of the scientific committee Proff. A. Iannizzotto, E. Valdinoci and G. Viglialoro;
 from 7 to 872016 invited plenary talk at the international conference Two nonlinear days in Urbino 2016 at the Dipartimento di Scienze di Base e Fondamenti of the Università di Urbino, Italy, at the invitation of the scientific committee Proff. M. Carletti, F. Ferrari and R. Servadei;
 from 20 to 2462016 invited plenary talk at the 1st international conference on Variational Methods and PDEs, on the occasion of Filomena Pacella's 60th birthday at Cogne, Valle d'Aosta, at the invitation of the scientific committee Proff. M. Grossi, A. Malchiodi and S. Terracini;
 from 221 to 2422016 visiting professor at the Department of Mathematics of the City University of Hong Kong, Kowloon, Hong Kong, at the invitation of Prof. P. Ciarlet;
 from 4 to 6112015 invited plenary talk at the international 2nd Conference on Recent Trends in Nonlinear Phenomena at the Università degli Studi di Napoli Parthenope, at the invitation of the scientific committee Proff. R. Aftabizadeh, R. Bartolo, L. D'Onofrio, M. Ferrara, G. Molica Bisci, R. Servadei;
 from 24 to 2692015 main speaker at the international Second Workshop on Trends in Nonlinear Analysis at the Dipartimento di Matematica of the Università di Cagliari, Italy, at the invitation of the scientific committee Proff. S. Piro Vernier, A. Iannizzotto, M. Marras, F. Ragnedda;
 from 14 to 1772015 invited 40 minutes talk at the international Conference on Nonlinear Operators, Differential Equations and Applications at the Universitatea BabesBolyai, in ClujNapoca, Romania, at the invitation of the Organizers Proff. R. Precup, A. Petrusel, A. Buica, M.A. Serban and S. Andras;
 from 2 to 372015 main speaker at the international Two nonlinear days in Urbino at the Dipartimento di Scienze di Base e Fondamenti of the Università di Urbino, Italy, at the invitation of the scientific committee Proff. D. Abriani, R. Lupini and R. Servadei;
 from 8 to 1422015 main speaker at the international Miniworskop on Discrete pLaplacians: Spectral Theory and Variational Methods in Mathematics and Computer Science at the Mathematisches Forschungsinstitut in Oberwolfach, Germany, at the invitation of the scientific committee Proff. M. Hein, D. Lenz and D. Mugnolo;
 from 5 to 7112014 main speaker at the international symposium Recent Tends on Nonlinear Phenomena at the University Mediterranea at Reggio Calabria, Italy, at the invitation of the scientific committee Proff. R. Aftabizadeh, G. Molica Bisci, R. Bartolo, M. Ferrara and R. Servadei;
 from 7 to 1172014 honorary member of the Global Organizing Committee and invited speaker at the SS21 and SS34 Sessions of the 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications held at the ICMAT of Madrid, Spain, at the invitation of the scientific committee;
 on 13 June 2014 main speaker at the international symposium A Meeting with Louis Nirenberg organized by the Riemann International School of Mathematics from 10 to 13 June 2014 at the Villa Toeplitz, Varese, Italy, at the invitation of the scientific committee Proff. H. Beirão da Veiga, D. Cassani and B. Ruf;
 from 10 to 11 June 2014 main speaker at the International Symposium on Applied Analysis in Honour of the 65th Birthday of Michel Chipot and his retirement at the University of Zurich, Switzerland, at the invitation of the scientific committee Proff. B. Brighi, A. Rougirel and S. Sauter;
 from 28 to 30 May 2014 main speaker and organizer of the international workshop on Recent Trends in Nonlinear Partial Differential Equations and Applications  Npde 2014  on the occasion of the 60th birthday of Enzo Mitidieri at the University of Trieste, Italy, at the invitation of the scientific committee Proff. L. D’Ambrosio, D. Del Santo, F. Gazzola, J. LopezGomez, P. Omari and myself;
 from 20 to 2412014 delivered six lectures at the School on Nonlinear Elliptic Problems, at the Department of Mathematics of the University of Milano Bicocca at the invitation of the scientific committee Proff. G. Molica Bisci, S. Secchi and R. Servadei ;
 from 14 to 16112013 main speaker at the SNP Meeting/IMA PI Conference: Mathematics and Mechanics in the Physical Sciences, A Tribute to James Serrin, at the Campus of the University of Minnesota, Minneapolis, USA, at the invitation of the scientific committee Proff. R. Fosdick, C.S. Man and P.J. Olver;
 from 4 to 5102013 main speaker and chairman at the 2° Weekend su Metodi Variazionali ed Equazioni Differenziali in Reggio Calabria, Italy, at the invitation of the scientific committee Proff. G. Bonanno, P. Candito, G. D’Aguì and S. A. Marano;
 from 5 to 1092013 visiting professor and member of the Habilitation Committee of Professor Alexandru Kristaly at the Faculty of Mathematics and Computer Science of the Universitatea BabesBolyai, in ClujNapoca at the invitation of the Dean, Prof. A. Petrusel;
 from 23 to 2672013 delivered an invited lecture at the international SMI summer school Non Local Equations of Elliptic Type at Palazzone in Cortona, Italy, at the invitation of the scientific committee Proff. L. De Michele and E. Valdinoci;
 from 19 to 2162013 delivered an invited lecture at the international conference Nonlinear Elliptic and Parabolic Partial Differential Equations at Politecnico di Milano, Italy, at the invitation of the scientific committee Proff. F. Gazzola and G. Grillo;
 from 28 to 3152013 delivered an invited lecture and chairman at the international meeting Geometrical Methods in PDE's: INdAM Meeting in occasion of the 70th birthday of Ermanno Lanconelli at Cortona, Italy, at the invitation of the scientific committee;
 on 2752013 delivered lecture at the 5th Women in Mathematics Summer School on Mathematical Theories towards Environmental Models at the International Centre for Theoretical Physics, Miramare, Trieste, Italy, at the invitation of the scientific committee;
 from 22 to 24102012 invited address at the 50th meeting of the Society of Natural Phiposophy on New materials and new problems in Continuum Mechanics at the University of Udine at the invitation of the scientific committe Proff. C. Davini, A. Di Carlo and R. Paroni.
 from 25 to 3092012 visiting professor of the Institut für Mathematik  Angewandte Mathematik  Universität Zürich, at the invitation of Prof. M. Chipot and given an invited lecture;
 on 2192012 delivered lecture at the James Serrin Memorial organized by the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. P. Olver;
 on 1362012 invited lecture at the Mathematical Institut of the Universitatea BabesBolyai, in ClujNapoca at the invitation of Prof. R. Precup;
 on 662012 invited lecture at the Seminario di Matematica of the Università di Bari at the invitation of Prof. D. Fortunato;
 from 285 to 162012 special guest at the Workshop on Nonlinear Partial Differential Equations on the occasion of the sixtieth birthday of Patrizia Pucci in Perugia at Dipartimento di Matematica e Informatica of the University of Perugia, at the invitation of the scientific committee: Proff. J. Serrin (Chairman), A. Ambrosetti, L. Boccardo , H. Brezis, F. Gazzola, E. Lanconelli, E. Mitidieri, F. Pacella, S. Pohozaev, V. Radulescu and M. Rigoli, and of the organizing committee, Proff.: D. Candeloro, R. Filippucci, D. Mugnai, M.C. Salvatori, G. Vinti and E. Vitillaro;
 on 7102011 invited guest at the Simposio di Analisi Matematica in occasione dei 70 anni di Sergio Spagnolo in Pisa at the Dipartimento di Matematica Leonida Tonelli;
 from 16 to 2782011 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with with Prof. J. Serrin and Prof. H. Weinberger at the invitation of Prof. J. Serrin;
 from 4 to 1272011 visiting professor of the Mathematical Institut of the Universitatea BabesBolyai, in ClujNapoca at the invitation of Prof. C. Varga and delivered an invited lecture and chairman at the International Conference on Nonlinear Operators, Differential Equations and Applications ICNODEA 2011 at ClujNapoca from 5 to 872011 at the invitation of the scientific committee;
 from 20 to 2212011 coordinator of the Joint meeting of the research projects Variational and perturbative methods for nonlinear differential equations in Venice, at the invitation of the Honorary director Prof. A. Ambrosetti and the Scientific directors Proff. A. Malchiodi and S. Terracini.
 from 3 to 1772010 visiting professor of the Mathematical Institut of the Universitatea BabesBolyai, in ClujNapoca at the invitation of Prof. C. Varga and delivered an invited lecture and chairman at the international conference on Non Euclidean Geometry and its Applications at ClujNapoca from 5 to 972010 at the invitation of the scientific committee;
 from 3 to 662010 coordinator of the special session Entire solutions of quasilinear elliptic inequalities at the Second Meeting of Women of the Laplacian, at Monopoli, Italy, at the invitation of the scientific committee: Proff. S. Cingolani, M. Clapp and A. Pistoia; `
 on 4122009 invited lecture at Giornata di Analisi Nonlineare at the Università di Bari at the invitation of Prof. L. D'Ambrosio;
 from 12 to 1892009 invited lecture at the international intensive period on Regularity for nonlinear pdes, at the Centro di Ricerca Matematica Ennio De Giorgi della Scuola Normale Superiore di Pisa, at the invitation of Prof. G.R. Mingione;
 from 14 to 3182009 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of Prof. J. Serrin;
 from 176 to 172009 visiting professor at the Bolyai Institute of the University of Szeged, Hungary, at the invitation of Prof. L. Hatvani;
 from 25 to 2952009 invited lecture at the international 6th European Conference on Elliptic and Parabolic Problems, at Gaeta at the invitation of Proff. Brighi, Brillard, Chipot, Corbo Esposito, Mingione, Sbordone, Shafrir, Valente and Vergara Caffarelli;
 on 2152009 invited lecture at the international Conference on Recent Trends in Nonlinear Partial Differential Equations and Applications at the University of Trieste at the invitation of Prof. E. Mitidieri;
 from 15 to 2092008 visiting professor of the Institut für Mathematik  Angewandte Mathematik  Universität Zürich, at the invitation of Prof. M. Chipot and given an invited lecture;
 from 10 to 1292008 attended the international conference Nonlinear Differential Equations, A Tribute to the work of Patrick Habets & Jean Mawhin on the occasion of their 65th birthdays, and invited chairman of the last session, at the Académie Royale de Belgique, Brussels, Belgium;
 from 11 to 1362008 lecture at the international INdAM conference First Meeting of Women of the Laplacian, at Cortona, Italy, at the invitation of the scientific committee: Proff. S. Cingolani, M. Esteban, A.M. Micheletti, F. Pacella and S. Terracini;
 from 19 to 2352008 lecture and chairman of a session at the international INdAM conference Liouville Theorems and Detours, at Cortona, Italy, at the invitation of the scientific committee: Proff. E. Lanconelli, E. Mitidieri, S. Pokhozhaev and A. Tertikas;
 from 25 to 2862007 lecture and chairman of a session at the International Conference Eighth Colloquium on the Qualitative Theory of Differential Equations at the Bolyai Institute of the University of Szeged, Hungary, at the invitation of Prof. T. Krisztin;
 from 18 to 2262007 invited lecture at the Joint International Meeting UMIDMV 2007, at the Special Session 11 Nonlinear Partial Differential Equations, at Perugia, Italy, at the invitation of the scientific committee: Profs. F. Gazzola and H.C. Grunau;
 from 183 to 642007 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of J. Serrin;
 from 296 to 172006 invited lecture at the International Symposium su Problemi attuali dell'Analisi e della Fisica Matematica, Dedicated to the Memory of Professor Gaetano Fichera on his 10th Death Anniversary at the Hotel Villa Diodoro at Taormina at the invitation of the scientific committee: Proff. H. Begehr, A. Cialdea, R.P. Gilbert, G. Hsiao, G. Jaiani, A. Laforgia, M. Lapidus, V.G. Maz’ya, F. Nicolosi, P.E. Ricci, C. Sbordone, W.L. Wendland;
 from 25 to 2862006 opening plenary invited lecture at the 6th AIMS international Conference on Dynamical Systems, Differential Equations and Applications at the Universitè de Poitiers, Francia, invitation of the scientific committee: Proff. Shouchuan Hu (Chair), A. Ambrosetti, J. Bona, M. Chipot, T. Hou, Tatsien Li, C. Liverani, H. Matano, A. Miranville, W.M. Ni, J. Sprekels, R. Temam;
 from 22 to 2462006 visiting professor at Paris at the invitation of Prof. F. Murat and on 236 invited lecture at the Sèminaire de Mathèmatiques Appliquèes  Chaire d’Equations aux Dèrivèes Partielles et Applications Professeur PierreLouis Lions at the Collège de France in Paris;
 from 19 to 2162006 invited lecture at the Incontro ItaliaSpagna di Equazioni Differenziali at the Dipartimento di Matematica ``G. Castelnuovo'' of the University of Roma ``La Sapienza'' at the invitation of Proff. L. Boccardo and X. Cabrè of the scientific committee;
 from 30 to 3152006 invited lecture at Convegno in onore del Prof. Mauro Boni at the Dipartimento di Matematica Pura e Applicata ``G. Vitali'' of the University of Modena at the invitation of Prof. A. Gavioli of the scientific committee;
 from 9 to 2612006 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of J. Serrin;
 from 1 to 392005 invited lecture at the international workshop Nonlinear Elliptic and Parabolic Problems, II, at Grado, Italy, at the invitation of the scientific committee: Profs. F. Gazzola and E. Mitidieri;
 from 8 to 2982005 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of J. Serrin; and one hour talk at the PDE Seminar on 24th August at the invitation of W. Littman;
 from 6 to 862005 plenary lecture at the conference Nonlinear Partial Differential Equations and Applications of the University of Tours, France, at the invitation of the scientific committee Proff. G. Barles and L. Véron;
 from 183 to 242005 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of Prof. J. Serrin;
 on 11122004 plenary lecture at the conference Terzo Convegno Annuale del Dipartimento di Matematica e Informatica of the University of Perugia, at the invitation of the scientific committee;
 from 3110 to 7112004 visiting professor of the Institut für Analysis und Numerik and on 4 November delivered one hour talk at the Fakultätskolloquium of the Fakultät für Mathematik of the OttovonGuerickeUnivesität zu Magdeburg, Germany, at the invitation of Prof. H.Ch. Grunau;
 from 13 to 21102004 visiting professor and on 15 October delivered the opening conference
for the a.y. 2004/2005 of the Seminario de ecuaciones y matemática aplicata of the
Departemento de Mathemáticas of the Univesidad Autónoma de Madrid, Spain, at the invitation of Prof. J.L. Vázquez;
 on 2582004 lecture at the Special Seminars of SMI, "Scuola Matematica InterUniversitaria", at the Department of
Mathematics of the University of Perugia, at the invitation of the Head of the School Prof. L. De Michele;
 from 206 to 57 2004 visiting professor at the Department of Mathematics – University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of the head Prof. L. Gray; and one hour talk at the international workshop New Developments in Nonlinear Partial Differential Equations, from 23 to 25–6–2004 at the invitation of the scientific committee: Proff. J. Serrin, P. Pucci and F. Gazzola;
 on 652004 lecture at the Seminario Matematico e Fisico di Milano dell'Università di Milano, at the invitation of the Head, Prof. C.D. Pagani;
 from 1 to 442004 given a lecture at the International Workshop of Technological Aspects of Mathematics II  on the occasion of the 60th birthday of Prof. D. Trigiante, at Montecatini Terme, at the invitation of scientific committee;
 from 7 to 1422004 visiting professor and given two lectures at the Dipartimento di Matematica e Applicazioni dell'Università di Palermo, at the invitation of Profs. D. Averna and B. Bongiorno;
 on 26112003 given a lecture at the Dipartimento di Matematica "U. Dini" dell'Università di Firenze, at the invitation of Profs. A. Colesanti and G. Talenti;
 from 14 to 1872003 lecture and chairman of a session at the International Conference Seventh Colloquium on the Qualitative Theory of Differential Equations at the Bolyai Institute of the University of Szeged, Hungary, at the invitation of Prof. T. Krisztin;
 from 8 to 1392003 lecture and chairman of a session at the XVII Congresso U.M.I., Milano, Italy;
 from 2210 to 5112003 visiting professor of the Institut fur Mathematik  Angewandte Mathematik  of the Universitat zu Zurig, at the invitation of Prof. M. Chipot and given a lecture at the Seminar uber Analysis of Profs. H. Amann e M. Chipot;
 from 9 to 1112003 lecture at the conference Giornate Nonlineari at the Dipartimento di Matematica "G. Castelnuovo" of the Università di Roma "La Sapienza", Italy, at the invitation of Profs. M. Grossi and F. Pacella;
 from 27 to 2892002 lecture at the conference Primo Convegno Annuale del Dipartimento di matematica e Informatica, of the University of Perugia;
 from 2 to 492002 three invited lectures at the international workshop Stationary and evolution equations, at Grado, Italy, at the invitation of Profs. A. Ambrosetti, E. Mitidieri and M. Prizzi;
 from 24 to 2862002 talk at the Symposium on Partial Differential Equations, to celebrate the 75th birthday of James Serrin at the University of Perugia, Italy, at the invitation of the scientific committee, Profs. A. Ambrosetti, H. Brezis, L.A. Peletier and P. Pucci;
 from 20122001 to 2112002 visiting professor of the Departemento de Matematica of the Pontificia Universidad Catholica de Chile, at Santiago, at the invitation of Prof. M. GarciaHuidobro;
 from 5 to 25112001 visiting professor at the Department of Mathematics of the University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of the head Prof. N.C. Jain; and one hour talk at the Symposium on Partial Differential Equations, to celebrate the 75th birthday of James Serrin from 8 to 11112001, at the invitation of the scientific committee, Profs. A. Ambrosetti, H. Brezis, W. Littman, N. Meyers, and P. Pucci;
 from 18 to 2192001 lecture at the international conference Linear and nonlinear hyperbolic equations, at Grado, Italy, at the invitation of Profs. F. Colombini, D. Del Santo and E. Mitidieri;
 from 20 to 2882001 visiting professor at the Department of Mathematics of the University of Minnesota, Minneapolis, U.S.A., for scientific collaboration with Prof. J. Serrin at the invitation of the head Prof. N.C. Jain;
 from 9 to 1032001 lecture at the international conference A weekend in Nonlinear Analysis at the Università di Roma 2, Tor Vergata, at the invitation of Profs. M. Matzeu, F. Pacella and G. Tarantello;
 from 1 to 1092000 visiting professor at the Mathematisches Institut der Universität Bayreuth, Germany, at the invitation of Prof. H.C. Grunau;
 from 8 to 2012000 visiting professor at the Universidad de Chile at Santiago, at the invitation of Prof. R. Manásevich, and lecture at the USAChile Workshop on Nonlinear Analysis from 10 to 1412000 at the Universidad Federico Santa Maria at Vina del Mar;
 from 1 to 11101999 visiting professor at the Mathematisches Institut der Universität Bayreuth, Germany, at the Mathematischen Kolloquium at the invitation of Profs. H.C. Grunau and W. Müller;
 from 13 to 1891999 short communication at the XVI Congresso of the Unione Matematica Italiana, held at the Università degli Studi di Napoli ''Federico II``;
 from 10 to 1481999 lecture and chairman of a section at the international conference Sixth Colloquium on the Qualitative Theory of Differential Equations at Bolyai Institute of the University of Szeged, Hungary, at the invitation of Prof. L. Hatvani;
 from 10 to 2571999 visiting professor at Shanghai, China, and from 13 to 1671999 one hour lecture and chairman of a section at the international conference Applied Partial Differential Equations at the Tongji University at the invitation of Prof. Lishang Jiang, and then visiting professor at Fudan University at the invitation of Prof. Li TaTzien;
 from 1 to 461999 lecture and also a report on the scientific activities at Giornate di Analisi Nonlineare at SISSA of Trieste at the invitation of Profs. A. Ambrosetti and G. Vidossich;
 on 3131999 lecture at the seminar Calcolo delle Variazioni ed Equazioni alle Derivate Parziali at the Dipartimento di Matematica ''U. Dini`` of the Università di Firenze at the invitation of Profs. P. Marcellini, E. Mascolo and M. Romito;
 from 15 to 17101998 invited at the second international symposium on Problemi attuali dell'Analisi e della Fisica Matematica, in memory of Gaetano Fichera, at Taorminia, at the special invitation of Prof. P.E. Ricci, member of the scientific committe;
 on 2391998 lecture in memory of C. Vinti at Giornata in Onore di Calogero Vinti, at the international conference Analisi Reale e Teoria della Misura, at Maiori, at the invitation of Prof. P. de Lucia;
 from 15 to 1861998 visited and lecture at the Dipartimento di Matematica at the Università di Pavia at the invitation of Prof. A. Torelli;
 from 19 to 2121998 report of scientific activities at the Convegno 40% in Montecatini, Italy, at the invitation of Prof. A. Fasano;
 in the period JanuaryApril 1998 a course on Mathematical Analysis, Stability and blowup for evolution equations at the invitation of the Scientific Committee of the Istituto di Alta Matematica ''F. Severi`` and of the PhD Program in Mathematics of the Università di Napoli;
 from 19121997 to 1311998 visiting professor at the Departemento de Ingenieria Matematica of the Universidad de Chile, in Santiago, at the invitation of the Group Reaction Diffusion by Profs. P. Felmer e R. Manásevich;
 from 1 to 581997 lecture at the International Conference Differential Equations and Dynamical Systems, held at the University of Waterloo, Canada, at the invitation of Prof. D. Siegel;
 from 20 to 3171997 research activity and lecture at the Department of Mathematics of the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. J. Serrin;
 from 16 to 1971997 research activity and lecture at the Department of Mathematics of Iowa State University, Ames, U.S.A., at the invitation of Prof. H.A. Levine;
 on 461997 lecture at the Intensive Quarter on Variational Problems and Applications at the University of Napoli, at the invitation of Profs. A. Alvino, L. Carbone and C. Sbordone;
 from 25 to 2851997 lecture at the International Conference Equazioni Differenziali Ordinarie held at Bressanone at the invitation of Prof. A. Cellina;
 from 25 to 2631997 lecture at the Workshop on Applied Functional Analysis and Partial Differential Equations at the Department of Mathematics of the University of Delft, The Netherlands, at the invitation of Profs. Ph. Clèment and C.A. Stuart;
 on 1221997 lecture at the Department of Computer Science of the University of Rome I, ''La Sapienza``, at the invitation of Prof. F. Facchinei;
 from 297 to 281996 lecture and chairman of a session at the International Conference Fifth Colloquium on the Qualitative Theory of Differential Equations at the Bolyai Institute of the University of Szeged, Hungary, at the invitation of Prof. L. Hatvani;
 from 8 to 1521996 research activity in Madrid, Spain, at the Universidad Autonoma and lecture at the Jornada de Ecuaciones en Derivadas Parciales, at the invitation of Prof. I. Peral;
 from 2 to 7101995 lecture and chairman of a session at the International Conference on Reaction Diffusion Systems, held at the University of Trieste, at the invitation of Profs. G. Caristi, E. Mitidieri and K.P. Rybakowski;
 from 18 to 3091995 a course on Lyapunov Stability for Second Order Differential Systems and for Evolution Equations in Banach Spaces, together with Prof. J. Serrin, at the XX Summer School on Mathematical Physics held in Ravello, at the invitation of Profs. S. Rionero and V. Boffi;
 from 11 to 1691995 chairman of a session of Nonlinear Analysis at the XV Congresso UMI, held at Padova, at the invitation of the scientific committee of the Unione Matematica Italiana (=UMI) and gave a short communication;
 from 1131995 to 1561995 research activity at the Department of Mathematics of the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. J. Serrin, and weekly seminars on Critical Point Theory and Calculus of Variations at the invitation of Prof. E. Fabes;
 from 26 to 2711995 lecture at the International Conference on Giornate sulle Equazioni Differenziali, held at the University of Trieste, at the invitation of Prof. E. Mitidieri;
 from 19 to 21121994 lecture at the ItalianSpanish meeting on Nonlinear Analysis and PDE's, held at the University of L'Aquila, at the invitation of Profs. I. Herrero, L. Boccardo, P. Marcati and A. Tesei;
 from 26 to 2971994 chairman of a session at the International Conference Nonlinear Differential Equations and Applications  in memory of Juliusz Schauder, held at Torun and Warsaw, Poland, at the invitation of Prof. A. Granas;
 on 1761994 lecture at the Department of Mathematics of the University of Palermo, at the invitation of Prof. Giannelli;
 from 3 to 781993 lecture at the International Conference Differential Equations, held at the Ohio University, Athens, U.S.A., at the invitation of Prof. R. Aftabizadeh;
 from 571993 to 791993 research activity at the Department of Mathematics of the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. J. Serrin;
 from 19 to 2151993 two lectures at the Department of Mathematics of the Università della Calabria, at the invitation of Prof. R. Chiappinelli;
 on 83l993 lecture at the Department of of Mathematics of the Università di Roma I, ''La Sapienza'', at the invitation of Prof. L. Boccardo;
 on 25101991 lecture at the International Conference Giornata di studio in ricordo dei soci: Emilio Baiada e Lamberto Cesari, held at the Accademia Nazionale di Scienze Lettere e Arti of the University of Modena, at the invitation of Prof. G. Gemignani;
 on 2151991 lecture at the University of Michigan, Ann Arbor, U.S.A., in the Colloquium of Prof. J. Smoller;
 from 1751991 to 1851991 lecture at the International Conference Degenerate Diffusions, held at the Institute for Mathematics and its Applications, of the University of Minnesota, Minneapolis, U.S.A., on the occasion of the 65th birthday of Prof. James Serrin, at the invitation of Profs. W.M. Ni, L.A. Peletier e J.L. Vazquez;
 from 651991 to 461991 research activity at the Institute for Mathematics and its Applications of the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. A. Friedman;
 on 2381989 lecture at the Workshop on Nonlinear Diffusion Equations and their Equilibrium States, held at the Gregynog Center of the University College of Wales, Great Britain, at the invitation of Profs. J. Serrin, L.A. Peletier and W.M. Ni;
 from 2271989 to 2971989 research activity at the University of Michigan, Ann Arbor, U.S.A., at the invitation of Prof. L. Cesari;
 from 1661989 to 1681989 research activity at the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. J. Serrin;
 from 161989 to 1561989 research activity at the Institute for Mathematics and its Applications of the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. A. Friedman;
 in May 1989 four lectures at the Department of Mathematics of the Università di Bologna at the invitation of Prof. E. Lanconelli;
 in March 1988 lecture at the Mathematics Department of the Università di Torino at the invitation of Prof. B. Franchi;
 in October 1987 lecture at the Workshop on Nonlinear Differential Equations, held at the University of Leiden, The Netherlands, at the invitation of Profs. M. Bertsch and L.A. Peletier;
 in October 1985 lecture at the University of Michigan, Ann Arbor, U.S.A., at the invitation of Prof. L. Cesari in the Seminar of Prof. J. Smoller;
 from 171985 to 3091985 research activity at the University of Minnesota, Minneapolis, U.S.A., at the invitation of Prof. J. Serrin;
 in November 1982 lecture at the University of Köln, Germany, at the invitation of Prof. N.W. Bazley;
 in November 1982 lecture at the University of LouvainLaNeuve, Belgium, at the invitation of Prof. J. Mawhin;
 from 1381980 to 1111980 research activity at the University of Michigan, Ann Arbor, U.S.A., at the invitation of Prof. L. Cesari.
Organization of International Conferences
 from 20 t 2452024 organized a two days mini symposium MS{17: Advanced theoretical aspects in PDEs and their applications, jointy with G. Molica Bisci, inside the International Conference on Elliptic and Parabolic Problems: GAETA 2024 under the invitation of Proff. (Honorary Chair) C.Sbordone, R. Bunoiu, A. Corbo Esposito, L. D’Onofrio,C. Mardare, R. Schiattarella and T. Yang;
 from 29 to 31 May 2023 organized the international conference Analysis and PDEs, at the Riemann International School of Mathematics in Varese together with H. da Veiga and D. Cassani;
 on June 18, 2021 organized the online conference Workshop on PDEs and Applications, together with D. Mugnai and R. Servadei;
 on May 10, 2021 organized the online conference Giornata in Ricordo di Domenico Candeloro, together with C. Bardaro, A.R. Sambucini and G. Vinti;
 on March 26, 2021 organized the online workshop on Eredità di Lamberto Cesari nella costruzione di nuove sinergie scientifiche, together with V. Gusella, M. Pagliacci, S. Pecetti, F. Todisco, A. Salvadori, L. Vergori and G. Vinti;
 from 3 to 5 February 2020 organized the workshop on Nonlinear PDEs and Applications on the occasion of the retirement of Professor Maria Cesarina Salvatori, together with A. Lupica and D. Mugnai;
 from 11 to 12102019 member of the scientific committee of the Elsevier  JMAA Conference on Nonlinear Analysis on the Occasion of the 65th Birthday of Professor Dusan Repovs at the AGH University of Science and Technology in Krakow, Poland, together with V. Radulescu (Chair), P. Cojuhari and P. Oprocha;
 from 5 to 972018 honorary member of the Global Organizing Committee and organizer of the section SS80 Modern Topics in nonlinear PDEs and applications, together with A. Fiscella and B. Zhang, in the 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications held at the University of Tawain in Tapei;
 from 28 to 30 May 2018 organized the international conference Recent Advances in Nonlinear Analysis on the occasion of the 60th Birthday of Vicentiu Radulescu, at Levico Terme, Trento, Italy, together with H. Beirão Da Veiga, M. Ghergu, P. Secchi, R. Serapioni and A. Valli;
 from 23 to 24 February 2017 organized the conference Twoday meeting on PDEs, at the University of Perugia, Italy, together with M.C. Salvatori;
 from 30 January to 3 February 2017 organized the international conference James SERRIN: from His legacy to the new frontiers, at the University of Perugia, Italy, together with A. Farina and E. Valdinoci;
 from 28 to 30 September 2016 organized as Honorary Chairwoman the international 3rd Conference on Recent Trends in Nonlinear Phenomena, at the University of Perugia, Italy, together with R. Aftabizadeh, R. Bartolo, L. D'Onofrio, G. Molica Bisci, M. Ferrara and R. Servadei;
 the 13th January 2016 organized the international conference Una Giornata sulle Equazioni Ellittiche Nonlineari, at the University of Perugia, Italy, main speakers Proff. X. Cabré (Univ. Pol. de Catalunya, Barcelona, Spain), R. Servadei (Univ. Urbino), G. Molica Bisci (Univ. Reggio Calabria), A. Fiscella (Univ. Estadual de Campinas, IMECC, Brasile);
 from 28 to 30 May 2014 organized the international workshop on Recent Trends in Nonlinear Partial Differential Equations and Applications  Npde 2014  on the occasion of the 60th birthday of Enzo Mitidieri at the University of Trieste, Italy, together with L. D’Ambrosio, D. Del Santo, F. Gazzola, J. LopezGomez and P. Omari;
 13th December 2008 organized the international conference Conferenze Scientifiche di Analisi Matematica, Omaggio a Calogero Vinti at the University of Perugia, Italy, together with C. Bardaro, D. Candeloro, A. Martellotti, A.R. Sambucini and G. Vinti;
 from 25 to 26 June
2008 organized the international workshop on Partial Differential Equations,
on the occasion of the 80th birthday of James Serrin
at the University of Perugia, Italy, together with A. Ambrosetti (Honorary Chairman) and E. Vitillaro;
 from 10 to 14 January 2005 organized the international
Symposium Variational
Methods and Nonlinear Differential Equations, on the occasion of the
60th birthday of Antonio Ambrosetti,
at the University of Rome 3, together with: Prodi (Honorary Chairman),
H. Brezis, V. Coti Zelati, I. Ekeland, M. Girardi, L. Nirenberg, I. Peral, P. Pucci, P. Rabinowitz, J. Serrin.
 from 23 to 25 June 2004 organized the international workshop New Developments in Nonlinear Partial Differential Equations, at the University of Minnesota, Minneapoli, U.S.A., together with J. Serrin and F. Gazzola;
 from 2 to 4 September
2003 organized the international INdAM workshop Nonlinear
Partial Differential Equations and connected Geometrical Problems,
at Grado, Italy, together with Profs. A. Ambrosetti, E. Mitidieri and
R. Musina;
 from 24 to 28 June
2002 organized the international conference Symposium
on Partial Differential Equations, to celebrate the 75th birthday of
James Serrin,
at the University of Perugia, together with Profs. A. Ambrosetti, H.
Brezis and L.A. Peletier;
 from 8 to 11 November
2001 organized the international conference Symposium
on Partial Differential Equations, to celebrate the 75th birthday of
James Serrin,
at Minneapolis, U.S.A., together with Profs. A. Ambrosetti, H. Brezis,
W. Littman and N. Meyers;
 from 9 to 11 November
2000 organized the international conference Analisi
Nonlineare
at Perugia, together with A. Ambrosetti and E. Vitillaro;
 on 19 September 1998
organized a Giornata
in Ricordo di Calogero Vinti
at Perugia together with C. Bardaro, D. Candeloro, A. Martellotti and
G. Vinti;
 from 30 September to
4 October 1996 organized the International Conference Conferenze
in Onore di Calogero Vinti
at Perugia together with C. Bardaro, P. Brandi and D. Candeloro;
 from 26 to 30 October 1992 organized the International
Conference in honor of James B. Serrin
in Ferrara, together with G. Buttazzo, G.P. Galdi and E. Lanconelli;
Coordinator of the following scientific projects since 1997
National coordinator (PI) of the Progetto biennale del MIUR  PRIN 2022 Advanced theoretical aspects in PDEs and their applications and then passed to the vice PI G. Molica Bisci, for my retirement,
Local coordinator of the Progetto di Ricerca annuale INdAM, GNAMPA 2020 Equazioni alle derivate parziali: problemi e modelli, collaborators: R. Filippucci, A. Fiscella, G. Molica Bisci, D. Mugnai, S. Secchi, R. Servadei and E. Vitillaro, University of Perugia,
Local coordinator of the Progetto di Ricerca annuale INdAM, GNAMPA 2018 Problemi non lineari alle derivate parziali, collaborators: M. Caponi, R. Filippucci, L. Mari, M. Marras, S. Secchi, S. Piro Vernier and E. Vitillaro, University of Perugia,
Local coordinator of the Progetto di Ricerca annuale INdAM, GNAMPA 2017 Equazioni Differenziali non lineari, collaborators: M. Caponi, R. Filippucci, L. Mari, M. Marras, D. Mugnai, S. Piro Vernier, E. Vitillaro, University of Perugia,
Local coordinator of the Progetto triennale del MIUR  PRIN 2015 Variational methods, with applications to problems in mathematical physics and geometry, national coordinator A. Malchiodi, Scuola Normale Superiore, Pisa;
Local coordinator of the Progetto triennale del MIUR  PRIN 2011 Variational and perturbative aspects of nonlinear differential problems, national coordinator S. Terracini, University of Torino,
Local coordinator of the Progetto biennale del MIUR  PRIN 2009 Variational Methods and Nonlinear PDEs, national coordinator A. Malchiodi, SISSA Trieste,
Progetto Internazionale Triennale 20072009, to the agreement on CNR/MTA  Perugia/Szeged  Pucci/Hatvani  Italy/Hungary  italian collaborators: R. Filippucci, G. Fragnelli, I. Gerace, N. Guglielmi, D. Mugnai, M.C. Salvatori; hungarian collaborators: L. Hatvani, J. Karsai, T. Krisztin, T. Krisztin, G. Röst, G. Makay, M. Polner..
Progetto biennale Ex 40% MIUR 2006 Quasilinear Elliptic Problems and related questions collaborators: R. Filippucci, D. Mugnai, M.C. Salvatori, R. Servadei, E. Vitillaro, G. Autuori, E. Calzolari, R. Pandolfi, S. Patrizi e C. Solla;
Progetto Internazionale Triennale 20042006, to the agreement on CNR/MTA  Perugia/Szeged  Pucci/Hatvani  Italy/Hungary  italian collaborators: R. Filippucci, G. Fragnelli, I. Gerace, N. Guglielmi, D. Mugnai, M.C. Salvatori, E. Vitillaro; hungarian collaborators: L. Hatvani, J. Karsai, T. Krisztin, G. Röst, J. Terjeki.
Progetto biennale Ex 40% MIUR 2004 Quasilinear Elliptic Problems and related questions collaborators: R. Filippucci, M.C. Salvatori, P. Antonini, G. Autuori, E. Calzolari and R. Pandolfi;
Progetto di Ricerca annuale INdAM, GNAMPA 2003 Equazioni Differenziali Non Lineari, partecipants: A. Ambrosetti, G. Arioli, M. Badiale, E. Berchio, M. Berti, P. Caldiroli, G. Caristi, L. D'Ambrosio, V. Felli, A. Ferrero, R. Filippucci, F. Gazzola, E. Mitidieri, D. Mugnai, R. Musina, V. Pata, A. Pomponio, M. Prizzi, M.C. Salvatori, G. Sanchini, S. Secchi, M. Squassino and E. Vitillaro.
Progetto biennale Ex 40% MIUR 2002 Quasilinear Elliptic Problems and related questions collaborators: R. Filippucci, M.C. Salvatori, E. Vitillaro, B. Acciaio, R. Pandolfi and G. Sanchini;
Progetto biennale Ex 40% MURST 2000 Problemi ellittici quasilineari e questioni collegate collaborators: R. Filippucci, E. Montefusco, M.C. Salvatori, E. Vitillaro;
Progetto di Ateneo 1999 (until October 2002) Analisi Non Lineare collaborators: D. Candeloro, C. Bardaro, A. Boccuto, F. Centrone, L. Faina, R. Filippucci, M.C. Isidori, G. Leoni, I. Mantellini, A. Martellotti, M.C. Salvatori, A.R. Sambucini, S. Sciamannini, G. Vinti, E. Vitillaro;
Progetto Vigoni 1999 Problemi agli autovalori ellittici semilineari collaborators: A. Boccuto, F. Gazzola, E. Vitillaro;
Progetto di Ateneo 1998 Analisi Non Lineare collaborators: D. Candeloro, C. Bardaro, A. Boccuto, F. Centrone, L. Faina, R. Filippucci, M.C. Isidori, G. Leoni, I. Mantellini, A. Martellotti, M.C. Salvatori, A.R. Sambucini, S. Sciamannini, G. Vinti, E. Vitillaro;
Progetto Vigoni 1998 Problemi agli autovalori ellittici semilineari collaborators: A. Boccuto, R. Filippucci, F. Gazzola, G. Leoni, M.C. Salvatori, E. Vitillaro;
Contributi C.N.R. 1998 Modelli e Metodi per la Matematica e l'Ingegneria collaborators: C. Bardaro, G. Vinti, G. Leoni, I. Mantellini, M.C. Salvatori, E. Vitillaro, R. Filippucci;
Ex 40% MURST 1998 Analisi Non Lineare collaborators: G. Leoni, M.C. Salvatori, E. Vitillaro;
Contributi C.N.R. 1997 Modelli e Metodi per la Matematica e l'Ingegneria collaborators: C. Vinti, D. Candeloro, C. Bardaro, A. Martellotti, G. Vinti, A. Boccuto, L. Faina, G. Leoni, M.C. Salvatori, A.R. Sambucini, E. Vitillaro, R. Filippucci, M.C. Isidori, I. Mantellini, B. Brunone, E. Cardelli, G. Tomasicchio;
Ex 60% MURST 1997 Analisi Non Lineare e Sistemi di Equazioni Differenziali collaborators: R. Filippucci, G. Leoni, M.C. Salvatori, E. Vitillaro.
Partecipant of the following scientific projects
 Progetto di Ricerca annuale INdAM, GNAMPA 2016 Problemi variazionali su varietà Riemanniane e gruppi di Carnot, coordinator: G. Molica Bisci, University of Reggio Calabria,
 Progetto di Ricerca annuale INdAM, GNAMPA 2015 Modelli ed equazioni nonlocali di tipo frazionario, coordinator: G. Molica Bisci, University of Reggio Calabria,
 Progetto di Ricerca annuale INdAM, GNAMPA 2014 Nonlinear differential problems with non standard growth, coordinator: G. D'Aguì, University of Messina,
 Progetto di Ricerca annuale INdAM, GNAMPA 2010 Evolution equations in pure and applied sciences, coordinator: E. Vitillaro, University of Perugia,
 Progetto di Ricerca annuale INdAM, GNAMPA 2002 Equazioni Differenziali Non Lineari di Tipo Ellittico e Parabolico, coordinator: E. Mitidieri, University of Trieste, partecipants: A. Ambrosetti, G. Arioli, M. Berti, L. Biasco, G. Caristi, L. D'Ambrosio, V. Felli, A. Ferrero, R. Filippucci, F. Gazzola, A. Malchiodi, A. Pomponio, M. Prizzi, P. Pucci, E. Sassone, S. Secchi, E. Vitillaro.
 Progetto di Ricerca annuale INdAM, GNAMPA 2002 Equazioni Differenziali Non Lineari di Tipo Ellittico e Parabolico, coordinator: E. Mitidieri, University of Trieste, partecipants: A. Ambrosetti, G. Arioli, M. Berti, L. Biasco, G. Caristi, L. D'Ambrosio, V. Felli, A. Ferrero, R. Filippucci, F. Gazzola, A. Malchiodi, A. Pomponio, M. Prizzi, P. Pucci, E. Sassone, S. Secchi, E. Vitillaro.
PhD STUDENTS FROM 2002
 R. Filippucci, Università degli Studi di Firenze 2002;
 G. Autuori, Giuseppina, Università degli Studi di Firenze 2010;
 F. Colasuonno, Università di Bari 2012;
 S. Saldi, Università degli Studi di Firenze 2017;
 S. Bordoni, Università degli Studi di Firenze 2018;
 L. Temperini, Università degli Studi di Firenze, 2022.
Professional Responsabilities in the last ten years
 From October 1997 to December 2022 member of the Collegio dei Docenti del Dottorato di Ricerca in matematica, administration at the University of Florence;
 From 1997 until 2019 founding member of Centro Studi Interfacoltà Lamberto Cesari;
 From 1998 to 2001 member of the Giunta del Dipartimento di Matematica e Informatica of the University of Perugia;
 From 2000 to 2002 member of the Consiglio della SSIS of the Facultà di Scienze della Formazione of the University of Perugia;
 from November 2001 to October 2002 president of the CCL in Matematica of the University of Perugia;
 in the years 20022005 and 20062009 member of scientific committee of Area Matematica of the University of Perugia;
 From November 2011 until November 2021 president of the CCL in Matematica of the University of Perugia;
 Since 2011 member of the Revisori per la Valutazione di progetti per conto del Ministero dell'Istruzione, dell'Università e della Ricerca e per la valutazione dei prodotti della ricerca (VQR 20042010 e VQR 20112014) per conto dell'ANVUR;
 From the a.y. 2013/14 member of the Commissione Dipartimentale per l’ANVUR;
 From 1st November 2013 until 30 October 2016 member of the Commissione Paritetica per la Didattica of the Dipartimento di Matematica e Informatica of the University of Perugia;
 In the a.y. 2012/13 president of the PAS A059, with a course of 12 hours at the Università degli Studi di Perugia;
 In the a.y. 2011/12 president of the TFA A059 and of the TFA A049, with 2 courses of 24 hours, at the Università degli Studi di Perugia;
 In the a.y 2013/14 member of the commissione di ammissione of the above TFA and of the TFA A047, at the Università degli Studi di Perugia;
 In the a.y. 2014/15 president of the TFA A059 and of the TFA A049, with 2 courses of 24 hours, at the Università degli Studi di Perugia;
 In June 2016 Jury Member of the Thèse de Doctorat de mathematiques on Equations polyharmoniques sur les variétés et études asymptotiques dans une équation de HardySobolev by Saikat Mazumdar at the Université de Lorraine, France;
 From July 2019 to December 2022 member of the board of the Centro di Ricerca Interdipartimentale Lamberto Cesari;
 In November 2020 Jury Member of the Doctoral School of Exact Sciences and their Applications on Fine properties of solutions for quasilinear elliptic and parabolic equations with nonlocal and nonstandard growth by Rakesh Arora at the Université de Pau et des Pays de l’Adour, France;
 In February 2021 Jury Member of the Dottorato di Ricerca in Scienze Matematiche on Global gradient bounds for solutions of prescribed mean curvature equations on Riemannian manifolds by Giulio Colombo and on Equilibrium, systemic risk measures and optimal transport: a convex duality approach by Alessandro Doldi at the Università degli Studi di Milano.
 From February to June 2023 Jury Member of the Full Professor Position in Mathematical Analysis at the Faculty of Science of the Utrecht University.
