Giorno: 15 Dicembre 2020

Multiple nodal solutions to a Robin problem with sign-changing potential and locally defined reaction

Multiple nodal solutions to a Robin problem with sign-changing potential and locally defined reaction Umberto Guarnotta, Salvatore A. Marano Dipartimento di Matematica e Informatica, Universita degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy E-mail: umberto.guarnotta@gmail.com, marano@dmi.unict.it Nikolaos S. Papageorgiou Department of Mathematics, National Technical University of Athens, Zografou Campus, 15780 Athens, Greece …

Multiple nodal solutions to a Robin problem with sign-changing potential and locally defined reaction Leggi altro »

On a singular Robin problem with convection terms

On a singular Robin problem with convection terms Umberto Guarnotta, Salvatore A. Marano Dipartimento di Matematica e Informatica, Universita degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy E-mail: umberto.guarnotta@phd.unict.it, marano@dmi.unict.it Dumitru Motreanu Departement de Mathematiques, Universite de Perpignan, 66860 Perpignan, France E-mail: motreanu@univ-perp.fr

Pairs of nontrivial solutions to concave-linear-convex type elliptic problems

Pairs of nontrivial solutions to concave-linear-convex type elliptic problems Pasquale Candito DICEAM, Universita degli Studi di Reggio Calabria 89100 Reggio Calabria, Italy pasquale.candito@unirc.it Salvatore A. Marano Dipartimento di Matematica e Informatica Universita degli Studi di Catania 95125 Catania, Italy marano@dmi.unict.it Kanishka Pereray Department of Mathematical Sciences Florida Institute of Technology Melbourne, FL 32901, USA kperera@ t.edu