Existence and multiplicity of solutions for double‐phase Robin problems
NS Papageorgiou, VD Rădulescu… - Bulletin of the London …, 2020 - Wiley Online Library
We consider a double phase Robin problem with a Carathéodory nonlinearity. When the
reaction is superlinear but without satisfying the Ambrosetti–Rabinowitz condition, we prove …
reaction is superlinear but without satisfying the Ambrosetti–Rabinowitz condition, we prove …
Nonlinear nonhomogeneous singular problems
NS Papageorgiou, VD Rădulescu… - Calculus of Variations and …, 2020 - Springer
We consider a nonlinear Dirichlet problem driven by a nonhomogeneous differential
operator with a growth of order (p-1)(p-1) near+ ∞+∞ and with a reaction which has the …
operator with a growth of order (p-1)(p-1) near+ ∞+∞ and with a reaction which has the …
[HTML][HTML] Nonlinear eigenvalue problems for the (p, q)–Laplacian
NS Papageorgiou, D Qin, VD Rădulescu - Bulletin des Sciences …, 2021 - Elsevier
We consider a parametric (p, q)-equations with sign-changing reaction and Robin boundary
condition. We show that for all values of the parameter λ bigger than a certain value which …
condition. We show that for all values of the parameter λ bigger than a certain value which …
Constant sign and nodal solutions for parametric (p, 2)-equations
NS Papageorgiou, A Scapellato - Advances in Nonlinear Analysis, 2019 - degruyter.com
Constant sign and nodal solutions for parametric (p, 2)-equations Skip to content Should you
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Global existence and multiplicity for nonlinear Robin eigenvalue problems
NS Papageorgiou, VD Rădulescu, W Zhang - Results in Mathematics, 2023 - Springer
Global Existence and Multiplicity for Nonlinear Robin Eigenvalue Problems | Results in
Mathematics Skip to main content SpringerLink Account Menu Find a journal Publish with us …
Mathematics Skip to main content SpringerLink Account Menu Find a journal Publish with us …
Positive solutions for a class of nonlinear parametric Robin problems
L Gasiński, NS Papageorgiou, Y Zhang - Rendiconti del Circolo …, 2024 - Springer
We consider a nonlinear Robin problem driven by the p-Laplacian and a parametric
concave-convex reaction with the parameter multiplying the convex (superlinear) term. We …
concave-convex reaction with the parameter multiplying the convex (superlinear) term. We …
[HTML][HTML] Double phase logistic equations with superdiffusive reaction
L Gasiński, NS Papageorgiou - Nonlinear Analysis: Real World Applications, 2023 - Elsevier
Double phase logistic equations with superdiffusive reaction - ScienceDirect Skip to main
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Multiple ground-state solutions with sign information for double-phase robin problems
NS Papageorgiou, C Zhang - Israel Journal of Mathematics, 2023 - Springer
We consider a nonlinear unbalanced double-phase problem with a superlinear reaction and
Robin boundary condition. Using suitable variants of the Nehari method, we show that the …
Robin boundary condition. Using suitable variants of the Nehari method, we show that the …
Arbitrarily Small Nodal Solutions for Parametric Robin (p, q)-Equations Plus an Indefinite Potential
S Leonardi, NS Papageorgiou - Acta Mathematica Scientia, 2022 - Springer
We consider a nonlinear Robin problem driven by the (p, q)-Laplacian plus an indefinite
potential term and with a parametric reaction term. Under minimal conditions on the reaction …
potential term and with a parametric reaction term. Under minimal conditions on the reaction …
[HTML][HTML] Multiplicity of solutions for nonlinear coercive problems
J Diblik, M Galewski, VD Rădulescu… - Journal of Mathematical …, 2023 - Elsevier
We are concerned in this paper with problems that involve nonlinear potential mappings
satisfying condition (S) and whose potentials are coercive. We first provide mild sufficient …
satisfying condition (S) and whose potentials are coercive. We first provide mild sufficient …