Articles with "solutions semipositone" as a keyword



Positive solutions for semipositone (p,N)-Laplacian problems with critical Trudinger–Moser nonlinearities

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Published in 2021 at "Revista Matematica Complutense"

DOI: 10.1007/s13163-021-00386-y

Abstract: In this paper, we deal with the existence of positive solutions for semipositone (p,N)-Laplacian problems with critical Trudinger–Moser nonlinearities in a bounded domain: $$\begin{aligned} \left\{ \begin{array}{clll} -\varDelta _p u-\varDelta _N u=\lambda u^{N-1}e^{\beta u^{N'}} - \mu… read more here.

Keywords: critical trudinger; semipositone laplacian; solutions semipositone; positive solutions ... See more keywords

Positive Solutions for a Semipositone Singular ψ–Riemann–Liouville Fractional Boundary Value Problem

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Published in 2025 at "Mathematics"

DOI: 10.3390/math13203292

Abstract: We explore the existence of positive solutions to a ψ–Riemann–Liouville fractional differential equation with a parameter and a sign-changing singular nonlinearity, supplemented with nonlocal boundary conditions which contain Riemann–Stieltjes integrals and various fractional derivatives. To… read more here.

Keywords: liouville fractional; positive solutions; singular riemann; semipositone singular ... See more keywords