Existence of nonminimal solutions to an inhomogeneous elliptic equation with supercritical nonlinearity

Autor: Ishige Kazuhiro, Okabe Shinya, Sato Tokushi
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Advanced Nonlinear Studies, Vol 23, Iss 1, Pp 63-95 (2023)
Druh dokumentu: article
ISSN: 2169-0375
2022-0073
DOI: 10.1515/ans-2022-0073
Popis: In our previous paper [K. Ishige, S. Okabe, and T. Sato, A supercritical scalar field equation with a forcing term, J. Math. Pures Appl. 128 (2019), pp. 183–212], we proved the existence of a threshold κ∗>0{\kappa }^{\ast }\gt 0 such that the elliptic problem for an inhomogeneous elliptic equation −Δu+u=up+κμ-\Delta u+u={u}^{p}+\kappa \mu in RN{{\bf{R}}}^{N} possesses a positive minimal solution decaying at the space infinity if and only if 01p\gt 1 is in the Joseph-Lundgren subcritical case. In this article, we prove the existence of nonminimal positive solutions to the elliptic problem. Our arguments are also applicable to inhomogeneous semilinear elliptic equations with exponential nonlinearity.
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