Compact embeddings for weighted fractional Sobolev spaces and applications to nonlinear Schrödinger equations
Year: 2026
Type: article
Abstract: The aim of this work is to prove a compact embedding for weighted fractional Sobolev spaces. As an application, we use this embedding to prove, via variational methods, the existence of solutions to the following Schrödinger equation (−Δ)su+V(|x|)u=K(|x|)f(u),inRN, where the two measurable functions K>0 and V≥0 could vanish at infinity.
Institutions: University of Milan, University of Milano-Bicocca
Language: English
Subfield: Applied Mathematics
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7128533592
