Almost compact embeddings between Orlicz and Lorentz spaces

Autor: Musil, Vít, Pick, Luboš, Takáč, Jakub
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We characterize when an Orlicz space $L^A$ is almost compactly (uniformly absolutely continuously) embedded into a Lorentz space $L^{p,q}$ in terms of a balance condition involving parameters $p,q\in[1,\infty]$, and a Young function $A$. In the course of the proof, we develop a new method based on an inequality of Young type involving the measure of level sets of a given function.
Databáze: arXiv