Nuclear and compact embeddings in function spaces of generalised smoothness

DOI10.1007/s10476-023-0238-yarXiv2212.12222OpenAlexW4387435538MaRDI QIDQ6061168

Hans-Gerd Leopold, Susana D. Moura, Haroske, Dorothee D., Leszek Skrzypczak

Publication date: 5 December 2023

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2212.12222

zbMATH Keywords

compact embeddingentropy numbernuclear embeddingfunction space of generalised smoothness

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Linear operators belonging to operator ideals (nuclear, (p)-summing, in the Schatten-von Neumann classes, etc.) (47B10) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)