2 papers
math.FA2023
A unified approach to inequalities for K-functionals and moduli of smoothness
Amiran Gogatishvili, Bohumir Opic, Sergey Tikhonov +1
The paper provides a detailed study of crucial inequalities for smoothness and interpolation characteristics in rearrangement invariant Banach function spaces. We present a unified…
math.FA2018
Embeddings for spaces of Lorentz-Sobolev type
Andreas Seeger, Walter Trebels
The purpose of this paper is to characterize all embeddings for versions of Besov and Triebel-Lizorkin spaces where the underlying Lebesgue space metric is replaced by a Lorentz sp…