Ir al contenido

Documat


Resumen de Entropy and approximation numbers of embeddings of function spaces with Muckenhoupt weights, I

Dorothee Haroske Árbol académico, Leszek Skrzypczak Árbol académico

  • We study compact embeddings for weighted spaces of Besov and Triebel-Lizorkin type where the weight belongs to some Muckenhoupt class. For weights of purely polynomial growth, both near some singular point and at infinity, we obtain sharp asymptotic estimates for the entropy numbers and approximation numbers of this embedding. The main tool is a discretization in terms of wavelet bases.


Fundación Dialnet

Mi Documat