Continuous characterization of the Besov spaces of variable smoothness and integrability

Autor: S. Benmahmoud, D. Drihem
Rok vydání: 2023
Předmět:
Zdroj: Ukrains’kyi Matematychnyi Zhurnal. 74:1601-1624
ISSN: 1027-3190
Popis: UDC 517.9 We obtain new equivalent quasinorms of the Besov spaces of variable smoothness and integrability. Our main tools are the continuous version of the Calderón reproducing formula, maximal inequalities, and the variable-exponent technique; however, allowing the parameters to vary from point to point leads to additional difficulties which, in general, can be overcome by imposing regularity assumptions on these exponents.
Databáze: OpenAIRE