On singular operators in vanishing generalized variable-exponent Morrey spaces and applications to Bergman-type spaces

We give a proof of the boundedness of the Bergman projection in generalized variable-exponent vanishing Morrey spaces over the unit disc and the upper half-plane. To this end, we prove the boundedness of the Calderon-Zygmund operators on generalized variable-exponent vanishing Morrey spaces. We give...

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Detalhes bibliográficos
Autor principal: Karapetyants, A. N. (author)
Outros Autores: Rafeiro, H. (author), G. Samko, Stefan (author)
Formato: article
Idioma:eng
Publicado em: 2020
Assuntos:
Texto completo:http://hdl.handle.net/10400.1/14183
País:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/14183
Descrição
Resumo:We give a proof of the boundedness of the Bergman projection in generalized variable-exponent vanishing Morrey spaces over the unit disc and the upper half-plane. To this end, we prove the boundedness of the Calderon-Zygmund operators on generalized variable-exponent vanishing Morrey spaces. We give the proof of the latter in the general context of real functions on R-n, since it is new in such a setting and is of independent interest. We also study the approximation by mollified dilations and estimate the growth of functions near the boundary.