Potential operators and their commutators acting between variable Lebesgue spaces with different weights

Autor: Gladis Pradolini, Luciana Melchiori
Rok vydání: 2018
Předmět:
Zdroj: Integral Transforms and Special Functions. 29:909-926
ISSN: 1476-8291
1065-2469
DOI: 10.1080/10652469.2018.1519807
Popis: We prove that a generalized Fefferman–Phong type conditions on a pair of weights u and v is sufficient for the boundedness of the potential type operator from Lv p(.) into Lu q(.). We also obtain an analogous estimates for their commutators with BMO symbols. We include some estimates for a generalized maximal operator in the variable context Ms(·), and its fractional version, Mβ(·),s(·), between variable versions of L log L type spaces, where S(·) and Mβ(·) are exponents belonging to certain classes. Fil: Melchiori, Luciana. Universidad Nacional del Litoral. Facultad de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina Fil: Pradolini, Gladis Guadalupe. Universidad Nacional del Litoral. Facultad de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe; Argentina
Databáze: OpenAIRE