3 papers
math.FA2024
A characterization of Calderón-Zygmund operators on RBMO
Evgueni Doubtsov, Andrei V. Vasin
Let denote the regular BMO space introduced by X. Tolsa for an -dimensional finite positive measure on , $0<n \…
math.FA2023
Zygmund regularity of even singular integral operators on domains
Andrei Vasin
Given a bounded Lipschitz domain a convolution Calderón-Zygmund operator and a growth function of type , we study what conditions on the boun…
math.FA2023
A T(L) theorem for the Calderón--Zygmund operators in BMO()
Andrei Vasin
A variant of the global criterion to characterize the bounded Calderón--Zygmund operators on BMO() is proved. We apply it to the certain Calderón commutators.