AbstractIf T is any bounded linear operator on Besov spaces Bpσj,qj(Rn)(j=0,1, and 0<σ1<σ<σ0), it is proved that the commutator [T,Tμ]=TTμ−TμT is bounded on Bpσ,q(Rn), if Tμ is a Fourier multiplier such that μ is any (possibly unbounded) symbol with uniformly bounded variation on dyadic coronas
AbstractWe prove a general interpolation theorem for linear operators acting simultaneously in sever...
AbstractCriteria are given to ensure the boundedness of Fourier Haar multiplier operators from Lp([0...
The treatise deals with translation-invariant operators on various function spaces (including Besov,...
AbstractIf T is any bounded linear operator on Besov spaces Bpσj,qj(Rn)(j=0,1, and 0<σ1<σ<σ0), it is...
summary:The boundedness properties of commutators for operators are of central importance in Mathema...
We prove in this paper that a sequence M: Zn → L(E) of bounded variation is a Fourier multiplier on ...
AbstractWe characterise the interpolating sequences for the Besov spaces Bp and for their multiplier...
AbstractLet m be a measurable bounded function and let us assume that there exists a bounded functio...
AbstractIt is proved that, under some conditions, weaker than those of the Marcinkiewicz multiplier ...
We characterize the superposition operators from an analytic Besov space or the little Bloch space i...
AbstractWe study commutators between multiplication by a function, called the symbol, and Riesz tran...
AbstractLet (X,d,μ) be a Carnot–Carathéodory space, namely, X is a smooth manifold, d is a control, ...
We study the boundedness properties of the Fourier multiplier operator eiμ(D) on α-modulation spaces...
summary:We give one sufficient and two necessary conditions for boundedness between Lebesgue or Lore...
If E is a Banach space, b ∈ BMO(Rn, L(E) and T is a L(E)-valued Calderón-Zygmund type operator with ...
AbstractWe prove a general interpolation theorem for linear operators acting simultaneously in sever...
AbstractCriteria are given to ensure the boundedness of Fourier Haar multiplier operators from Lp([0...
The treatise deals with translation-invariant operators on various function spaces (including Besov,...
AbstractIf T is any bounded linear operator on Besov spaces Bpσj,qj(Rn)(j=0,1, and 0<σ1<σ<σ0), it is...
summary:The boundedness properties of commutators for operators are of central importance in Mathema...
We prove in this paper that a sequence M: Zn → L(E) of bounded variation is a Fourier multiplier on ...
AbstractWe characterise the interpolating sequences for the Besov spaces Bp and for their multiplier...
AbstractLet m be a measurable bounded function and let us assume that there exists a bounded functio...
AbstractIt is proved that, under some conditions, weaker than those of the Marcinkiewicz multiplier ...
We characterize the superposition operators from an analytic Besov space or the little Bloch space i...
AbstractWe study commutators between multiplication by a function, called the symbol, and Riesz tran...
AbstractLet (X,d,μ) be a Carnot–Carathéodory space, namely, X is a smooth manifold, d is a control, ...
We study the boundedness properties of the Fourier multiplier operator eiμ(D) on α-modulation spaces...
summary:We give one sufficient and two necessary conditions for boundedness between Lebesgue or Lore...
If E is a Banach space, b ∈ BMO(Rn, L(E) and T is a L(E)-valued Calderón-Zygmund type operator with ...
AbstractWe prove a general interpolation theorem for linear operators acting simultaneously in sever...
AbstractCriteria are given to ensure the boundedness of Fourier Haar multiplier operators from Lp([0...
The treatise deals with translation-invariant operators on various function spaces (including Besov,...