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Analytic singular integral operators [PDF]

open access: goldAmerican Journal of Mathematics, 1967
The following paper extends to real analytic manifolds the general theory of singular integral operators as described in [lO] and [13]. The definition of an analytic singular integral operator is made in terms of the kernel of the operator. The symbol of the operator is discussed and in the case of an elliptic operator, a regularity theorem is proved ...
William Margulies
openalex   +6 more sources

Pettis integrals and singular integral operators [PDF]

open access: bronzeIllinois Journal of Mathematics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brian Jefferies, Susumu Okada
openalex   +4 more sources

Singular stochastic integral operators [PDF]

open access: yesAnalysis & PDE, 2019
In this paper we introduce Calder\'on-Zygmund theory for singular stochastic integrals with operator-valued kernel. In particular, we prove $L^p$-extrapolation results under a H\"ormander condition on the kernel.
E. Lorist, M. Veraar
semanticscholar   +7 more sources

Singular integral operators on tent spaces [PDF]

open access: yesJournal of Evolution Equations, 2012
We extend the recent results concerning boundedness of the maximal regularity operator on tent spaces. This leads us to develop a singular integral operator theory on tent spaces. Such operators have operator-valued kernels.
Auscher, Pascal   +3 more
core   +8 more sources

Singular integral operators and spherical harmonics [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1956
where the "characteristic function" k(o) is, say, continuous on the unit sphere and its integral vanishes there. In this paper I shall consider the operation (1) as the convolution of f with a distribution K in the sense of Laurent Schwartz, as it has been done already for n=1 by Schwartz himself [17, p. 115].
J. Horváth
openalex   +4 more sources

Singular Integrals and Fractional Powers of Operators [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1971
Recently R. Wheeden studied a class of singular integral operators, the hypersingular integrals, as operators from L p α ( H ) L_p^\alpha (H) to L p ( H ) ; L p
Michael J. Fisher
openalex   +4 more sources

Wavelet representation of singular integral operators

open access: yesMathematische Annalen, 2020
This article develops a novel approach to the representation of singular integral operators of Calderón–Zygmund type in terms of continuous model operators, in both the classical and the bi-parametric setting.
Francesco Di Plinio   +2 more
semanticscholar   +4 more sources

On the Local Boundedness of Singular Integral Operators [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1988
The class of singular integral operators whose kernels satisfy the usual smoothness conditions is studied. Let such an operator be denoted by K K . We establish necessary conditions that imply K K has local (weighted) L p {L^p} norm inequalities.
Mark Leckband
openalex   +4 more sources

On the Composition of Rough Singular Integral Operators [PDF]

open access: yesThe Journal of Geometric Analysis, 2018
In this paper, we investigate the behavior of the bounds of the composition for rough singular integral operators on the weighted space. More precisely, we obtain the quantitative weighted bounds of the composite operator for two singular integral ...
G. Hu, Xudong Lai, Qingying Xue
semanticscholar   +4 more sources

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