Results 31 to 40 of about 242,613 (344)

Algebras of Singular Integral Operators with Kernels Controlled by Multiple Norms [PDF]

open access: yesMemoirs of the American Mathematical Society, 2015
The purpose of this paper is to study algebras of singular integral operators on $\mathbb{R}^{n}$ and nilpotent Lie groups that arise when one considers the composition of Calder\'on-Zygmund operators with different homogeneities, such as operators that ...
A. Nagel, F. Ricci, E. Stein, S. Wainger
semanticscholar   +1 more source

Boundedness of Toeplitz type operators associated to Riesz potential operator with general kernel on Orlicz space

open access: yesOpen Mathematics, 2015
In this paper, the boundedness properties for some Toeplitz type operators associated to the Riesz potential and general integral operators from Lebesgue spaces to Orlicz spaces are proved.
Chen Dazhao
doaj   +1 more source

Singular integrals on Sierpinski gaskets [PDF]

open access: yes, 2009
We construct a class of singular integral operators associated with homogeneous Calder\'{o}n-Zygmund standard kernels on $d$-dimensional, $d
Chousionis, Vasilis
core   +3 more sources

On the scaling limit of a singular integral operator [PDF]

open access: yesGeometriae Dedicata, 2007
14 pages, no ...
Igor Krichever, Duong Phong
openaire   +3 more sources

Sparse Domination Theorem for Multilinear Singular Integral Operators with $L^{r}$-Hörmander Condition [PDF]

open access: yes, 2016
Tuomas Hytonen's ERC Starting Grant ``Analytic-probabilistic methods for borderline singular integrals''.
Kangwei Li
semanticscholar   +1 more source

Microlocal Analysis of Some Isospectral Deformations [PDF]

open access: yes, 1994
We study the microlocal structure of the examples of isospectral deformations of Riemannian manifolds given by D. DeTurck and C. Gordon in [DeT-G1]. The Schwartz kernel of the intertwining operators considered by them may be written as an oscillatory ...
Marhuenda, Francisco
core   +3 more sources

Localization principle for compact Hankel operators [PDF]

open access: yes, 2015
In the power scale, the asymptotic behavior of the singular values of a compact Hankel operator is determined by the behavior of the symbol in a neighborhood of its singular support.
Pushnitski, Alexander, Yafaev, Dmitri
core   +4 more sources

Extension of linear operators with applications

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2023
The article presents a method for solving characteristic singular integral equations perturbed with compact operators. The method consists in reducing the solution of these equations to the solution of the systems of singular (unperturbed) equations ...
Vasile Neagu, Diana Bîclea
doaj   +1 more source

On boundedness of discrete multilinear singular integral operators [PDF]

open access: yes, 2010
Let $m(\xi,\eta)$ be a measurable locally bounded function defined in $\mathbb R^2$.
Villarroya, Paco
core   +2 more sources

Lipschitz Estimates for One-Sided Cohen’s Commutators on Weighted One-Sided Triebel-Lizorkin Spaces

open access: yesJournal of Function Spaces, 2014
We introduce one-sided Cohen’s commutators of singular integral operators and fractional integral operators, respectively. Using the extrapolation of one-sided weights, we establish the boundedness of these operators from weighted Lebesgue spaces to ...
Xiao Jin Zhang, Xian Ming Hou
doaj   +1 more source

Home - About - Disclaimer - Privacy