Results 61 to 70 of about 2,364 (134)

Rough Multilinear Fractional Integrals on Weighted Morrey Spaces

open access: yesJournal of Function Spaces, 2015
It is showed that a class of multilinear fractional operators with rough kernels, which are similar to the higher-order commutators for the rough fractional integrals, are bounded on the weighted Morrey spaces.
Xiao Li, Runqing Cui
doaj   +1 more source

On a conjecture on aCM and Ulrich sheaves on degeneracy loci

open access: yesMathematische Nachrichten, Volume 298, Issue 4, Page 1148-1166, April 2025.
Abstract In this paper, we address a conjecture by Kleppe and Miró‐Roig stating that suitable twists by line bundles (on the smooth locus) of the exterior powers of the normal sheaf of a standard determinantal locus are arithmetically Cohen–Macaulay, and even Ulrich when the locus is linear determinantal.
Vladimiro Benedetti, Fabio Tanturri
wiley   +1 more source

Double Copy From Tensor Products of Metric BV■‐Algebras

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract Field theories with kinematic Lie algebras, such as field theories featuring color–kinematics duality, possess an underlying algebraic structure known as BV■‐algebra. If, additionally, matter fields are present, this structure is supplemented by a module for the BV■‐algebra.
Leron Borsten   +5 more
wiley   +1 more source

On multilinear commutators of Θ-type Calderón-Zygmund operators

open access: yesAnalysis in Theory and Applications, 2008
Summary: We discuss the multilinear commutator of \(\theta\)-type Calderón-Zygmund operators, and obtain that this kind of multilinear commutators is bounded from \(L^p (\mathbb{R}^n)\) to \(L^q (\mathbb{R}^n)\), from \(L^p (\mathbb{R}^n)\) to Triebel-Lizorkin spaces and on certain Hardy type spaces.
Xie, Rulong, Shu, Lisheng
openaire   +2 more sources

Geometric Relational Framework for General‐Relativistic Gauge Field Theories

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract It is recalled how relationality arises as the core insight of general‐relativistic gauge field theories from the articulation of the generalized hole and point‐coincidence arguments. Hence, a compelling case for a manifestly relational framework ensues naturally.
Jordan T. François, Lucrezia Ravera
wiley   +1 more source

Quaternion‐Based Image Restoration via Saturation‐Value Total Variation and Pseudo‐Norm Regularization

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
This paper proposes a quaternion‐based framework for color image restoration, addressing challenges such as color distortion and structural artifacts. By combining low‐rank pseudo‐norm constraints with saturation‐value total variation (SVTV) regularization and solving via ADMM, the method achieves high‐quality results in denoising, deblurring, and ...
Zipeng Fu   +3 more
wiley   +1 more source

The boundedness of multilinear commutators on locally compact Vilenkin groups

open access: yesJournal of Function Spaces and Applications, 2006
Let G be a locally compact Vilenkin group. In this paper, the authors investigate the boundedness of multilinear commutators of fractional integral operator on Lebesgue spaces on G.
Canqin Tang
doaj   +1 more source

Maximal Multilinear Commutators on Non-homogeneous Metric Measure Spaces

open access: yesTaiwanese Journal of Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Jie, Lin, Haibo
openaire   +3 more sources

Endpoint estimates for the commutators of multilinear Calderón-Zygmund operators with Dini type kernels

open access: yesJournal of Inequalities and Applications, 2016
Let T b → $T_{\vec{b}}$ and T Π b $T_{\Pi b}$ be the commutators in the jth entry and iterated commutators of the multilinear Calderón-Zygmund operators, respectively.
Zhengyang Li, Qingying Xue
doaj   +1 more source

Turán and Ramsey problems for alternating multilinear maps

open access: yesDiscrete Analysis, 2023
Turán and Ramsey problems for alternating multilinear maps, Discrete Analysis 2023:12, 22 pp. Ramsey's theorem (in its finite version) states that for every positive integer $k$ there exists a positive integer $n$ such that every graph with $n$ vertices
Youming Qiao
doaj   +1 more source

Home - About - Disclaimer - Privacy