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检索条件"主题词=maximal functions"
415 条 记 录,以下是1-10 订阅
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Nikodym sets and maximal functions associated with spheres
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REVISTA MATEMATICA IBEROAMERICANA 2025年 第3期41卷 1009-1056页
作者: Chang, Alan Dosidis, Georgios Kim, Jongchon Washington Univ St Louis Dept Math St Louis MO 63130 USA Charles Univ Prague Fac Math & Phys Dept Math Anal Sokolovska 49-83 Prague 18675 Czech Republic City Univ Hong Kong Dept Math Kowloon Tat Chee Ave Hong Kong Peoples R China
We study spherical analogues of Nikodym sets and related maximal functions. In particular, we prove sharp Lp-estimates for Nikodym maximal functions associated with spheres. As a corollary, any Nikodym set for spheres... 详细信息
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maximal functions and weighted norm inequalities on local fields
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APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS 2010年 第3期29卷 272-286页
作者: Nguyen Minh Chuong Ha Duy Hung Vietnamese Acad Sci & Technol Inst Math Hanoi Vietnam Hanoi Natl Univ Educ Hanoi Vietnam
Weight functions are characterized so that Hardy-Littlewood maximal operator is bounded in certain spaces. The reverse weak type estimates with applications to some singular integrals and to the class L(1 + log(+) L) ... 详细信息
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maximal functions, Riesz potentials and Sobolev embeddings on Musielak-Orlicz-Morrey spaces of variable exponent in Rn
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REVISTA MATEMATICA COMPLUTENSE 2012年 第2期25卷 413-434页
作者: Mizuta, Yoshihiro Nakai, Eiichi Ohno, Takao Shimomura, Tetsu Oita Univ Fac Educ & Welf Sci Dannoharu Oita City 8701192 Japan Hiroshima Univ Grad Sch Sci Dept Math Higashihiroshima 7398521 Japan Ibaraki Univ Dept Math Mito Ibaraki 3108512 Japan Hiroshima Univ Grad Sch Educ Dept Math Higashihiroshima 7398524 Japan
Our aim in this paper is to deal with Sobolev embeddings for Riesz potentials of variable order with functions in variable exponent Musielak-Orlicz-Morrey spaces.
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maximal functions and subordination for operator groups
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PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY 2002年 第1期45卷 27-42页
作者: Blower, G Univ Lancaster Dept Math & Stat Lancaster LA1 4YF England
Let E be a UMD Banach space, and L a positive self-adjoint operator in L-2 of Laplace type, for which the imaginary powers L-it form a C-0-group of exponential growth 0 less than or equal to alpha 0 and phi > alph... 详细信息
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maximal functions with mitigating factors in the plane
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JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES 1999年 第2期59卷 647-656页
作者: Marletta, G 34 Springfield Road Brighton BN1 6DA gianfranco@marletta.freeserve.co.uk
Given a smooth, compactly supported hypersurface S in Rn that does not pass through the origin, and denoting by tS the surface dilated by a factor t>0, we can consider the averaging operator defined for functions f... 详细信息
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maximal functions on Chebli-Trimeche hypergroups
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INFINITE DIMENSIONAL ANALYSIS QUANTUM PROBABILITY AND RELATED TOPICS 2000年 第3期3卷 403-434页
作者: Bloom, WR Xu, ZF Murdoch Univ Div Sci & Engn Perth WA 6150 Australia
In this paper we study certain maximal functions for a class of Chebli-Trimeche hypergroups. Versions of the standard maximal theorems for these maximal functions are established and some applications are given.
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maximal functions associated to surfaces of revolution on product domains
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JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 2009年 第1期351卷 43-56页
作者: Al-Salman, Ahmad Sultan Qaboos Univ Dept Math & Stat Muscat 123 Oman
The author establishes the L-p boundedness for a class of maximal functions related to singular integrals associated to surfaces of revolution on product domains with tough kernels in L(log L)(Sn-1). (c) 2008 Elsevier... 详细信息
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maximal functions and singular integrals associated to polynomial mappings of IRn
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REVISTA MATEMATICA IBEROAMERICANA 2003年 第1期19卷 1-22页
作者: Carbery, A Ricci, F Wright, J Univ Edinburgh Dept Math & Stat Edinburgh EH9 3JZ Midlothian Scotland Scuola Normale Super Pisa Dipartimento Matemat I-56126 Pisa Italy
We consider convolution operators on R-n of the form T(P)f(x) = integral(Rm) f(x - P(y))K(y)dy, where P is a polynomial defined on R-m with values in R-n and K is a smooth Calderon-Zygmund kernel on R-m. A maximal ope... 详细信息
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Boundedness and continuity of maximal singular integrals and maximal functions on Triebel-Lizorkin spaces
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Science China Mathematics 2020年 第5期63卷 907-936页
作者: Feng Liu Qingying Xue Kozo Yabuta College of Mathematics and Systems Science Shandong University of Science and TechnologyQingdao 266590China Laboratory of Mathematics and Complex Systems(Ministry of Education of China) School of Mathematical SciencesBeijing Normal UniversityBeijing 100875China Research Center for Mathematical Science Kwansei Gakuin UniversitySanda 669-1337Japan
In this paper,we systematically study several classes of maximal singular integrals and maximal functions with rough kernels in Fβ(S^n-1),a topic that relates to the Grafakos-Stefanov *** boundedness and continuity o... 详细信息
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L^p Estimates of Rough maximal functions Along Surfaces with Applications
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Acta Mathematica Sinica,English Series 2016年 第8期32卷 925-942页
作者: Ahmad AL-SALMAN Abdulla M.JARRAH Department of Mathematics Yarmouk University
Abstract In this paper, we study the Lp mapping properties of certain class of maximal oscillatory singular integral operators. We prove a general theorem for a class of maximal functions along surfaces. As a conseque... 详细信息
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