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OPERATORS: 作品数：904被引量：849H指数：11; 导出分析报告; 相关领域：理学更多>>; 相关作者：郭顺生曹飞龙杨茂周定轩熊静宜更多>>; 相关机构：河北师范大学北京师范大学宁夏大学北京邮电大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划福建省自然科学基金更多>>

重复齐次化问题的强收敛率: 《Chinese Quarterly Journal of Mathematics》2024年第2期171-179,共9页赵杰吴喜民王娟; Supported by National Natural Science Foundation of China(Grant Nos.11861045,11626239 and 11701449);China Scholarship Council(Grant No.201708410483);Education Department of Henan Province(Grant No.18A110037).; In this paper,we study the reiterated homogenization operators Lε=-div(A(x/ε,x/ε^(2))∇).We establish the homogenized problem and representation equa-tion by introducing the two correctors.As a consequence,we obtain...; 关键词：Convergence theorems Weak solutions Homogenization operators

变指标中心Morrey空间上带Dini核的多线性C-Z算子: 《Chinese Quarterly Journal of Mathematics》2023年第2期184-195,共12页马腾; In this paper, we obtain the boundedness of multilinear Calderón-Zygmund operators with kernels of Dini type and commutators with variable exponent λ-central BMO functions in variable exponent central Morrey spaces.; 关键词：Multilinear Calder´on-Zygmund operators Variable exponent Central Morrey spaces BMO

On Approximation by Two Kinds Modified Durrmeyer Rational Interpolation Operators in Lω^M Spaces: 《Chinese Quarterly Journal of Mathematics》2018年第1期73-78,共6页ZHANG Xu WU Ga-ridi; Supported by the National Natural Science Foundation of China（liT61055）; Supported by the Inner Mongolia Autonomous Region Natural Science Foundation of China（2017MS0123）; This paper discusses the approximation problem of two kinds Durrmeyer rational interpolation operators in Orlicz spaces with weight functions,and gives a kind of Jackson type estimation of approximation order by means...; 关键词：Weighted Orlicz spaces Rational interpolation type operator Jackson type estimation

Approximation by the q-Baskakov-Schurer-Szász-Beta Operators: 《Chinese Quarterly Journal of Mathematics》2016年第3期269-278,共10页吴华亭胡晓敏刘蕊蕊; In this paper we introduce a new kind of Baskakov-Schurer-Szasz-Beta operators M^qn,p based on q-integers. We establish some direct results in the polynomial weighted space of continuous functions defined on the inter...; 关键词：q-Baskakov-Schurer-szdsz-Beta operators rate of convergence q-analogues modulus of continuity weighted approximation

Bohr Inequality for Multiple Operators: 《Chinese Quarterly Journal of Mathematics》2016年第1期39-43,共5页LIAN Tie-yan TANG Wei; Supported by the Key Scientific and Technological Innovation Team Project in Shaanxi Province(2014KCT-15); An absolute value equation is established for linear combinations of two operators.When the parameters take special values, the parallelogram law of operator type is given. In addition, the operator equation in litera...; 关键词：Bohr inequality absolute value operator adjoint operator mathematical induction

Boundedness of Some Multilinear Hardy Type Operators on Herz-Morrey Spaces with Variable Exponent: 《Chinese Quarterly Journal of Mathematics》2015年第4期570-578,共9页程星星瞿萌束立生; Supported by the National Natural Science Foundation of China(11201003);Supported by the Education Committee of Anhui Province(KJ2012A133); In this paper, we will obtain that the boundedness of multilinear n-dimensional fractional Hardy operators of variable order β(x) on variable exponent Herz-Morrey spaces.; 关键词：multilinear n-dimensional fractional Hardy operators Herz-Morrey spaces variable exponent

The Interior of Numerical Ranges of Operators: 《Chinese Quarterly Journal of Mathematics》2015年第4期624-632,共9页窦艳妮李陈心李荣杜鸿科; Supported by the National Natural Science Foundation of China(11571211,11301318,11171197,11471200);Supported by the Fundamental Research Funds for the Central Universities(GK201301007); In this note, some properties of the interior of numerical ranges of operators are established, and an alternative proof of Embry's theorem associated with the interior of a numerical ranges of an operator is given(se...; 关键词：numerical range interior of numerical range boundary of numerical range

The Berezin Transform and Radial Operators on the Weighted Bergman Space of the Unit Ball: 《Chinese Quarterly Journal of Mathematics》2015年第1期47-54,共8页鲁美麟李德生关洪岩; In this paper, we analyze a class of bounded radial operators on the weighted Bergman space A2α(Bn, d Vα), we get that these kinds of operators are diagonal with respect to the standard orthonomal basis. We also inv...; 关键词：weighted Bergman space Berezin transform Radial operators Toeplitz operators

Essential Norm of Extended Ceshro Operators between Bloch-type Spaces被引量：1: 《Chinese Quarterly Journal of Mathematics》2013年第1期105-110,共6页ZHAO Di; Supported by the NNSF of China（10771064）; Supported by the Natural Science Foundation of Zhejiang Province（YT080197, Y6090036, Y6100219）; Supported by the Foundation of Creative Group in Colleges and Universities of Zhejiang Province（T200924） Acknowledgement The author would like to express her thanks to her supervisor, Prof HU Zhang-jian, for his guidance.; The Bloch-type space Bω consists of all functions f ∈ H（B） for which｜｜f｜｜Bω =sup z∈Bω（z）｜△f（z）｜〈∞Let Tφ be the extended Cesaro operator with holomorphic symbol φ. The essential norm of Tφ as an ...; 关键词：extended Cesaro operator Bloch-type space essential norm

Fundamental Solution for Weighted Baouendi-Grushin Type Operators and a Class of Weighted Hardy Inequality: 《Chinese Quarterly Journal of Mathematics》2012年第2期274-279,共6页DI Yan-mei JIN Yong-yang SHEN Shou-feng JIANG Li-ya; Foundation item： Supported by the Natural Science Foundation of Zhejiang Province（Y6090359, Y6090383）; Supported by the Department of Education of Zhejiang Province（Z200803357）; In this paper we obtain the fundamental solution for a class of weighted BaouendiGrushin type operator L_(p,γ,α)u = ▽_γ·(|▽_γu|^(p-2)ρ~α▽_γu) on R^(m+n )with singularity at the origin,where ▽_γ is the gra...; 关键词：fundamental solution weighted Baouendi-Grushin type operator Hardy type inequality

OPERATORS