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MULTIPLICATIVE: 作品数：224被引量：256H指数：6; 导出分析报告; 相关领域：理学更多>>; 相关作者：李力靳蕃翟东海石晓杜本峰更多>>; 相关机构：华中师范大学青岛大学西南交通大学中国人民大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金教育部留学回国人员科研启动基金更多>>

A Semiparametric Additive-multiplicative Rates Model for the Weighted Composite Endpoint of Recurrent and Terminal Events: 《Acta Mathematica Sinica,English Series》2024年第4期985-999,共15页Yi DENG Qiang XIONG Shu Wei LI; the National Natural Science Foundation of China(Grant Nos.11771431,11690015,11926341,11731015,11901128 and 11601097);Key Laboratory of RCSDS,CAS(Grant No.2008DP173182);Natural Science Foundation of Guangdong Province of China(Grant Nos.2018A030310068,2021A1515010044);University Innovation Team Project of Guangdong Province(Grant No.2020WCXTD018);Science and Technology Program of Guangzhou,China(Grant Nos.202102020368,202102010512)。; Recurrent event data are commonly encountered in many scientific fields,including biomedical studies,clinical trials and epidemiological surveys,and many statistical methods have been proposed for their analysis.In th...; 关键词：Additive-multiplicative rates model estimating equation recurrent events terminal event weighted composite endpoint

Multidimensional Multiplicative Large Sets in Totally Minimal Systems: 《Acta Mathematica Sinica,English Series》2023年第8期1635-1649,共15页Jian Jie ZHAO; supported by the Scientific Research Fund of Zhejiang Provincial Education Department(Grant No.Y202147669);the Zhejiang Provincial Natural Science Foundation of China(Grant No.LQ23A010006)。; In this paper,it is shown that for a residual set of points in a totally minimal system with finitely many commuting homeomorphisms,the set of return times to any non-empty open set contains a subset with positive mul...; 关键词：Multidimensional multiplicative upper Banach density totally minimal systems

Boundedness and Spectrum of Multiplicative Convolution Operators Induced by Arithmetic Functions: 《Acta Mathematica Sinica,English Series》2019年第8期1300-1310,共11页Kibrom G.EBREMESKEL Lin Zhe HUANG; partially supported by the Templeton Religion Trust under(Grant No.TRT 0159);supported by the Chinese Academy of Sciences and the World Academy of Sciences for CAS-TWAS fellowship; In this paper, we consider a multiplicative convolution operator Mf acting on a Hilbert spaces l^2(N,ω;). In particular, we focus on the operators M1 and Mμ, where μ, is the Mobius function. We investigate conditio...; 关键词：Arithmetic functions Mobius function von Neumann algebra

Lipschitz Algebras and Peripherally-multiplicative Maps: 《Acta Mathematica Sinica,English Series》2008年第8期1233-1242,共10页A.JIM■NEZ-VARGAS Moisés VILLEGAS-VALLECILLOS; MEC project MTM2006-4837;Junta de Andalucia projects P06-FQM-1215 and P06-FQM-1438; Let X be a compact metric space and let Lip（X） be the Banach algebra of all scalar- valued Lipschitz functions on X, endowed with a natural norm. For each f ∈ Lip（X）, σπ（f） denotes the peripheral spectrum of ...; 关键词：Lipschitz algebra peripherally-multiplicative map spectrum-preserving map peaking function peripheral spectrum

Algebraic Independence of Certain Generalized Mahler Type Numbers: 《Acta Mathematica Sinica,English Series》2007年第1期17-22,共6页Yao Chen ZHU; the NSFC(No.10571180); In this paper the generalized Mahler type number Mh（g;A,T） is defined, and in the case of multiplicatively dependent parameters gi, hi（1 ≤ i ≤ s） the algebraic independence of the numbers Mhi （gi; A, T）（1 ≤...; 关键词：Mahler type numbers Generalized Mahler type numbers Algebraic independence Multiplicative dependence

Multiplicative Mappings of Rings被引量：1: 《Acta Mathematica Sinica,English Series》2006年第4期1017-1020,共4页Fang Yan LU Jin Hai XIE; NNSFC(No.10571054);a grant(No.04KJB110116)from the government of Jiangsu Province of China; Let R and F be arbitrary associative rings. A mapping φ of R onto F is called a multiplicative isomorphism if φ is bijective and satisfies φ（xy） = φ（x）φ（y） for all x, y ∈ R. In this short note, we establis...; 关键词：Multiplicative isomorphisms ADDITIVITY IDEMPOTENTS

Takesaki-Takai Duality Theorem in Hilbert C^＊-Modules被引量：1: 《Acta Mathematica Sinica,English Series》2004年第6期1079-1088,共10页Mao Zheng GUO Xiao Xia ZHANG; Supported by NSF 10301004,NSF 10171098;Yantai University PHD Foundation SX03B14; In this paper,we generalize the Takesaki-Takai duality theorem in Hilbert C~*-modules; that is to say,if (H,V,U) is a Kac-system,where H is a Hilbert space,V is a multiplicative unitary operator on H(?)H and U is a un...; 关键词：COACTION Crossed product Multiplicative unitary operator Hilbert C~*-module

Abundant Semigroups with a Multiplicative Adequate Transversal被引量：18: 《Acta Mathematica Sinica,English Series》2002年第2期229-244,共16页GUO Xiao Jiang Department of Mathematics.Yunnan University.Kunming 650091,P.R.China; supported by the foundation of Yunnan University ;the Natural Science Foundation of Yunnan Province; The aim of this paper is to investigate abundant semigroups with a multiplicative adequate transversal.Some properties and characterizations for such semigroups are obtained.In particular. we establish the structure o...; 关键词：Abundant semigroup Adequate semigroup Left(Right)normal band

On the Equivalence of Multiplicative Structures in Floer Homology and Quantum Homology: 《Acta Mathematica Sinica,English Series》1999年第1期53-80,共28页Gang LiuDepartment of Mathematics,UCLA,Los Angeles,CA 90095 USAGang TianDepartment of Mathematics,MIT,Cambridge,MA 02139,USA; In this paper,we will prove that Floer homology equipped with either the intrinsic or exterior product is isomorphic to quantum homology as a ring.We will also prove that GW-invariants in Floer homology and quantum ho...; 关键词：Floer homology Quantum homology GW-invariants J-holomorphic curves Moduli space

On Incomplete Gaussian Sums: 《Acta Mathematica Sinica,English Series》1996年第2期141-150,共10页Liu Chunlei Liu Chunlei Department of Mathematics Peking University Beijing,100871 ChinaCurrent Address:Department of Mathematics Sichuan University Chengdu,610064 China; Supported by the Natural Science Foundation of China.; In this paper it is proved that sum from N=N+1 to N+H x（n）ψ（n）（?）_ε H^1-（1/r）q⁽（1/4（r-）1）+ε, where r=4,q is a prime power,χ and ψ are multiplicative and additive charact...; 关键词：Multiplicative characters

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