云南高校图书馆联盟文献共享服务平台- CONNECTED

CONNECTED: 作品数：779被引量：921H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：杨波邢璐王炜李烨王昊更多>>; 相关机构：北京航天发射技术研究所上海交通大学中国科学院数学与系统科学研究院上海师范大学更多>>; 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中国博士后科学基金北京市自然科学基金更多>>

Composition operators on weighted Bergman spaces induced by doubling weights: 《Science China Mathematics》2024年第7期1571-1598,共28页Xin Guo Maofa Wang; supported by National Natural Science Foundation of China (Grant Nos. 12101467 and 12171373)。; Given a doubling weightωon the unit disk D,let A_(ω)^(p) be the space of all the holomorphic functions f,where∥f∥A_(ω)^(p):=(∫_(D)|f(z)|_(p)ω(z)dA(z))^(1/p)<∞.We completely characterize the topological connect...; 关键词：composition operator linear combination linearly connected weighted Bergman space doubling weight

Topologically conjugate classifications of the translation actions on low-dimensional compact connected Lie groups: 《Science China Mathematics》2021年第5期963-1010,共48页Xiaotian Pan Bingzhe Hou; In this article, we focus on the left translation actions on noncommutative compact connected Lie groups with topological dimension 3 or 4, consisting of SU(2), U(2), SO(3), SO(3)×S^(1) and Spin ^(C)(3). We define th...; 关键词：topological conjugacy rotation vectors translation actions C~*-dynamical system classification

Homogeneous Finsler spaces with only one orbit of prime closed geodesics被引量：1: 《Science China Mathematics》2020年第11期2321-2342,共22页Ming Xu; supported by National Natural Science Foundation of China(Grant Nos.11821101 and 11771331);Beijing Natural Science Foundation(Grant No.1182006)。; When a closed Finsler manifold admits continuous isometric actions,estimating the number of orbits of prime closed geodesics seems a more reasonable substitution for estimating the number of prime closed geodesics.To ...; 关键词：homogeneous Finsler space closed geodesic compact rank-one symmetric space connected isometry group Killing vector field

Rationally connected varieties -On a conjecture of Mumford: 《Science China Mathematics》2017年第6期1019-1028,共10页LAZIC Vladimir PETERNELL Thomas; Lazi was supported by the DFG-Emmy-Noether-Nachwuchsgruppe“Gute Strukturen in der h¨oherdimensionalen birationalen Geometrie”;Peternell was supported by the DFG grant“Zur Positivit¨at in der komplexen Geometrie”; We establish a conjecture of Mumford characterizing rationally connected complex projective manifolds in several cases.; 关键词：rationally connected varieties Mumford conjecture non vanishing conjecture ABUNDANCE

Thom-Sebastiani properties of Kohn-Rossi cohomology of compact connected strongly pseudoconvex CR manifolds: 《Science China Mathematics》2017年第6期1129-1136,共8页YAU Stephen S. T ZUO HuaiQing; supported by National Natural Science Foundation of China(Grant Nos.11531007 and 11401335);Start-Up Fund from Tsinghua University and Tsinghua University Initiative Scientific Research Program; Let X1 and X2 be two compact connected strongly pseudoconvex embeddable Cauchy-Riemann （CR） manifolds of dimensions 2m - 1 and 2n - 1 in Cm＋l and Cn＋l, respectively. We introduce the Thom- Sebastiani sum X = X1 X2...; 关键词：CR manifold Kohn-Rossi cohomology isolated singularity

Plurigenera of compact connected strongly pseudoconvex CR manifolds In memory of Salah Baouendi被引量：1: 《Science China Mathematics》2015年第3期525-530,共6页LIN KePao YAU Stephen ZUO HuaiQing; supported by the Start-Up Fund from Tsinghua University and National Natural Science Foundation of China(Grant No.11401335); Strongly pseudoconvex CR manifolds are boundaries of Stein varieties with isolated normal singularities.We introduce a series of new invariant plurigeneraδm,m∈Z+for a strongly pseudoconvex CR manifold.The main purpo...; 关键词：plurigenera strongly pseudoconvex CR manifold

Spanning 3-ended trees in k-connected K_(1,4)-free graphs被引量：2: 《Science China Mathematics》2014年第8期1579-1586,共8页CHEN Yuan CHEN GuanTao HU ZhiQuan; supported by Scientific Research Fund of Hubei Provincial Education Department (Grant No. Q20141609);National Natural Science Foundation of China (Grant Nos. 11371162 and 11271149);Wuhan Textile University (2012); A tree with at most m leaves is called an m-ended tree.Kyaw proved that every connected K1,4-free graph withσ4(G)n-1 contains a spanning 3-ended tree.In this paper we obtain a result for k-connected K1,4-free graphs ...; 关键词：spanning tree degree sum insertible vertex segment insertion

Every 3-connected {K_(1,3),N_(3,3,3)}-free graph is Hamiltonian被引量：3: 《Science China Mathematics》2013年第8期1585-1595,共11页LIN HouYuan HU ZhiQuan; supported by National Natural Science Foundation of China (Grant Nos.11071096 and 11271149);Hubei Provincial Department of Education (Grant No. D20111110);Jinan Science and Technology Bureau (Grant No. 20110205); For non-negative integers i,j and k,let N i,j,k be the graph obtained by identifying end vertices of three disjoint paths of lengths i,j and k to the vertices of a triangle.In this paper,we prove that every 3-connecte...; 关键词：Hamiltonian graphs forbidden subgraphs claw-free graphs CLOSURE

The approximate Jordan forms of operators on Σ_e^1 type Banach spaces被引量：3: 《Science China Mathematics》2011年第4期723-740,共18页ZHANG YunNan LIN LiQiong ZHONG HuaiJie; supported by National Natural Science Foundation of China (Grant No.10771034);Tian Yuan Foundation of China (Grant No.10926173);Fujian Natural Science Foundation (GrantNo.2009J05002); This paper studies the structure of operators on Σ1e type Banach spaces.It solves the problem of the small compact perturbations of operators with connected spectra.Namely,it shows that every operator with a connecte...; 关键词：Σ1e type Banach spaces strongly irreducible operators operators with connected spectra approximate Jordan forms

A sufficient condition on upper embeddability of graphs: 《Science China Mathematics》2010年第5期340-347,共8页Cai JunLiang Dong GuangHua Liu YanPei; In this paper we mainly prove that let G be a(k+1)-edge-connected simple graph of order n with girth g.Then G is upper embeddable if for any independent set I(G) = {vi | 1 i k2 + 2},k = 0,1,2 and the lower bound is ti...; 关键词：MAXIMUM GENUS CONNECTED graph GIRTH UPPER embeddable

CONNECTED