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INDECOMPOSABLE: 作品数：58被引量：24H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：樊元更多>>; 相关机构：西北师范大学更多>>; 相关期刊：《Science China Mathematics》《Communications in Theoretical Physics》《Frontiers of Computer Science》《Algebra Colloquium》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上海市自然科学基金北京市自然科学基金更多>>

Additively Indecomposable Positive Definite Integral Lattices: 《Acta Mathematica Sinica,English Series》2025年第3期908-924,共17页Ruiqing Wang; In this paper, we obtain some sufficient and necessary conditions for indecomposable positive definite integral lattices with discriminants 2, 3, 4 and 5 over Z being additively indecomposable lattices. Using these re...; 关键词：Indecomposable lattice additively indecomposable lattice unimodular lattice adjacent lattice GENUS

2-local unstable homotopy groups of indecomposable A^(2)_(3)-complexes: 《Science China Mathematics》2024年第3期607-626,共20页Zhongjian Zhu Jianzhong Pan; supported by National Natural Science Foundation of China (Grant No. 11701430), supported by National Natural Science Foundation of China (Grant No. 11971461)。; In this paper,we calculate the 2-local unstable homotopy groups of indecomposable A^(2)_(3)-complexes.The main technique used is analysing the homotopy property of J(A,X),defined by Gray(1973) for a CW-pair(X,A),which...; 关键词：homotopy groups A^(2)_(n)-complexes fibration sequence relative James construction

Further study on indecomposable cryptographic functions: 《Frontiers of Computer Science》2023年第2期237-239,共3页Zhongqiu WANG Shixiong XIA Fengrong ZHANG; This work was supported by the Fundamental Research Funds for the Central Universities of China(2015QNA38);the Natural Science Foundation of China(Grant No.61972400).; 1 Introduction Boolean functions have important applications in stream ciphers and block ciphers.Over the last decades,the constructions of cryptographic Boolean functions have paid a lot of attention[1,2].Direct sum ...; 关键词：FUNCTIONS FUNCTIONS INDECOMPOSABLE

PBW-Basis of Reduced Drinfeld Double Hall Algebra of Type An via Grobner-Shirshov Basis: 《Algebra Colloquium》2023年第1期43-60,共18页Yao Luo Abdukadir Obul; Supported by National Natural Science Foundation of China(Grant No.11861061).; In the Ringel-Hall algebra of Dynkin type,the set of all commutator relations between the isoclasses of indecomposable representations forms a minimal Grobner-Shirshov basis and the set of the corresponding irreducibl...; 关键词：Drinfeld double Hall algebra indecomposable representations commutator relations Grobner-Shirshov basis

Upper and Lower Bounds of Table Sums: 《Algebra Colloquium》2021年第4期555-560,共6页Xiaoyou Chen Mark L.Lewis Hung P.Tong-Viet; support of the China Scholarship Council,the Cultivation Programme for Young Backbone Teachers in Henan University of Technology,and the NSFC(11926330,11926326,11971189,11771356).; For a group G,we produce upper and lower bounds for the sum of the entries of the Brauer character table of G and the projective indecomposable character table of G.When G is aπ-separable group,we show that the sum o...; 关键词：character table Brauer characters projective indecomposable characters π-paxtial characters

The Spectrum of a Rational Function: 《Algebra Colloquium》2020年第3期477-482,共6页Salah Najib; Let k be an infinite field,A be a finite set of k,and Q∈k[x](with x=(x_(1),...,X_(n))and n≥2)be a noncons taut polynomial.The main goal of this paper is to construct a polynomial P(x)∈k[x]with suitably large partia...; 关键词：irreducible and indecomposable polynomial spectrum of rational function field with product formula Hilbert subset

Grobner-Shirshov Basis of Derived Hall Algebra of Type An被引量：1: 《Acta Mathematica Sinica,English Series》2020年第8期929-942,共14页Zhe HE Abdukadir OBUL; Supported by the Natural Science Foundation of China(Grant No.11861061)。; We know that in Ringel-Hall algebra of Dynkin type,the set of all skew commutator relations between the iso-classes of indecomposable modules forms a minimal Grobner-Shirshov basis,and the corresponding irreducible el...; 关键词：Derived Hall algebra indecomposable objects skew commutator relations Auslander-Reiten quiver

Classification of the congruence classes of A_n^5(n≥6) with 2-torsion free homology: 《Science China Mathematics》2020年第7期1409-1428,共20页Zhongjian Zhu Jianzhong Pan; supported by National Natural Science Foundation of China(Grant No.11701430);supported by National Natural Science Foundation of China(Grant Nos.11661131004 and 11131008)。; In this paper,we classify the congruence classes of Fn(2)5-polyhedra,i.e.,(n-1)-connected,at most(n+5)-dimensional polyhedra with 2-torsion free homology.The proof relies on the matrix problem technique which was deve...; 关键词：HOMOTOPY INDECOMPOSABLE matrix problem congruence class

RETRACTED: Disintegration of Group Representations on Direct Integrals of Banach Spaces: 《Advances in Pure Mathematics》2019年第11期879-924,共46页Simon Joseph Fatin Saeed Nagat Suoliman Mohammed Khanfoor Abd Elmotaleb Abd Ellah; Short Retraction Notice? The paper does not meet the standards of "Advances in Pure Mathematics".? This article has been retracted to straighten the academic record. In making this decision the Editorial Board follows...; 关键词：Positive REPRESENTATION Lp-Space Order INDECOMPOSABLE REPRESENTATION DIRECT Integral of BANACH Lattice

Stability Characterizations of ε-isometries on Certain Banach Spaces被引量：2: 《Acta Mathematica Sinica,English Series》2019年第1期123-134,共12页Li Xin CHENG Long Fa SUN; supported in part by the Natural Science Foundation of China(Grant Nos.11731010,11471270&11471271); Suppose that X, Y are two real Banach Spaces. We know that for a standard ε-isometry f : X → Y, the weak stability formula holds and by applying the formula we can induce a closed subspace N of *. In this paper, by ...; 关键词：ε-isometry STABILITY hereditarily INDECOMPOSABLE SPACE quasi-reflexive SPACE BANACH SPACE

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