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BOUNDED: 作品数：444被引量：558H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：王伟王宁沈易荣华李澍淞丁勇更多>>; 相关机构：上海交通大学北京师范大学华南理工大学南京大学更多>>; 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>>

Improved Bound of the Fourth Hankel Determinant for a Class of Analytic Functions with Bounded Turnings Involving Cardioid Domain: 《Journal of Mathematical Research with Applications》2025年第1期39-55,共17页Dong GUO Huo TANG Xi LUO Zongtao LI; Supported by the Natural Science Foundation of Anhui Provincial Department of Education(Grant Nos.KJ2020A 0993;KJ2020ZD74);the High-Level Talent Research Start-Up Project(Grant No.DC2300000286);the Foundation of Guangzhou Civil Aviation College(Grant Nos.22X0418;24X4412).; In the paper,a class of functions with bounded turnings involving cardioid domain,are studied in the region of the unit disc.The bounds of|a_(5)|,|a_(6)|,|a_(7)|and the fourth Hankel determinant are obtained,which are...; 关键词：analytic functions starlike functions convex functions Schwarz function cardioid domain Hankel determinant

A Brief Proof of Spanning Trees with a Bounded Number of Leaves in a Claw-Free Graph: 《Wuhan University Journal of Natural Sciences》2024年第6期558-562,共5页JIANG Zhiyi CAI Junqing; For a graph G and an positive integer k,letσ_k(G)denote the minimum degree sum of k independent vertices of G.It has been proved that if a connected claw-free graph G satisfiesσ_(k+1)(G)≥|G|-k,then G has a spanning...; 关键词：ended system spanning t-ended tree claw-free graph LEAF degree sum

New density clustering-based approach for failure mode and effect analysis considering opinion evolution and bounded confidence: 《Journal of Systems Engineering and Electronics》2024年第6期1491-1506,共16页WANG Jian ZHU Jingyi SHI Hua LIU Huchen; supported by the Fundamental Research Funds for the Central Universities(22120240094);Humanities and Social Science Fund of Ministry of Education China(22YJA630082).; Failure mode and effect analysis(FMEA)is a preven-tative risk evaluation method used to evaluate and eliminate fail-ure modes within a system.However,the traditional FMEA method exhibits many deficiencies that pose ch...; 关键词：failure mode and effect analysis(FMEA) interval 2-tuple linguistic variable(I2TLV) consensus reaching density peak clustering algorithm

Semi-online Machine Covering Problem on Three Hierarchical Machines with Bounded Processing Times: 《Journal of the Operations Research Society of China》2024年第4期1126-1138,共13页Man Xiao Yu-Fei Du Wei-Dong Li Jin-Hua Yang; supported by the National Natural Science Foundation of China(No.12071417).; In this paper,we consider the problem of semi-online machine covering on three machines with two hierarchies,whose objective is to maximize the minimum machine load.Since there is no online algorithm with bounded comp...; 关键词：SEMI-ONLINE Machine covering HIERARCHY Competitive ratio

Bounded and Unbounded Solutions of the SD Oscillator at Resonance: 《数学理论与应用》2024年第4期45-69,共25页Bian Jingke Liu Jie; supported by the Key Research Funds for the Universities of Henan Province(No.19A110018);the Foundation for Key Teachers of Henan Polytechnic University(No.2022XQG-09)。; In this paper we study the boundedness and unboundedness of the solutions of the smooth and discontinuous(SD)oscillatorbegin{equation*}x''+f(x)x'+x-frac{x}{sqrt{x^{2}+alpha^{2}}}=p(t).end{equation*}Since f(x)≠0,the s...; 关键词：SD oscillator Reversible system Bounded solution Unbounded solution

Dynamic analysis of the tethered satellite system considering uncertain but bounded parameters: 《Defence Technology（防务技术）》2024年第12期116-124,共9页Xin Jiang Zhengfeng Bai; supported by the National Natural Science Foundation of China(Grant No.U21B2075)。; Dynamic analysis of the tethered satellite system(TSS)can provide a fundamental guideline to the evaluation of performance and robust design of the system examined.Uncertainties inherited with the parameters would ind...; 关键词：Dynamic analysis Interval uncertainty Tethered satellite Deployment and retrieval

ESTIMATION OF AVERAGE DIFFERENTIAL ENTROPY FOR A STATIONARY ERGODIC SPACE-TIME RANDOM FIELD ON A BOUNDED AREA: 《Acta Mathematica Scientia》2024年第5期1984-1996,共13页Zhanjie SONG Jiaxing ZHANG; supported by the Shenzhen sustainable development project:KCXFZ 20201221173013036 and the National Natural Science Foundation of China(91746107).; In this paper,we mainly discuss a discrete estimation of the average differential entropy for a continuous time-stationary ergodic space-time random field.By estimating the probability value of a time-stationary rando...; 关键词：differential entropy STATIONARY ERGODICITY space-time random field time series

Improved lower bound for the complexity of unique shortest vector problem: 《Cybersecurity》2024年第3期102-110,共9页Baolong Jin Rui Xue; This work is funded by National Natural Science Foundation of China(Grants No.62172405).; Unique shortest vector problem(uSVP)plays an important role in lattice based cryptography.Many cryptographic schemes based their security on it.For the cofidence of those applications,it is essential to clarify the co...; 关键词：Computational complexity Unique shortest vector problem Bounded distance decoding Complexity reduction

Optimal rejection of bounded perturbations in linear leader-following consensus protocol:invariant ellipsoid method: 《Science China(Information Sciences)》2024年第8期20-30,共11页Siyuan WANG Andrey POLYAKOV Min LI Gang ZHENG Driss BOUTAT; supported by National Natural Science Foundation of China (Grant No. 62073081);Project Op Medibot, FEDER Medibot, and China Scholarship Council (Grant No. 202106160022); The objective of the invariant ellipsoid method is to minimize the smallest invariant and attractive set of a linear control system operating under the influence of bounded external disturbances. This study extends th...; 关键词：multi-agent system leader-following consensus invariant ellipsoid disturbance

A REFINEMENT OF THE SCHWARZ-PICK ESTIMATES AND THE CARATHéODORY METRIC IN SEVERAL COMPLEX VARIABLES: 《Acta Mathematica Scientia》2024年第4期1337-1346,共10页Xiaosong LIU Taishun LIU; supported by the NSFC(11871257,12071130);supported by the NSFC(11971165)。; In this article,we first establish an asymptotically sharp result on the higher order Fréchet derivatives for bounded holomorphic mappings f(x)=f(0)+∞∑s=1Dskf(0)(x^(sk))/(sk)!:B_(X)→B_(Y),where B_X is the unit bal...; 关键词：refined Schwarz-Pick estimate bounded holomorphic mapping Carathéodory metric first order Fréchet derivative higher order Fréchet derivatives

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