北京理工大学数学与统计学院成立于2011年6月,原名为北京理工大学数学学院,2013年10月更名为北京理工大学数学与统计学院,学院前身是北京理工大学理学院数学系。北京理工大学数学与统计学院是培养高水平基础研究和应用基础研究数学人才和统计学人才的基地。1981年获批国务院学位委员会首批应用数... [详细]
作者: Yan-Na ZHANG1,2;Bing-Zhao LI1,2;Navdeep GOEL3;Salvador GABARDA4; (1School of Mathematics and Statistics, Beijing Institute of Technology;2Beijing Key Laboratory on MCAACI, Beijing Institute of Technology;3Electronics and Communication Engineering Section, Yadavindra College of Engineering,Punjabi University Guru Kashi Campus;4Instituto deO′ptica, Spanish Council for Scientific Research (CSIC))
出处: Science China(Information Sciences) 2019 第62卷 第2期 P131-145
关键词: SNR;ANALYSIS;QUADRATIC;FREQUENCY;modulated;signal;local;polynomial;Fourier;TRANSFORM;linear;CANONICAL;TRANSFORM;time;FREQUENCY;representations
摘要: The purpose of this paper is to present a quantitative SNR analysis of quadratic frequency modulated(QFM) signals. This analysis is located in the con ...
作者: Lu CHEN,Guozhen LU,Chunxia TAO (School of Mathematics and Statistics,Beijing Institute of Technology,Beijing 100081,P.R.China;Department of Mathematics,University of Connecticut,Storrs,CT 06269,USA;School of Mathematical Sciences,Beijing Normal University,Beijing 100875,P.R.China)
出处: 数学学报(英文版) 2019 第35卷 第6期 P853-875
关键词: Existence;of;EXTREMAL;functions;Hardy–Littlewood–Sobolev;INEQUALITY;Moving;plane;method;Poisson;kernel
摘要: The purpose of this paper is five-fold. First, we employ the harmonic analysis techniques to establish the following Hardy–Littlewood–Sobolev inequali ...
作者: Aye Aye Than,Jun-Min Wang,Weiwei Liu (School of Mathematics and Statistics,Beijing Institute of Technology)
出处: 第31届中国控制与决策会议 中国江西南昌 2019
会议录: 第31届中国控制与决策会议论文集(2)
摘要: We consider with the stabilization of the cascaded ODE-Heat equations to boundary observation with time delay.First,we show the well-posedness of the ...
作者: Yijin Zeng (School of mathematics and statistics, Beijing Institute of Technology)
出处: 2019 International Conference on Humanities,Cultures,Arts and Design(ICHCAD 2019) 澳大利亚悉尼 2019
会议录: Proceedings of 2019 International Conference on Humanities,Cultures,Arts and Design(ICHCAD 2019)
摘要: Film industry plays an important role in people’s leisure life, and it has been booming even more important in recent years. With increasingly amount ...
作者: Junyong Zhang;Jiqiang Zheng (1.Department of Mathematics,Beijing Institute of Technology,Beijing,China;2.School of Mathematics,Cardiff University,Cardiff,UK;3.Institute of Applied Physics and Computational Mathematics,Beijing,China)
出处: Mathematische Annalen 2019 P1-57
关键词: Metric cone;Strichartz estimate;Local smoothing estimate
摘要: Consider the metric cone \(X=C(Y)=(0,\infty )_r\times Y\) with metric \(g=dr^2+r^2h\) where the cross section Y is a compact \((n-1)\)-dimensional Rie ...
作者: Jialu Li1;Wei Zhang2;Sanguo Zhang3,4;Qizhai Li5; (1School of Mathematics and Statistics, Beijing Institute of Technology;2Biostatistics and Bioinformatics Branch, National Institute of Child Health and Human Development;3School of Mathematical Sciences, University of Chinese Academy of Sciences;4Key Laboratory of Big Data Mining and Knowledge Management, Chinese Academy of Sciences;5LSC, NCMIS, Academy of Mathematics and Systems Science, Chinese Academy of Sciences)
出处: Science China(Mathematics) 2019 第62卷 第5期 P979-998
关键词: distance-based;regression;Euclidean;PSEUDO;F;TEST;statistic;Mahalanobis
摘要: The distance-based regression model has many applications in analysis of multivariate response regression in various ?elds, such as ecology, genomics, ...
作者: Li Jialu,Zhang Wei,Zhang Sanguo,Li Qizhai (School of Mathematics and Statistics,Beijing Institute of Technology;Biostatistics and Bioinformatics Branch,National Institute of Child Health and Human Development;School of Mathematical Sciences,University of Chinese Academy of Sciences,Key Laboratory of Big Data Mining and Knowledge Management,Chinese Academy of Sciences,Key Laboratory of Big Data Mining and Knowledge Management,Chinese Academy of Sciences;LSC,NCMIS,Academy of Mathematics and Systems Science,Chinese Academy of Sciences)
出处: 中国科学(数学) 2019 第62卷 第5期 P979-998
关键词: distance-based;regression;Euclidean;pseudo;F;test;statistic;Mahalanobis
摘要: The distance-based regression model has many applications in analysis ofmultivariate response regression in various fields, such as ecology,genomics, ...
作者: S.Z. Abbas12;H. Sun3;H.H. Shah4;W.A. Khan5;S. Ahmad6;M. Waqas7; (7NUTECH School of Applied Sciences and Humanities, National University of Technology, Islamabad, 4400, Pakistan ;5School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, China ;6Department of Mathematics, Abbottabad University of Science and Technology, Abbottabad, KPK, Pakistan ;3School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, China ;4Department of Mathematical Sciences, Baluchistan University of Information Technology, Engineering and Management Sciences, Quetta 87300, Pakistan ;1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing 100081, China ;2Department of Mathematics and Statistics, Hazara University Mansehra, Pakistan)
出处: Computer Methods and Programs in Biomedicine 2019 P105283
关键词: Modified gravity;Gravitational collapse;Singularity formation;Spatial Curvature
摘要: Background and objectives: In the visible universe, it is believed that mass and energy are interchangeable. However, the physical and chemical proces ...
作者: Thomas BR(U)STLE,Jie ZHANG (Département de Mathématiques,Université de Sherbrooke,Sherbrooke,J1K 2R1,Canada;School of Mathematics and Statistics,Beijing Institute of Technology,Beijing 100081,China)
出处: 中国数学前沿 2019 第14卷 第3期 P521-534
关键词: Marked;surface;non-leaving-face;property;exchange;graph
摘要: We consider the polytope arising from a marked surface by flips of triangulations.D.D.Sleator,R.E.Tarjan,and W.P.Thurston [J.Amer.Math.Soc.,1988,1(3): ...
作者: Aye Aye Than,Jun-Min Wang,Ya-Ping Guo (School of Mathematics and Statistics,Beijing Institute of Technology;School of Mathematical Sciences,Shanxi University)
出处: 第三十八届中国控制会议 中国广东广州 2019
会议录: 第三十八届中国控制会议论文集(1)
摘要: In this paper,we consider the problem of the boundary stabilization of a nonlocal wave equation with time delay.First,an observer system is designed t ...