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:
Chun-Lei Cao1;Yue-Fei Wang2,3;
出处: Journal of Dynamics and Differential Equations 2024 Vol.36 No.1 P279-319
关键词: Fatou set;Julia set;Entire map;Symmetry;Wandering domain
摘要: This paper presents a detailed study of the dynamics of transcendental entire maps which are symmetric with respect to rays of the form Lambda (a, the ...
作者:
Jun Yu1;Mingyao Ai2;
出处: Statistical Papers 2024 Vol.65 No.2 P467-510
关键词: Massive data;Optimal design;Orthogonal array;Space filling design
摘要: Subsampling focuses on selecting a subsample that can efficiently sketch the information of the original data in terms of statistical inference. It pr ...
作者:
Hongzhou Wang1;
出处: Fuzzy Sets and Systems 2024 Vol.484 P108943
摘要: This paper provides a new model framework to study interval-valued dynamical systems with length constraints. We use impulses instead of switching poi ...
作者: Liang, Can1,2,3;Liu, Mingxuan1,2,3,4;Li, Yang1,2,3,4;Wang, Yanhua1,2,3,4,5;Hu, Xueyao1,2,3,4 (1Beijing Inst Technol, Sch Informat & Elect, Beijing 100081, Peoples R China.;2Beijing Key Lab Embedded Real Time Informat Proc T, Beijing 100081, Peoples R China.;3Beijing Inst Technol, Electromagnet Sensing Res Ctr, CEMEE State Key Lab, Beijing 100081, Peoples R China.;4Beijing Inst Technol, Chongqing Innovat Ctr, Chongqing 401120, Peoples R China.;5Beijing Inst Technol, Adv Technol Res Inst, Jinan 250300, Peoples R China.)
出处: REMOTE SENSING 2024 Vol.16 No.3
关键词: NONUNIFORM LINEAR ARRAYS; DOA ESTIMATION; MIMO RADAR; MUSIC; SEPARATION; MANIFOLD; MODEL; ADMM
摘要: In this paper, we explore the problem of direction-of-arrival (DOA) estimation for a non-uniform linear array (NULA) under strong noise. The compresse ...
作者: Li, Zechen1;Sun, Chen1;Li, Meng1;Wang, Xiaoyang1;Li, Yang1;Yuan, Xuanyi2;Jin, Haibo1;Zhao, Yongjie1 (1Beijing Inst Technol, Sch Mat Sci & Engn, Beijing Key Lab Construction Tailorable Adv Funct, Beijing 100081, Peoples R China.;2Renmin Univ China, Dept Phys, Beijing Key Lab Optoelect Funct Mat & Micronano De, Beijing 100872, Peoples R China.)
出处: ADVANCED FUNCTIONAL MATERIALS 2024
关键词: REDOX
摘要: Vanadium based NASICON-type cathodes are faced with the exorbitant cost and underdeveloped multi-electrons reaction of V species. In this work, a stra ...
作者: Liang, Minchuan1,2;Yang, Jia1,2;Yang, Huayu1,2;Liang, Chen1,2;Nie, Zhenyue1,2;Ai, Hui3;Zhang, Tong4;Ma, Ji4;Huang, Houbing1,2;Wang, Jing1,2 (1Beijing Inst Technol, Adv Res Inst Multidisciplinary Sci, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Sch Mat Sci & Engn, Beijing 100081, Peoples R China.;3Beijing Inst Technol, Anal & Testing Ctr, Beijing 100081, Peoples R China.;4Kunming Univ Sci & Technol, Sch Mat Sci & Engn, Kunming 650093, Yunnan, Peoples R China.)
出处: JOURNAL OF ADVANCED DIELECTRICS 2024
摘要: Ferroelectric materials are widely used in the applications of electronic devices due to their robust spontaneous polarization. The surface roughness ...
作者: Ren, Yan-Xia1,2;Yang, Ting3,4;Zhang, Rui5,6 (1Peking Univ, LMAM Sch Math Sci, Beijing 100871, Peoples R China.;2Peking Univ, Ctr Stat Sci, Beijing 100871, Peoples R China.;3Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China.;4Beijing Inst Technol, Beijing Key Lab MCAACI, Beijing 100081, Peoples R China.;5Capital Normal Univ, Sch Math Sci, Beijing 100048, Peoples R China.;6Capital Normal Univ, Acad Multidisciplinary Studies, Beijing 100048, Peoples R China.)
出处: ELECTRONIC JOURNAL OF PROBABILITY 2024 Vol.29
关键词: LIMIT-THEOREM; LARGE NUMBERS; DECOMPOSITION; FRONTIER; EQUATION; LAW
摘要: Recently Ren et al. [Stoch. Proc. Appl., 137 (2021)] have proved that the extremal process of the super -Brownian motion converges in distribution in ...
作者: Shen, Hao1;Smith, Scott A.2;Zhu, Rongchan3 (1Univ Wisconsin Madison, Madison, WI 53706 USA.;2Chinese Acad Sci, Beijing, Peoples R China.;3Beijing Inst Technol, Beijing, Peoples R China.)
出处: ELECTRONIC JOURNAL OF PROBABILITY 2024 Vol.29
关键词: GAUGE-THEORY
摘要: We give a new derivation of the finite N master loop equation for lattice Yang -Mills theory with structure group SO(N), U(N) or SU(N). The SO(N) case ...
作者: Jin, S.1;Zhang, W.1;Guo, Z.1;Yuan, Y.1;Shi, Z.1;Yan, J.1 (1Beijing Inst Technol, Sch Mech Engn, Beijing, Peoples R China.)
出处: FLUID DYNAMICS 2024
关键词: MICRO-EXPLOSION; LIQUID-FILM; SINGLE; IMPINGEMENT; COMBUSTION; DYNAMICS; BEHAVIOR; POOL
摘要: The phenomena of droplet impact on the heated liquid surface are difficult to unify due to complexity of the interaction, but this process has signifi ...
作者: Lv, Mengxian1,2;Wang, Junmin1;Yang, Jing1 (1Beijing Inst Technol, Sch Math & Stat, Beijing, Peoples R China.;2Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China.)
出处: ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK 2024
关键词: TIME DELAYS; BOUNDARY; SYSTEMS; STABILIZATION; INSTABILITY; RESPECT
摘要: In this paper, we consider a fully-dynamic piezoelectric beam model subjected to a magnetic effect, where the heat flux is given by Cattaneo's law. It ...