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: Liu,Zihui1; (1Key Laboratory of Mathematical Theory and Computation in Information Security, Department of Mathematics, Beijing Institute of Technology, Beijing, 100081, China)
出处: Advances in Mathematics of Communications 2024 Vol.18 No.1 P91-104
摘要: We define the generalized Galois inner product for codes over Frobenius rings, and then present the Galois linear complementary dual (LCD) codes over ...
作者:
Hualei Zhang1;
出处: Journal of Mathematical Analysis and Applications 2024 Vol.532 No.2 P127913
摘要: In this paper, we study the longtime behavior of the weakly coupled Euler-Bernoulli plate system with one structural damping. The system consists of t ...
作者:
Jia-Qi Tang1;
出处: Systems & Control Letters 2024 Vol.183 P105684
摘要: The present paper addresses a boundary stabilization problem for a cascaded heat–heat system with different reaction coefficients. A sufficient and ne ...
作者:
Yuxi Meng1;
出处: Qualitative Theory of Dynamical Systems 2024 Vol.23 No.1
关键词: Fractional Choquard equation;Normalized solution;Upper critical exponent;Pohozaev manifold
摘要: In the present paper, we study the existence of normalized ground states for the following nonlinear fractional Choquard equations with Hardy–Littlewo ...
作者: Wang,Yifu1;Liu,Ji2; (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;2College of Sciences, Nanjing Agricultural University, Nanjing, 210095, China)
出处: Journal of Differential Equations 2024 Vol.378 P171-203
摘要: In this paper, we study the influence of nutrient-dependent cell proliferation on large time behavior of the solutions to an associated initial-bounda ...
作者:
Huimin Liu1;
出处: Journal of Differential Equations 2024 Vol.379 P125-147
摘要: In the previous paper Liu and Pu (2019) [17], we proved the nonlinear Schrödinger (NLS) approximation for the Euler-Poisson system for a hot ion-acous ...
作者: Li,Lin1;Ge,Weigao2; (1School of Mathematics and Statistics, Beijing Technology and Business University, Beijing, 100048, China;2School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China)
出处: Journal of Mathematical Analysis and Applications 2024 Vol.530 No.1
摘要: In this paper, we construct a new index theory, Sn index theory, which is an improvement of the S1 index theory given by Benci in [1]. Also S1 index t ...
作者: Hu, Jun1;Shi, Xiaolin2;Shi, Lei2 (1Beijing Inst Technol, Sch Math & Stat, Key Lab Algebra Lie Theory & Anal, Minist Educ, Beijing 100081, Peoples R China.;2Beijing Inst Technol, Sch Math & Stat, Beijing 100081, Peoples R China.)
出处: JOURNAL OF PURE AND APPLIED ALGEBRA 2024 Vol.228 No.6
关键词: HECKE ALGEBRAS; DECOMPOSITION NUMBERS; ROOTS; BASES
摘要: In this paper we study the minimal length elements in conjugacy classes (abbreviated as minimal elements) of the complex reflection group G(r, 1, n). ...
作者: Dong, Yanyan1; Pang, Bin2; De Baets, Bernard3 (1School of Mathematics and Statistics, Yancheng Teachers University, Jiangsu, Yancheng; 224002, China;2Beijing Key Laboratory on MCAACI, School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 102488, China;3KERMIT, Department of Data Analysis and Mathematical Modelling, Ghent University, Coupure links 653, Gent; B-9000, Belgium)
出处: Fuzzy Sets and Systems 2024
作者: Ji,Xia12;Jiao,Yuling3;Lu,Xiliang34;Song,Pengcheng3;Wang,Fengru3; (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;2Beijing Key Laboratory on MCAACI, Beijing Institute of Technology, Beijing, 100081, China;3School of Mathematics and Statistics, Wuhan University, Wuhan, 430072, China;4Computational Science Hubei Key Laboratory, Wuhan University, Wuhan, 430072, China)
出处: Journal of Scientific Computing 2024 Vol.98 No.2
摘要: In this paper, we investigate solving the elliptical multiple eigenvalue (EME) problems using a Feedforward Neural Network. Firstly, we propose a gene ...