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科研机构
数学与系统科学研究... [36]
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期刊论文 [36]
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2023 [1]
2022 [2]
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2020 [3]
2019 [3]
2018 [5]
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专题:数学与系统科学研究院
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A novel hybrid IGA-EIEQ numerical method for the Allen-Cahn/Cahn-Hilliard equations on complex curved surfaces
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 404, 页码: 21
作者:
Pan, Qing
;
Chen, Chong
;
Zhang, Yongjie Jessica
;
Yang, Xiaofeng
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2023/02/07
Loop subdivision
IGA-EIEQ
Decoupled
Unconditional energy stability
Allen-Cahn
Cahn-Hilliard
Asymptotic anatomy of the Berry phase for scalar waves in two-dimensional periodic continua
期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2022, 卷号: 478, 期号: 2262, 页码: 28
作者:
Guzina, Bojan B.
;
Oudghiri-Idrissi, Othman
;
Meng, Shixu
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  |  
浏览/下载:5/0
  |  
提交时间:2023/02/07
Berry phase
asymptotic model
scalar wave equation
Berry phase computation
API-GNN: attribute preserving oriented interactive graph neural network
期刊论文
WORLD WIDE WEB-INTERNET AND WEB INFORMATION SYSTEMS, 2022, 页码: 20
作者:
Zhou, Yuchen
;
Shang, Yanmin
;
Cao, Yanan
;
Li, Qian
;
Zhou, Chuan
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  |  
浏览/下载:16/0
  |  
提交时间:2022/04/02
Data mining
Graph neural networks
Social analysis
Representation learning
A network perspective of comovement and structural change: Evidence from the Chinese stock market
期刊论文
INTERNATIONAL REVIEW OF FINANCIAL ANALYSIS, 2021, 卷号: 76, 页码: 18
作者:
Huang, Chuangxia
;
Deng, Yunke
;
Yang, Xiaoguang
;
Cao, Jinde
;
Yang, Xin
收藏
  |  
浏览/下载:50/0
  |  
提交时间:2021/10/26
Chinese stock market
Comovement
Complex network
Engle-Granger test
Weighted LeaderRank algorithm
Dynamic network topology and market performance: A case of the Chinese stock market
期刊论文
INTERNATIONAL JOURNAL OF FINANCE & ECONOMICS, 2020, 页码: 17
作者:
Huang, Chuangxia
;
Zhao, Xian
;
Su, Renli
;
Yang, Xiaoguang
;
Yang, Xin
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  |  
浏览/下载:64/0
  |  
提交时间:2020/11/18
Chinese stock market
complex network
financial crises
market performance
minimum spanning tree
The Grassmannian of affine subspaces
期刊论文
FOUNDATIONS OF COMPUTATIONAL MATHEMATICS, 2020, 页码: 38
作者:
Lim, Lek-Heng
;
Wong, Ken Sze-Wai
;
Ye, Ke
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  |  
浏览/下载:270/0
  |  
提交时间:2020/06/30
Affine Grassmannian
Affine subspaces
Schubert calculus
homotopy and (co)homology
Probability densities
Distances and metrics
Multivariate data analysis
THE STRUCTURE OF POSITIVE SOLUTIONS FOR A SCHRODINGER SYSTEM
期刊论文
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS, 2020, 卷号: 55, 期号: 1, 页码: 343-367
作者:
Dai, Guowei
;
Sun, Yimin
;
Wang, Zhi-Qiang
;
Zhang, Zhitao
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  |  
浏览/下载:19/0
  |  
提交时间:2020/05/24
Schrodinger systems
global bifurcation
multi-parameter
positive solutions
EFFECT OF EXTERNAL POTENTIALS IN A COUPLED SYSTEM OF MULTI-COMPONENT INCONGRUENT DIFFUSION
期刊论文
TOPOLOGICAL METHODS IN NONLINEAR ANALYSIS, 2019, 卷号: 54, 期号: 2, 页码: 715-750
作者:
Ding, Yanheng
;
Xu, Tian
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  |  
浏览/下载:7/0
  |  
提交时间:2020/05/24
Reaction-diffusion system
perturbation
concentration
Noise-Induced Synchronization of Hegselmann-Krause Dynamics in Full Space
期刊论文
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2019, 卷号: 64, 期号: 9, 页码: 3804-3808
作者:
Su, Wei
;
Guo, Jin
;
Chen, Xianzhong
;
Chen, Ge
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2019/10/28
Full space
Hegselmann-Krause (HK) dynamics
noise-induced synchronization
self-organizing systems
Bowen topological entropy of subsets for amenable group actions
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2019, 卷号: 472, 期号: 2, 页码: 1678-1715
作者:
Huang, Xiaojun
;
Liu, Jinsong
;
Zhu, Changrong
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2019/03/05
Bowen topological entropy
Topological entropy
Local entropy of measures
Amenable group
Subgroup formula
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