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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Spatio-temporal difference analysis in climate change topics and sentiment orientation: Based on LDA and BiLSTM model
期刊论文
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 188, 页码: 15
Authors:
Wu, Meifen
;
Long, Ruyin
;
Chen, Feiyu
;
Chen, Hong
;
Bai, Yun
;
Cheng, Kun
;
Huang, Han
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View/Download:23/0
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Submit date:2023/02/07
Climate change
Sentiment analysis
Spatio-temporal difference analysis
Text mining
Sina Weibo
Poisson Integrators Based on Splitting Method for Poisson Systems
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2022, 卷号: 32, 期号: 4, 页码: 1129-1155
Authors:
Zhu, Beibei
;
Ji, Lun
;
Zhu, Aiqing
;
Tang, Yifa
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View/Download:14/0
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Submit date:2023/02/07
Poisson systems
Poisson integrators
splitting method
energy conservation
Time decay rate of solutions toward the viscous shock waves to the Cauchy problem for the scalar conservation law with nonlinear viscosity and discontinuous initial data
期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2022, 卷号: 222, 页码: 14
Authors:
Liu, Yechi
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View/Download:27/0
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Submit date:2023/02/07
Viscous conservation law
Asymptotic behavior
Time decay rate
Viscous shock wave
Discontinuous initial data
Large-stepsize integrators for charged-particle dynamics over multiple time scales
期刊论文
NUMERISCHE MATHEMATIK, 2022, 页码: 33
Authors:
Hairer, Ernst
;
Lubich, Christian
;
Shi, Yanyan
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View/Download:18/0
  |  
Submit date:2023/02/07
Charged particle
Strong magnetic field
Boris algorithm
Variational integrator
Filtered variational integrator
Modulated Fourier expansion
Long-term behaviour
The Crank-Nicolson Galerkin method and convergence for the time-dependent Maxwell-Dirac system under the Lorentz gauge
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2022, 卷号: 407, 页码: 20
Authors:
Fu, Yaoyao
;
Cao, Liqun
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View/Download:15/0
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Submit date:2023/02/07
Time-dependent Maxwell-Dirac system
Error estimate
Topological insulator
Graphene
Superconductor
Crank-Nicolson Galerkin finite element method
Energy-preserving methods for guiding center system based on averaged vector field
期刊论文
PHYSICS OF PLASMAS, 2022, 卷号: 29, 期号: 3, 页码: 14
Authors:
Zhu, Beibei
;
Tang, Yifa
;
Liu, Jian
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View/Download:98/0
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Submit date:2022/04/29
The energy-preserving time high-order AVF compact finite difference scheme for nonlinear wave equations in two dimensions
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 170, 页码: 298-320
Authors:
Hou, Baohui
;
Liang, Dong
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View/Download:80/0
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Submit date:2022/04/02
AVF method
CFD operator
Time high-order
Energy conservation
Convergence
Nonlinear wave equations
A structure-preserving finite element discretization for the time-dependent Nernst-Planck equation
期刊论文
JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, 2021, 页码: 20
Authors:
Zhang, Qianru
;
Tu, Bin
;
Fang, Qiaojun
;
Lu, Benzhuo
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View/Download:80/0
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Submit date:2021/10/26
Structure-preserving finite element discretization
Nernst-Planck equation
Scharfetter-Gummel approximation
Jordan-Kinderlehrer-Otto scheme
Assessing China's efforts to pursue the 1.5 degrees C warming limit
期刊论文
SCIENCE, 2021, 卷号: 372, 期号: 6540, 页码: 378-+
Authors:
Duan, Hongbo
;
Zhou, Sheng
;
Jiang, Kejun
;
Bertram, Christoph
;
Harmsen, Mathijs
;
Kriegler, Elmar
;
van Vuuren, Detlef P.
;
Wang, Shouyang
;
Fujimori, Shinichiro
;
Tavoni, Massimo
;
Ming, Xi
;
Keramidas, Kimon
;
Iyer, Gokul
;
Edmonds, James
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Submit date:2021/10/26
Supply chain management under carbon taxes: A review and bibliometric analysis
期刊论文
OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, 2021, 卷号: 98, 页码: 16
Authors:
Zhou, Xiaoyang
;
Wei, Xiaoya
;
Lin, Jun
;
Tian, Xin
;
Lev, Benjamin
;
Wang, Shouyang
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View/Download:145/0
  |  
Submit date:2021/01/14
Supply chain management
Carbon taxes
Carbon emissions
Literature review