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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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A fast Euler-Maruyama method for fractional stochastic differential equations
期刊论文
JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, 2022, 页码: 19
作者:
Zhang, Jingna
;
Tang, Yifa
;
Huang, Jianfei
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浏览/下载:62/0
  |  
提交时间:2023/02/07
Fractional stochastic differential equations
Euler-Maruyama method
Sum-of-exponentials approximation
Strong convergence
Computational efficiency
Energy-preserving fully-discrete schemes for nonlinear stochastic wave equations with multiplicative noise
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 451, 页码: 20
作者:
Hong, Jialin
;
Hou, Baohui
;
Sun, Liying
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  |  
浏览/下载:124/0
  |  
提交时间:2022/04/29
Compact finite difference method
Interior penalty discontinuous Galerkin finite element method
Pade approximation
Averaged energy evolution law
Stochastic wave equation
Multiplicative noise
Order reduction-based uniform approximation of exponential stability for one-dimensional Schrodinger equation
期刊论文
SYSTEMS & CONTROL LETTERS, 2022, 卷号: 160, 页码: 9
作者:
Liu, Jiankang
;
Hao, Ruiqi
;
Guo, Bao-Zhu
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  |  
浏览/下载:101/0
  |  
提交时间:2022/06/21
Schrodinger equation
Exponential stability
Uniform approximation
Order reduction method
Deep Nitsche Method: Deep Ritz Method with Essential Boundary Conditions
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021, 卷号: 29, 期号: 5, 页码: 1365-1384
作者:
Liao, Yulei
;
Ming, Pingbing
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  |  
浏览/下载:154/0
  |  
提交时间:2021/06/01
Deep Nitsche Method
Deep Ritz Method
neural network approximation
mixed boundary conditions
curse of dimensionality
Spectral Method for Phase Retrieval: An Expectation Propagation Perspective
期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, 卷号: 67, 期号: 2, 页码: 1332-1355
作者:
Ma, Junjie
;
Dudeja, Rishabh
;
Xu, Ji
;
Maleki, Arian
;
Wang, Xiaodong
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  |  
浏览/下载:159/0
  |  
提交时间:2021/04/26
Phase measurement
Message passing
Tools
Signal processing algorithms
Prediction algorithms
Numerical models
Approximation algorithms
Phase retrieval
spectral method
coded diffraction pattern
expectation propagation (EP)
approximate message passing (AMP)
state evolution
orthogonal AMP
vector AMP
Model reduction-based initialization methods for solving the Poisson-Nernst-Plank equations in three-dimensional ion channel simulations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 419, 页码: 18
作者:
Zhang, Qianru
;
Gui, Sheng
;
Li, Hongliang
;
Lu, Benzhuo
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浏览/下载:150/0
  |  
提交时间:2021/04/26
Reduced model
Poisson-Nernst-Planck
Smoluchowski-Poisson-Boltzmann
Initialization
Linear approximation of PNP model
Finite element method
Space-time finite element method for the distributed-order time fractional reaction diffusion equations
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2020, 卷号: 152, 页码: 446-465
作者:
Bu, Weiping
;
Ji, Lun
;
Tang, Yifa
;
Zhou, Jie
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  |  
浏览/下载:134/0
  |  
提交时间:2020/05/24
Distributed-order reaction diffusion equation
Space-time finite element method
Graded time mesh
Well-posedness
Error estimate
Sum-of-exponentials approximation
Normal approximation by Stein's method under sublinear expectations
期刊论文
STOCHASTIC PROCESSES AND THEIR APPLICATIONS, 2020, 卷号: 130, 期号: 5, 页码: 2838-2850
作者:
Song, Yongsheng
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  |  
浏览/下载:165/0
  |  
提交时间:2020/06/30
Stein's method
Normal approximation
Sublinear expectation
G-normal distribution
A novel semi-discrete scheme preserving uniformly exponential stability for an Euler-Bernoulli beam
期刊论文
SYSTEMS & CONTROL LETTERS, 2019, 卷号: 134, 页码: 10
作者:
Liu, Jiankang
;
Guo, Bao-Zhu
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  |  
浏览/下载:134/0
  |  
提交时间:2020/05/24
Beam equation
Finite volume method
Finite difference method
Exponential stability
Uniform approximation
Second-Order Asymptotic Analysis and Computations of Axially and Spherically Symmetric Piezoelectric Problems for Composite Structures
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 81, 期号: 2, 页码: 689-731
作者:
Ma, Qiang
;
Wang, Hao
;
Yang, Zhiqiang
;
Li, Zhihui
;
Cui, Junzhi
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  |  
浏览/下载:159/0
  |  
提交时间:2020/05/24
Axially and spherically symmetric piezoelectricity
Periodic composite materials
Multi-scale expansion homogenization method
Second-order asymptotic approximation
Finite element simulation