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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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VPNets: Volume-preserving neural networks for learning source-free dynamics
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2022, 卷号: 416, 页码: 12
Authors:
Zhu, Aiqing
;
Zhu, Beibei
;
Zhang, Jiawei
;
Tang, Yifa
;
Liu, Jian
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View/Download:29/0
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Submit date:2023/02/07
Deep learning
Neural networks
Discovery of dynamics
Source-free dynamics
Volume-preserving
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:20/0
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Submit date:2023/02/07
Poisson systems
Poisson integrators
splitting method
energy conservation
Highly Efficient Numerical Integrator for the Circular Restricted Three-Body Problem
期刊论文
SYMMETRY-BASEL, 2022, 卷号: 14, 期号: 9, 页码: 9
Authors:
Tu, Xiongbiao
;
Wang, Qiao
;
Tang, Yifa
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View/Download:26/0
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Submit date:2023/02/07
high efficiency
symplectic
restricted three-body
Local error estimate of L1 scheme for linearized time fractional KdV equation with weakly singular solutions
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2022, 卷号: 179, 页码: 183-190
Authors:
Chen, Hu
;
Chen, Mengyi
;
Sun, Tao
;
Tang, Yifa
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View/Download:46/0
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Submit date:2023/02/07
L1 scheme
Time-fractional KdV equation
Local error estimate
Weakly singular solution
A spectral method for stochastic fractional PDEs using dynamically-orthogonal/bi-orthogonal decomposition
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 461, 页码: 17
Authors:
Zhao, Yue
;
Mao, Zhiping
;
Guo, Ling
;
Tang, Yifa
;
Karniadakis, George Em
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View/Download:27/0
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Submit date:2023/02/07
Uncertainty quantification
Anomalous transport
Quasi Monte Carlo simulation
Generalized polynomial chaos
Long-time integration
Poly-fractonomials
A fast Euler-Maruyama method for fractional stochastic differential equations
期刊论文
JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, 2022, 页码: 19
Authors:
Zhang, Jingna
;
Tang, Yifa
;
Huang, Jianfei
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View/Download:31/0
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Submit date:2023/02/07
Fractional stochastic differential equations
Euler-Maruyama method
Sum-of-exponentials approximation
Strong convergence
Computational efficiency
Approximation capabilities of measure-preserving neural networks
期刊论文
NEURAL NETWORKS, 2022, 卷号: 147, 页码: 72-80
Authors:
Zhu, Aiqing
;
Jin, Pengzhan
;
Tang, Yifa
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Submit date:2022/06/21
Measure-preserving
Neural networks
Dynamical systems
Approximation theory
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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Submit date:2022/04/29
Simpson's method for fractional differential equations with a non-singular kernel applied to a chaotic tumor model
期刊论文
PHYSICA SCRIPTA, 2021, 卷号: 96, 期号: 12, 页码: 19
Authors:
Arshad, Sadia
;
Saleem, Iram
;
Defterli, Ozlem
;
Tang, Yifa
;
Baleanu, Dumitru
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View/Download:83/0
  |  
Submit date:2022/04/02
fractional operator with the non-singular kernel
numerical approximation
stability analysis
convergence analysis
tumor model
chaos
Simpson’s method for fractional differential equations with a non-singular kernel applied to a chaotic tumor model
期刊论文
Physica Scripta, 2021, 卷号: 96, 期号: 12
Authors:
Arshad,Sadia
;
Saleem,Iram
;
Defterli,Ozlem
;
Tang,Yifa
;
Baleanu,Dumitru
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View/Download:86/0
  |  
Submit date:2022/04/02
fractional operator with the non-singular kernel
numerical approximation
stability analysis
convergence analysis
tumor model
chaos