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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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Energy and quadratic invariants preserving (EQUIP) multi-symplectic methods for Hamiltonian wave equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 418, 页码: 18
Authors:
Chen, Chuchu
;
Hong, Jialin
;
Sim, Chol
;
Sonwu, Kwang
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View/Download:7/0
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Submit date:2020/10/12
Hamiltonian wave equations
Energy preservation
EQUIP multi-symplectic methods
New high order symplectic integrators via generating functions with its application in many-body problem
期刊论文
BIT NUMERICAL MATHEMATICS, 2019, 页码: 27
Authors:
Tu, Xiongbiao
;
Murua, Ander
;
Tang, Yifa
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View/Download:9/0
  |  
Submit date:2020/05/24
High order
Separable Hamiltonian
Quadratic
High order symplectic integrators based on continuous-stage Runge-Kutta-Nystrom methods
期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2019, 卷号: 361, 页码: 670-679
Authors:
Tang, Wensheng
;
Sun, Yajuan
;
Zhang, Jingjing
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View/Download:22/0
  |  
Submit date:2020/01/10
Continuous-stage Runge-Kutta-Nystrom methods
Hamiltonian systems
Symplectic integrators
Legendre polynomial expansion
Simplifying assumptions
Energy-preserving algorithm for gyrocenter dynamics of charged particles
期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1521-1530
Authors:
Zhang, Ruili
;
Liu, Jian
;
Qin, Hong
;
Tang, Yifa
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View/Download:16/0
  |  
Submit date:2020/01/10
Energy-preserving algorithm
Gyrocenter system
Discrete gradient method
Symplectic simulation of dark solitons motion for nonlinear Schrodinger equation
期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1485-1503
Authors:
Zhu, Beibei
;
Tang, Yifa
;
Zhang, Ruili
;
Zhang, Yihao
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View/Download:16/0
  |  
Submit date:2020/01/10
Nonlinear Schrodinger equation
Ablowitz-ladik model
Symplectic methods
K-symplectic methods
Invariants
Symplectic integrators with adaptive time step applied to runaway electron dynamics
期刊论文
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1295-1309
Authors:
Shi, Yanyan
;
Sun, Yajuan
;
He, Yang
;
Qin, Hong
;
Liu, Jian
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View/Download:24/0
  |  
Submit date:2020/01/10
Runaway electrons
Symplectic methods
Adaptive time step
Symplectic Runge-Kutta methods for Hamiltonian systems driven by Gaussian rough paths
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2018, 卷号: 129, 页码: 120-136
Authors:
Hong, Jialin
;
Huang, Chuying
;
Wang, Xu
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View/Download:16/0
  |  
Submit date:2018/07/30
Rough path
Hamiltonian system
Symplectic Runge-Kutta method
Implicit method
Pathwlse convergence rate
Explicit pseudo-symplectic methods for stochastic Hamiltonian systems
期刊论文
BIT NUMERICAL MATHEMATICS, 2018, 卷号: 58, 期号: 1, 页码: 163-178
Authors:
Niu, Xinyan
;
Cui, Jianbo
;
Hong, Jialin
;
Liu, Zhihui
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View/Download:20/0
  |  
Submit date:2018/07/30
Stochastic Hamiltonian system
Pseudo-symplectic method
Explicit Runge-Kutta method
Explicit symplectic algorithms based on generating functions for relativistic charged particle dynamics in time-dependent electromagnetic field
期刊论文
PHYSICS OF PLASMAS, 2018, 卷号: 25, 期号: 2, 页码: 7
Authors:
Zhang, Ruili
;
Wang, Yulei
;
He, Yang
;
Xiao, Jianyuan
;
Liu, Jian
;
Qin, Hong
;
Tang, Yifa
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View/Download:34/0
  |  
Submit date:2018/07/30
Local discontinuous Galerkin methods based on the multisymplectic formulation for two kinds of Hamiltonian PDEs
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2018, 卷号: 95, 期号: 1, 页码: 114-143
Authors:
Cai, Wenjun
;
Sun, Yajuan
;
Wang, Yushun
;
Zhang, Huai
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View/Download:19/0
  |  
Submit date:2018/07/30
Multisymplectic formulation
Hamiltonian PDEs
local discontinuous Galerkin method
numerical flux
conservation law