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Chinese Academy of Sciences Institutional Repositories Grid
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数学与系统科学研究... [28]
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期刊论文 [43]
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Physics [9]
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Structure-Preserving Numerical Methods for Stochastic Poisson Systems
期刊论文
OAI收割
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2021, 卷号: 29, 期号: 3, 页码: 802-830
作者:
Hong, Jialin
;
Ruan, Jialin
;
Sun, Liying
;
Wang, Lijin
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2021/04/26
Stochastic Poisson systems
Poisson structure
Casimir functions
Poisson integrators
symplectic integrators
generating functions
stochastic rigid body system
SympNets: Intrinsic structure-preserving symplectic networks for identifying Hamiltonian systems
期刊论文
OAI收割
NEURAL NETWORKS, 2020, 卷号: 132, 页码: 166-179
作者:
Jin, Pengzhan
;
Zhang, Zhen
;
Zhu, Aiqing
;
Tang, Yifa
;
Karniadakis, George Em
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/04/26
Deep learning
Physics-informed
Dynamical systems
Hamiltonian systems
Symplectic maps
Symplectic integrators
New high order symplectic integrators via generating functions with its application in many-body problem
期刊论文
OAI收割
BIT NUMERICAL MATHEMATICS, 2019, 页码: 27
作者:
Tu, Xiongbiao
;
Murua, Ander
;
Tang, Yifa
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/05/24
High order
Separable Hamiltonian
Quadratic
High order symplectic integrators based on continuous-stage Runge-Kutta-Nystrom methods
期刊论文
OAI收割
APPLIED MATHEMATICS AND COMPUTATION, 2019, 卷号: 361, 页码: 670-679
作者:
Tang, Wensheng
;
Sun, Yajuan
;
Zhang, Jingjing
  |  
收藏
  |  
浏览/下载:57/0
  |  
提交时间: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
OAI收割
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1521-1530
作者:
Zhang, Ruili
;
Liu, Jian
;
Qin, Hong
;
Tang, Yifa
  |  
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2020/01/10
Energy-preserving algorithm
Gyrocenter system
Discrete gradient method
Symplectic integrators with adaptive time step applied to runaway electron dynamics
期刊论文
OAI收割
NUMERICAL ALGORITHMS, 2019, 卷号: 81, 期号: 4, 页码: 1295-1309
作者:
Shi, Yanyan
;
Sun, Yajuan
;
He, Yang
;
Qin, Hong
  |  
收藏
  |  
浏览/下载:69/0
  |  
提交时间:2020/01/10
Runaway electrons
Symplectic methods
Adaptive time step
Numerical invariant tori of symplectic integrators for integrable Hamiltonian systems
期刊论文
OAI收割
SCIENCE CHINA-MATHEMATICS, 2018, 卷号: 61, 期号: 9, 页码: 1567-1588
作者:
Ding, Zhaodong
;
Shang, Zaijiu
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2018/10/07
Hamiltonian systems
symplectic integrators
KAM theory
invariant tori
twist symplectic mappings
Russmann's non-degeneracy
numericalinvarianttoriofsymplecticintegratorsforintegrablehamiltoniansystems
期刊论文
OAI收割
sciencechinamathematics, 2018, 卷号: 61, 期号: 9, 页码: 1567
作者:
Ding Zhaodong
;
Shang Zaijiu
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/01/10
Stochastic symplectic Runge-Kutta methods for the strong approximation of Hamiltonian systems with additive noise
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2017, 卷号: 325, 页码: 134-148
作者:
Zhou, Weien
;
Zhang, Jingjing
;
Hong, Jialin
;
Song, Songhe
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2018/07/30
Stochastic differential equations
Stochastic Runge-Kutta methods
Symplectic integrators
Mean-square convergence
Explicit high-order noncanonical symplectic algorithms for ideal two-fluid systems
期刊论文
OAI收割
PHYSICS OF PLASMAS, 2016, 卷号: 23, 期号: 11, 页码: 112107
作者:
Xiao, Jianyuan
;
Qin, Hong
;
Morrison, Philip J.
;
Liu, Jian
;
Yu, Zhi
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2017/07/20