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期刊论文 [39]
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Generalized linking theorem with applications to nonautonomous Hamiltonian systems and Dirac equations on compact spin manifold
期刊论文
OAI收割
COMMUNICATIONS IN CONTEMPORARY MATHEMATICS, 2021, 卷号: 23, 期号: 06, 页码: 25
作者:
Liu, Yanyan
;
Li, Chong
;
Li, Shujie
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2021/10/26
Strongly indefinite superlinear problem
prescribed number of nontrivial solutions
nonautonomous Hamiltonian systems
Dirac equations on compact spin manifold
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:27/0
  |  
提交时间:2021/04/26
Deep learning
Physics-informed
Dynamical systems
Hamiltonian systems
Symplectic maps
Symplectic integrators
Drift-preserving numerical integrators for stochastic Hamiltonian systems
期刊论文
OAI收割
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2020, 卷号: 46, 期号: 2, 页码: 22
作者:
Chen, Chuchu
;
Cohen, David
;
D'Ambrosio, Raffaele
;
Lang, Annika
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2020/05/24
Stochastic differential equations
Stochastic Hamiltonian systems
Energy
Trace formula
Numerical schemes
Strong convergence
Weak convergence
Multilevel Monte Carlo
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:75/0
  |  
提交时间:2020/01/10
Continuous-stage Runge-Kutta-Nystrom methods
Hamiltonian systems
Symplectic integrators
Legendre polynomial expansion
Simplifying assumptions
The regular dynamics through the finite-time Lyapunov exponent distributions in 3D Hamiltonian systems
期刊论文
OAI收割
ASTRONOMISCHE NACHRICHTEN, 2019, 卷号: 340, 期号: 9-10, 页码: 847-851
作者:
Taani, Ali
;
Abushattal, Ahmad
;
Mardini, Mohammad K.
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/12/06
stars: neutron
3D Hamiltonian systems
kinematics and dynamics
axisymmetric galactic potentials
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:23/0
  |  
提交时间:2018/10/07
Hamiltonian systems
symplectic integrators
KAM theory
invariant tori
twist symplectic mappings
Russmann's non-degeneracy
Variational study of U(1) and SU(2) lattice gauge theories with Gaussian states in 1+1 dimensions
期刊论文
OAI收割
PHYSICAL REVIEW D, 2018, 卷号: 98, 期号: 3, 页码: 34505
作者:
Shi, T
;
Sala, P
;
Cirac, JI
;
Demler, E
;
Banuls, MC
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2018/12/27
MASSIVE SCHWINGER MODEL
ENTANGLED PAIR STATES
STRONG-COUPLING CALCULATIONS
MATRIX PRODUCT STATES
YANG-MILLS THEORY
HAMILTONIAN-FORMULATION
SPIN SYSTEMS
T-EXPANSION
REPRESENTATION
CONFINEMENT
Discontinuous Galerkin methods for Hamiltonian ODEs and PDEs
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 卷号: 330, 页码: 340-364
作者:
Tang, Wensheng
;
Sun, Yajuan
;
Cai, Wenjun
  |  
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2018/07/30
Discontinuous Galerkin method
Hamiltonian systems
Continuous-stage PRK method
Symplectic PRK scheme
Multi-symplectic PRK scheme
Conservation laws
Stochastic symplectic methods based on the pade approximations for linear stochastic hamiltonian systems
期刊论文
iSwitch采集
Journal of computational and applied mathematics, 2017, 卷号: 311, 页码: 439-456
作者:
Sun, Liying
;
Wang, Lijin
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2019/05/09
Bade approximation
Linear stochastic hamiltonian systems
Symplectic methods
Root-mean-square convergence order
Modified equations for weakly convergent stochastic symplectic schemes via their generating functions
期刊论文
OAI收割
BIT NUMERICAL MATHEMATICS, 2016, 卷号: 56, 期号: 3, 页码: 1131-1162
作者:
Wang, Lijin
;
Hong, Jialin
;
Sun, Liying
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/07/30
Stochastic backward error analysis
Stochastic modified equations
Stochastic symplectic methods
Stochastic Hamiltonian systems
Stochastic generating functions