Perturbative analysis of stochastic Hamiltonian problems under time discretizations

2021 ◽  
pp. 107223
Author(s):  
R. D’Ambrosio ◽  
G. Giordano ◽  
B. Paternoster ◽  
A. Ventola
Keyword(s):  
Hamiltonian Problems

scholarly journals Conservative Galerkin methods for dispersive Hamiltonian problems

CALCOLO ◽  
2021 ◽  
Vol 58 (3) ◽  
Author(s):  
James Jackaman ◽  
Tristan Pryer
Keyword(s):  
Galerkin Methods ◽  
Hamiltonian Problems

Splitting K-symplectic methods for non-canonical separable Hamiltonian problems

2016 ◽  
Vol 322 ◽  
pp. 387-399 ◽  
Author(s):  
Beibei Zhu ◽  
Ruili Zhang ◽  
Yifa Tang ◽  
Xiongbiao Tu ◽  
Yue Zhao
Keyword(s):  
Symplectic Methods ◽  
Hamiltonian Problems

SYMPLECTIC NUMERICAL METHODS FOR HAMILTONIAN PROBLEMS

1993 ◽  
Vol 04 (02) ◽  
pp. 385-392 ◽  
Author(s):  
J. M. SANZ-SERNA ◽  
M. P. CALVO
Keyword(s):  
Numerical Methods ◽  
Numerical Integration ◽  
Numerical Experiments ◽  
Symplectic Methods ◽  
Hamiltonian Problems ◽  
Integral Invariants

We consider symplectic methods for the numerical integration of Hamiltonian problems, i.e. methods that preserve the Poincaré integral invariants. Examples of symplectic methods are given and numerical experiments are reported.

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