Cover Image

Two types of variational integrators and their equivalence

Fuente: arXiv

Saved in:

Bibliographic Details
Main Author:	Tang, Wensheng
Format:	Preprint
Published:	2018
Subjects:	Numerical Analysis
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Symplectic integration with Jacobi polynomials
by: Tang, Wensheng
Published: (2018)

Energy-preserving integration of non-canonical Hamiltonian systems by continuous-stage methods
by: Tang, Wensheng
Published: (2018)

Symmetric integrators based on continuous-stage Runge-Kutta-Nystrom methods for reversible systems
by: Tang, Wensheng, et al.
Published: (2019)

Chebyshev symplectic methods based on continuous-stage Runge-Kutta methods
by: Tang, Wensheng
Published: (2018)

Energy-preserving continuous-stage Runge-Kutta-Nyström methods
by: Tang, Wensheng
Published: (2018)

Continuous-stage Runge-Kutta methods based on weighted orthogonal polynomials
by: Tang, Wensheng
Published: (2018)

An extended framework of continuous-stage Runge-Kutta methods
by: Tang, Wensheng
Published: (2018)

Energy-preserving continuous-stage partitioned Runge-Kutta methods
by: Tang, Wensheng
Published: (2018)

Fractional variational integrators based on convolution quadrature
by: Hariz, Khaled, et al.
Published: (2024)

Time-integration of Gaussian variational approximation for the magnetic Schrödinger equation
by: Scheifinger, Malik, et al.
Published: (2025)

On Runge-Kutta convolution quadrature based fractional variational integrators
by: Hariz, Khaled, et al.
Published: (2025)

Random test functions, $H^{-1}$ norm equivalence, and stochastic variational physics-informed neural networks
by: Marcondes, Diego
Published: (2026)

Gautschi-type and implicit-explicit integrators for constrained wave equations
by: Altmann, R., et al.
Published: (2025)

Two-level additive Schwarz preconditioners for reduced integration methods
by: Cumaru, Filipe, et al.
Published: (2025)

Spectral equivalence of unsymmetric kernel matrices and applications
by: Wenzel, Tizian, et al.
Published: (2025)

A filtered two-step variational integrator for charged-particle dynamics in a moderate or strong magnetic field
by: Li, Ting, et al.
Published: (2025)

The Biot-Allard poro-elasticity system: equivalent forms and well-posedness
by: Stokke, Jakob S., et al.
Published: (2024)

Two methods addressing variable-exponent fractional initial and boundary value problems and Abel integral equation
by: Zheng, Xiangcheng
Published: (2024)

Strictly equivalent a~posteriori error estimators for quasi-optimal nonconforming methods
by: Kreuzer, Christian, et al.
Published: (2025)

Discrete Poincaré inequalities: a review on proofs, equivalent formulations, and behavior of constants
by: Ern, Alexandre, et al.
Published: (2024)

On the discrete equivalence of Lagrangian, Hamiltonian and mixed finite element formulations for linear wave phenomena
by: Brugnoli, Andrea, et al.
Published: (2024)

On the equivalence of semi-discrete Active Flux and Discontinuous Galerkin methods and a comparison of their performance
by: Barsukow, Wasilij, et al.
Published: (2026)

Simpson's quadrature for a nonlinear variational symplectic scheme
by: Dubois, François, et al.
Published: (2024)

A variational symplectic scheme based on Simpson's quadrature
by: Dubois, François, et al.
Published: (2024)

A variational symplectic scheme based on Lobatto's quadrature
by: Dubois, François, et al.
Published: (2025)

Comparison of variational discretizations for a convection-diffusion problem
by: Bacuta, Constantin, et al.
Published: (2024)

Accelerating an ensemble of variational data assimilations with randomized preconditioning
by: Daužickaitė, I., et al.
Published: (2026)

On pattern formation in the thermodynamically-consistent variational Gray-Scott model
by: Hao, Wenrui, et al.
Published: (2024)

Numerical analysis of variational-hemivariational inequalities with applications in contact mechanics
by: Han, Weimin, et al.
Published: (2025)

Variational multirate integrators
by: Ober-Blöbaum, Sina, et al.
Published: (2024)

Weighted total variation regularization for inverse problems with significant null spaces
by: Burger, Martin, et al.
Published: (2025)

Model order reduction for parametrized variational inequalities: application to crowd motion
by: Sambataro, Giulia, et al.
Published: (2026)

A primal-dual adaptive finite element method for total variation minimization
by: Alkämper, Martin, et al.
Published: (2024)

Conformal variational discretisation of infinite dimensional Hamiltonian systems with gradient flow dissipation
by: Lombardi, Damiano, et al.
Published: (2024)

Geometric flow regularization in latent spaces for smooth dynamics with the efficient variations of curvature
by: Gracyk, Andrew
Published: (2025)

Stochastic gradient descent based variational inference for infinite-dimensional inverse problems
by: Sui, Jiaming, et al.
Published: (2025)

Gauss Newton method for solving variational problems of PDEs with neural network discretizaitons
by: Hao, Wenrui, et al.
Published: (2023)

Trust your source: quantifying source condition elements for variational regularisation methods
by: Benning, Martin, et al.
Published: (2023)

Extended Galerkin neural network approximation of singular variational problems with error control
by: Ainsworth, Mark, et al.
Published: (2024)

Transient stability analysis of composite hydrogel structures based on a minimization-type variational formulation
by: Sriram, Siddharth, et al.
Published: (2021)