[图书][B] Geometric mechanics-Part I: Dynamics and symmetry

DD Holm - 2011 - books.google.com
See also GEOMETRIC MECHANICS—Part II: Rotating, Translating and Rolling (2nd Edition)
This textbook introduces the tools and language of modern geometric mechanics to …

Discrete mechanics and optimal control for constrained systems

S Leyendecker, S Ober‐Blöbaum… - Optimal Control …, 2010 - Wiley Online Library
The equations of motion of a controlled mechanical system subject to holonomic constraints
may be formulated in terms of the states and controls by applying a constrained version of …

An introduction to Lie group integrators–basics, new developments and applications

E Celledoni, H Marthinsen, B Owren - Journal of Computational Physics, 2014 - Elsevier
We give a short and elementary introduction to Lie group methods. A selection of
applications of Lie group integrators are discussed. Finally, a family of symplectic integrators …

Discrete geometric optimal control on Lie groups

MB Kobilarov, JE Marsden - IEEE Transactions on Robotics, 2011 - ieeexplore.ieee.org
We consider the optimal control of mechanical systems on Lie groups and develop
numerical methods that exploit the structure of the state space and preserve the system …

Stochastic variational integrators

N Bou-Rabee, H Owhadi - IMA Journal of Numerical Analysis, 2009 - ieeexplore.ieee.org
This paper presents a continuous and discrete Lagrangian theory for stochastic Hamiltonian
systems on manifolds, akin to the Ornstein–Uhlenbeck theory of Brownian motion in a force …

Structure-preserving integrators based on a new variational principle for constrained mechanical systems

PL Kinon, P Betsch, S Schneider - Nonlinear Dynamics, 2023 - Springer
A new variational principle for mechanical systems subject to holonomic constraints is
presented. The newly proposed GGL principle is closely related to the often used Gear …

Nonintrusive and structure preserving multiscale integration of stiff ODEs, SDEs, and Hamiltonian systems with hidden slow dynamics via flow averaging

M Tao, H Owhadi, JE Marsden - Multiscale Modeling & Simulation, 2010 - SIAM
We introduce a new class of integrators for stiff ODEs as well as SDEs. Examples of
subclasses of systems that we treat are ODEs and SDEs that are sums of two terms, one of …

Lie group cohomology and (multi) symplectic integrators: new geometric tools for Lie group machine learning based on Souriau geometric statistical mechanics

F Barbaresco, F Gay-Balmaz - Entropy, 2020 - mdpi.com
In this paper, we describe and exploit a geometric framework for Gibbs probability densities
and the associated concepts in statistical mechanics, which unifies several earlier works on …

Geometric, variational discretization of continuum theories

ES Gawlik, P Mullen, D Pavlov, JE Marsden… - Physica D: Nonlinear …, 2011 - Elsevier
This study derives geometric, variational discretization of continuum theories arising in fluid
dynamics, magnetohydrodynamics (MHD), and the dynamics of complex fluids. A central …

Optimal control on Lie groups: The projection operator approach

A Saccon, J Hauser, AP Aguiar - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Many nonlinear systems of practical interest evolve on Lie groups or on manifolds acted
upon by Lie groups. Examples range from aircraft and underwater vehicles to quantum …