A system with anholonomic constraints where the trajectories of physical
degrees of freedom are autoparallels on a manifold equipped with a general
Cartan connection is discussed. A variational principle for the autoparallel
trajectories is derived from the d'Alambert-Lagrange principle for anholonomic
constrained systems. A geometrical (coordinate-independent) formulation of the
variational principle is given. Its relation to Sedov's anholonomic variational
principle for dissipative systems and to Poincar\'e's variational principle in
anholonomic reference frames is established. A modification of Noether's
theorem due to the torsion force is studied. A non-local action whose extrema
contain the autoparallels is proposed. The action can be made local by adding
auxiliary degrees of freedom coupled to the original variables in a special
way.
Publié le : 1998-01-19
Classification:
Mathematical Physics,
General Relativity and Quantum Cosmology,
Quantum Physics
@article{9801023,
author = {Shabanov, Sergei V.},
title = {Constrained Systems and Analytical Mechanics in Spases with Torsion},
journal = {arXiv},
volume = {1998},
number = {0},
year = {1998},
language = {en},
url = {http://dml.mathdoc.fr/item/9801023}
}
Shabanov, Sergei V. Constrained Systems and Analytical Mechanics in Spases with Torsion. arXiv, Tome 1998 (1998) no. 0, . http://gdmltest.u-ga.fr/item/9801023/