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Mathematics of Computation
Mathematics of Computation
ISSN 1088-6842(online) ISSN 0025-5718(print)

 

Numerical integration
of constrained Hamiltonian systems
using Dirac brackets


Author: Werner M. Seiler
Journal: Math. Comp. 68 (1999), 661-681
MSC (1991): Primary 65L05, 70H05; Secondary 70--08
MathSciNet review: 1604375
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Abstract: We study the numerical properties of the equations of motion of constrained systems derived with Dirac brackets. This formulation is compared with one based on the extended Hamiltonian. As concrete examples, a pendulum in Cartesian coordinates and a chain molecule are treated.


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Additional Information

Werner M. Seiler
Affiliation: Lehrstuhl I für Mathematik, Universität Mannheim, D-68131 Mannheim, Germany
Email: wms@ira.uka.de

DOI: http://dx.doi.org/10.1090/S0025-5718-99-01010-8
PII: S 0025-5718(99)01010-8
Keywords: Constrained Hamiltonian system, Dirac bracket, Hamilton-Dirac equations of motion, extended Hamiltonian, numerical integration
Received by editor(s): August 22, 1996
Received by editor(s) in revised form: March 17, 1997, and July 30, 1997
Additional Notes: This work was supported by the Deutsche Forschungsgemeinschaft.
Article copyright: © Copyright 1999 American Mathematical Society