English

Reduction in principal fiber bundles: covariant Euler-Poincare equations

Differential Geometry 2007-05-23 v2 Mathematical Physics math.MP

Abstract

Let π:PMn\pi:P\to M^n be a principal G-bundle, and let L:J1PΛn(M){\mathcal{L}}: J^1P \to\Lambda^n(M) be a G-invariant Lagrangian density. We obtain the Euler-Poincare equations for the reduced Lagrangian l defined on C(P){\mathcal C}(P), the bundle of connections on P.

Keywords

Cite

@article{arxiv.math/9908102,
  title  = {Reduction in principal fiber bundles: covariant Euler-Poincare equations},
  author = {Marco Castrillon Lopez and Tudor S. Ratiu and Steve Shkoller},
  journal= {arXiv preprint arXiv:math/9908102},
  year   = {2007}
}