Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1899862 | Reports on Mathematical Physics | 2006 | 15 Pages |
Abstract
Let π : FN → N (resp. p : CN → N) be the bundle of linear frames (resp. the bundle of linear connections) of a C∞ manifold N. The Ehresmann connections on FN ×NCN for which the covariant Hamiltonian of every DiffN-invariant Lagrangian density is also DiffN-invariant, are determined.
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