Plebanski Theory and Covariant Canonical Formulation
arXiv:gr-qc/0612071 · doi:10.1088/0264-9381/24/11/003
Abstract
We establish an equivalence between the Hamiltonian formulation of the Plebanski action for general relativity and the covariant canonical formulation of the Hilbert-Palatini action. This is done by comparing the symplectic structures of the two theories through the computation of Dirac brackets. We also construct a shifted connection with simplified Dirac brackets, playing an important role in the covariant loop quantization program, in the Plebanski framework. Implications for spin foam models are also discussed.
18 pages