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gr-qc2014
Discrete canonical analysis of three dimensional gravity with cosmological constant
J. Berra-Montiel, J. E. Rosales-Quintero
We discuss the interplay between standard canonical analysis and canonical discretization in three-dimensional gravity with cosmological constant. By using the Hamiltonian analysis…
gr-qc2014★ 3 cited
Comments On Torsion and MacDowell-Mansouri gravity
J. C. López-Domínguez, J. E. Rosales-Quintero, M. Sabido
Starting with the MacDowell-Mansouri formulation of gravity with a gauge group, we introduce new parameters into the action to include the non-dynamical Holst term, and t…