2 papers
gr-qc1998
Tetrad Gravity: II) Dirac's Observables
Luca Lusanna, Stefano Russo
After a study of the Hamiltonian group of gauge transformations of canonical tetrad gravity on globally hyperbolic, asymptotically flat at spatial infinity, spacetimes with Cauchy…
gr-qc1998
Tetrad Gravity: I) A New Formulation
Luca Lusanna, Stefano Russo
A new version of tetrad gravity in globally hyperbolic, asymptotically flat at spatial infinity spacetimes with Cauchy surfaces diffeomorphic to is obtained by using a new pa…