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gr-qc2023★ 5 cited
Hamiltonian Analysis of Gravity and the Failure of the Dirac-Bergmann Algorithm for Teleparallel Theories of Gravity
Fabio D'Ambrosio, Lavinia Heisenberg, Stefan Zentarra
In recent years, gravity has enjoyed considerable attention in the literature and important results have been obtained. However, the question of how many physical degrees of…
gr-qc2023
Geometry Transition in Spinfoams
Marios Christodoulou, Fabio D'Ambrosio, Charalampos Theofilis
We show how the fixed-spin asymptotics of the EPRL model can be used to perform the spin-sum for spin foam amplitudes defined on fixed two-complexes without interior faces and cont…