122 citations · 196 across the 7 of their papers we have counts for
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gr-qc2016★ 6 cited
Spinfoam cosmology with the proper vertex amplitude
Ilya Vilensky
The proper vertex amplitude is derived from the EPRL vertex by restricting to a single gravitational sector in order to achieve the correct semi-classical behaviour. We apply the p…
gr-qc2016★ 122 cited
Realistic Observable in Background-Free Quantum Gravity: the Planck-Star Tunnelling-Time
Marios Christodoulou, Carlo Rovelli, Simone Speziale +1
A gravitationally collapsed object can bounce-out from its horizon via a tunnelling process that violates the classical equations in a finite region. Since tunnelling is a non-pert…