67 citations · 113 across the 11 of their papers we have counts for
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gr-qc2019★ 19 cited
Echoes from the scattering of wavepackets on wormholes
José T. Gálvez Ghersi, Andrei V. Frolov, David A. Dobre
It has been recently shown that observing pulses isolated from the gravitational radiation transient (also known as echoes) would prove the existence of exotic compact objects (ECO…
gr-qc2017★ 67 cited
Unbraiding the Bounce: Superluminality around the Corner
David A. Dobre, Andrei V. Frolov, José T. Gálvez Ghersi +2
We study a particular realization of the cosmological bounce scenario proposed recently by Ijjas and Steinhardt. First, we find that their bouncing solution starts from a divergent…