1 citations · 1 across the 2 of their papers we have counts for
2 papers
gr-qc2026
Inflation from Covariant Signature Change: A Geometric Mechanism
Raghvendra Singh, Sergey Bondarenko
We present a covariant mechanism in which a smooth change of metric signature, from a Euclidean to a Lorentzian regime, drives a finite interval of accelerated expansion. The trans…
gr-qc2026★ 1 cited
Modeling an internal structure of a black hole using a thermodynamic quasi-particle model
Sergey Bondarenko, Dima Cheskis, Raghvendra Singh
We develop an effective thermodynamic model for a black-hole interior composed of scalar quasiparticles. The interior is represented by two regions: a dense core and a surrounding…