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gr-qc2026
The cosmological inflation inside the cyclic model of the universe
Kanabar Jay, Maxim Khlopov, Jan Novák
Inflationary cosmology explains the homogeneity and large-scale structure of the universe through a brief epoch of accelerated expansion following the Big Bang. Cyclic cosmologies,…
gr-qc2026
Obstructions to global visibility of singularities in asymptotically flat spacetimes
Kanabar Jay, Kharanshu N. Solanki, Pankaj S. Joshi
Consider an -dimensional asymptotically flat spacetime and a future-directed, affinely parametrized outgoing null generator of an achronal boundary $\partial J^+(S_\vare…
gr-qc2025
The final fate of anisotropic-dissipative gravitational collapse
Kanabar Jay
The final fate of a collapsing star depends not only on how much matter it contains but also on how that matter resists gravity in different directions. In this work, we investigat…