27 citations · 35 across the 19 of their papers we have counts for
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gr-qc2025
A Breathing Universe is Consistent
Samuel Blitz
We consider a toy FRW universe with the exotic topology . We show that for a specific choice of quantum field content, the semi-classical Friedman equations are con…
gr-qc2025
Asymptotia of Kerr-de Sitter Black Holes
Samuel Blitz, Jarosław Kopiński
Exterior geometries of physical black holes are believed to asymptotically approach the Kerr--de Sitter spacetime at late times. A characteristic feature of that vacuum Einstein so…