ARTICLE
|
doi:10.20944/preprints202401.1963.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
gravitational contraction; cosmic time; event horizon; black holes
Online: 7 February 2024 (08:11:14 CET)
ARTICLE
|
doi:10.20944/preprints202404.1823.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Schwarzschild solution; Friedmann equations; Perturbation equations; Newtonian mechanics
Online: 28 April 2024 (07:55:24 CEST)