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Antonio Peña Peña

1 articles · 0 co-authors · latest: 2026-05-21
0 citations · h-index 0 · 7 papersData: Semantic Scholar

We have retold 1 papers by this author. most often about: black hole, dark energy, Accretion disk.

anti de sitter space · Birkhoff's theorem · charge to mass ratio · classical gravity · de sitter space · Einstein field equations · equivalence principle · fr gravity · general relativity · geodesic equation · gravitational field · gravitational radius · horizon area · kerr black hole · kerr metric · newtonian limit · rotating black hole · schwarzschild metric · wald entropy · Wheeler-DeWitt equation
Friedmann equations · Hawking radiation · gravitational lensing · Bekenstein-Hawking entropy · Einstein field equations · virial theorem · no-hair theorem · Lense–Thirring effect · Unruh effect · holographic principle · Penrose process · Penrose singularity theorem · quadrupole radiation formula · Hawking area theorem · Navier-Stokes equations · Vlasov equation · Witten's positive energy theorem · Cosmic Censorship Principle · Birkhoff's theorem · First law of black hole mechanics
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General Relativity2026-05-211 minarXiv:2605.22895express
Black Hole Shrinks in an Expanding Universe
Imagine an air mattress being stretched, with a whirlpool of water spinning on it. As you stretch, the whirlpool tightens: its size relative to the whole surface shrinks.
Antonio Peña Peña
Penrose processFirst law of black hole mechanicsRoger PenroseJacob BekensteinStephen Hawkingblack holedark energyAccretion diskdark matterprimordial black hole
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