What are the theoretical models that allow for black holes with "hair"?

Mar 19, 2025 ... G: Gravitational constant. This principle ensures stability of spacetime under extreme conditions (e.g., black holes). 3.3. Informational ... What is the origin of black hole entropy? • Does black hole evaporation lose information? Does it violate quantum mechanics? Hawking argued for three decades ... Therefore, a black hole is the aggregate of particles (let us call them black particles) each having a mass equal to 0.23th of Planck mass) and interacting with ... The way the filters influence search results have led our group to use the term Gravitational Black Holes of Information to illustrate how difficult it is to ... Apr 1, 2025 ... In a recent study, astronomers have used that history to uncover the origins of a black hole system. The story begins with a system known as GRO ... Sep 23, 2010 ... There is a nice trick which can then be played: If the local energy density exceeds a certain limit, a black hole will form causing an event ... Oct 29, 2020 ... Any further progress would have to treat gravity, too, as quantum. Quanta Science Podcast. Stephen Hawking's black hole information paradox has ... A black hole is a rather large star that underwent a supernova explosion and since there was no gravity it collapsed in on itself. Jun 15, 2023 ... By @marybethwest Growing up having an uncle in my family who is a university professor emeritus of physics, I've heard a lot of science ... Feb 19, 2025 ... “In our data, we saw constantly changing, bubbling brightness,” said lead study author Farhad Yusef-Zadeh, a professor of physics and astronomy ...