How do we observe the effects of AGN feedback in galaxies?

What is the origin of black hole entropy? • Does black hole evaporation lose information? Does it violate quantum mechanics? Hawking argued for three decades ... Sep 9, 2016 ... A black hole has no (known) internal structure and can be miles across. So it's simply a big elementary particle? Mar 23, 2021 ... In a landmark series of calculations, physicists have proved that black holes can shed information, which seems impossible by definition. 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 ... 1 day ago ... ... black hole thermodynamics. In that model, entropy increases as objects move apart, and gravity emerges as a restoring force. But there is a ... ... black hole mechanics and the laws of thermodynamics. Since Hawking's ... Finally, the links are explored between Zeilinger s programme, informational ... Mar 19, 2025 ... G: Gravitational constant. This principle ensures stability of spacetime under extreme conditions (e.g., black holes). 3.3. Informational ... Apr 11, 2008 ... A computer program nicknamed "Hubble" keeps track of information black holes — places on the Internet where information gets lost along the way ... Jul 12, 2024 ... My issue with this theory, is while the black hole does retain "information" Its only retaining this information until gravity does its job. Sep 2, 2015 ... Stephen Hawking proposes a new answer to the black hole information paradox, but many physicists are not convinced.