What are active galactic nuclei (AGN)?

... black holes, the dynamics of spacetime, spacetime thermodynamics, and information processing in spacetime. Drawing from multiple research areas, these ... Jul 28, 2008 ... In any event, aside from the measurement problem, quantum mechanics makes a firm prediction that information is conserved. Which is why it came ... Apr 1, 2023 ... A sketchy review of the "island" paradigm in black hole evaporation theory, which actually brings us back to the old idea that interior of black hole decouples ... Oct 6, 2017 ... Information is not lost but just stored in a black hole forever. However, when talking about black holes with Hawking radiation. The black hole ... Jan 29, 2025 ... Black holes are regions in space where gravity is so intense that not even light can escape. Formed from the collapse of massive stars, they ... According to a semi-classical calculation in curved-space quantum field theory, however, black holes emit radiation through the spontaneous emission of ... The information sits in ... We are not meant to process conflict and trauma this way: in short bursts, in echo chambers, in the black holes of collapsed nuance. Feb 15, 2025 ... Black holes grow by the accretion of matter nearby that is pulled in by their immense gravity. Hawking predicted that black holes could also ... Jun 26, 2023 ... NASA describes a black hole as being “a place in space where gravity pulls so much that even light cannot get out.” When black holes collide and ... 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 ...