What are sonic black holes?

Oct 30, 2008 ... In ordinary physics entropy is a measure of missing information. Hence it makes sense to attribute entropy to a black hole. Formula for black ... Aug 5, 2023 ... After giving a brief introduction to the black hole information paradox and explaining its crucial importance in the problem of quantum gravity ... Feb 25, 2012 ... This entry was posted in -- By the Physicist, Entropy/Information. Bookmark the permalink. ← Q: What would happen if a black hole passed through ... Jul 10, 2016 ... Signesilica is in Sohma at the North end and getting back to the ship is as easy as opening your item list going to Key items and using the ... An informative abstract includes the information that can be found in a ... in black hole spacetimes. The code carefully excises a region surrounding ... Recent work on the black hole information paradox suggests that information (in line with the quantum mechanical understanding of it) cannot be lost from the ... A black hole is an area of such immense gravity that nothing -- not even light -- can escape from it. 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 ... In the deep black hole interior, however, the strong interactions between gravity and quantum physics require a quantum theory of gravity. Fortunately, though, ... 2 As a result, all of their information is pooled together and lost—they fall into an “informa- tional black hole.” This loss of information is costly and leads ...