How can we distinguish between black holes and gravastars?

A black hole is so dense that gravity just beneath its surface, the event horizon, is strong enough that nothing – not even light – can escape. fall into an “informational black hole”. This loss of information is costly, and leads to investment mistakes—some projects that would have been worth pursuing ... 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 29, 2020 ... In a landmark series of calculations, physicists have proved that black holes can shed information, which seems impossible by definition. Jun 3, 2019 ... 66 votes, 128 comments. Just curious what people in the field have come up with as far as what could possibly reside inside of a black hole. 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 ... May 6, 2020 ... This artist's impression shows the orbits of the three objects in the HR 6819 triple system: an inner binary with one star (orbit in blue) and a ... Aug 15, 2023 ... We show that primary financial markets fail to aggregate information when investors hold socially useful information for screening projects. The ... What is the origin of black hole entropy? • Does black hole evaporation lose information? Does it violate quantum mechanics? Hawking argued for three decades ... ... information you find, further pulling you into the black hole. Naturally, the technology is not solely responsible for the quality of the information we find.