What does the shape and size of the black hole shadow depend on?

Black holes are some of the most fascinating and mind-bending objects in the cosmos. The very thing that characterizes a black hole also makes it hard to study. Sep 2, 2015 ... “I propose that the information is stored not in the interior of the black hole, as one might expect, but on its boundary, the event horizon ... Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can escape the powerful tug of a ... Jun 30, 2021 ... If the internal volume of a black hole is proportional to its horizon surface area and time of existence, how unlike is it when compared to the ... 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 ... Stephen Hawking raised profound issues concerning the loss of information in black hole evaporation and the consistency of quantum mechanics in a world with ... Oct 19, 2021 ... Recent research sheds light on the ways information and physics interact, such as how information exits a black hole. However, the precise ... According to a semi-classical calculation in curved-space quantum field theory, however, black holes emit radiation through the spontaneous emission of ... More information about the award is available here. ... The image is of gas surrounding a black hole of nearly six billion solar masses in the galaxy M87. Aug 29, 2013 ... For all other systems we know of besides black holes, the entropy of the system quantifies how much information we can hide in the system. If (A) ...