3
votes
0answers
86 views

What is the entropy of a string?

In his The Black Hole War: My Battle with Stephen Hawking to Make the World Safe for Quantum Mechanics (p. 373) Susskind states that the entropy of a string is [...] proportional to its length. ...
5
votes
3answers
313 views

Information loss in a black hole

How does the Holographic Principle help to establish the fact that all the information is not lost in a black hole?