... than 2GM — black holes. (We’ll use the term black hole” for the moment, even though we haven’t introduced a precise meaning for such an object.) 7 THE SCHWARZSCHILD SOLUTION AND BLACK HOLES 182 One ... = 0 is a timelike line, as in the other cases. So 7 THE SCHWARZSCHILD SOLUTION AND BLACK HOLES 207 for this black hole you can again avoid the singularity and continue to move to...
Ngày tải lên: 23/10/2013, 20:20
... 9in x 6in blkhlphy Contents xv 13. Black Holes in a Box 141 13.1 TheHorizon 144 13.2 Information and the AdS Black Hole . . . . . . . . . . . 144 Part 3: Black Holes and Strings 149 14. Strings ... 1 The Schwarzschild Black Hole Before beginning the study of the quantum theory of black holes, one must first become thoroughly familiar with the geometry of classical black holes...
Ngày tải lên: 19/01/2014, 13:57
Black holes
... existence of black holes of any size, including very small ones. After John Wheeler coined the term black hole in 1967, a number of scientists began theo- rizing about miniature black holes. A mini black hole ... black hole appears black no light escapes it to reveal its presence to human eyes and telescopes. Considering this close relationship between black holes and gravity...
Ngày tải lên: 19/01/2014, 13:58
Black holes wormholes and time machines - jim al khalili
... sound waves. Light rays always travelled in straight lines (the bending of light due 79 BLACK HOLES, WORMHOLES & TIME MACHINES TIME 5 TIMES ARE CHANGING 111 What is time? • Who invented time? ... (probably without much success) for a sort of Stephen Hawking-meets-Terry Pratchett. ix BLACK HOLES, WORMHOLES & TIME MACHINES Many scientists would argue that difficult subjects like Ei...
Ngày tải lên: 17/03/2014, 14:01
physics - black holes in supergravity and string theory
... monographies [2] and [3] cover various aspects of black hole physics in great detail. 3 Black holes in supergravity We now turn to the discussion of black holes in the supersymmetric extension of gravity, ... picture o f black holes. 3.1 The extreme Reissner-Nordstrom black hole Before discussing sup e rsymmetry we will collect several special properties of extreme Reissner-No...
Ngày tải lên: 18/04/2014, 15:27
the quantum physics of black holes and string theory
... a 5-dimensional black hole and four kinds of charges for a 4-dimensional black hole. 22 Das & Mathur 5 THE FIVE-DIMENSIONAL BLACK HOLE IN TYPE IIB THEORY The simplest black holes of this type ... e-mail: mathur@mps.ohio-state.edu KEYWORDS: black holes, information loss, string theory, D-branes, holography ABSTRACT: We review recent progress in our understanding of the physics...
Ngày tải lên: 18/04/2014, 15:30
persaud-liquidity black holes
... accepting losses • Financial system needs more freedom Avoiding liquidity black holes Average number of Liquidity Black Holes per quarter Change from the last bubble to the previous FTSE 100 ... liquidity • Liquidity is not one number • Liquidity is variable and this matters Liquidity Black Holes 0 10 20 30 40 50 60 78 Q1 79 Q1 80 Q1 81 Q1 82 Q1 83 Q1 84 Q1 85 Q1 86 Q1 87 Q1...
Ngày tải lên: 23/04/2014, 21:41
The Black Arrow
... The Black Arrow by Robert Louis Stevenson Critic on the Hearth: No one but myself knows what I have ... with interest, with pain, and at length with amusement, your unavailing attempts to peruse THE BLACK ARROW; and I think I should lack humour indeed, if I let the occasion slip and did not place ... well-won priority; but in the eyes of readers who thought less than nothing of TREASURE I...
Ngày tải lên: 05/11/2012, 16:28
Black Donald
... folklore of Black Donald can be found through appropriate research and although this story is based on that folklore, it bears no resemblance to any actual events associated with Black Donald ... called many names, but one seemed to be favoured above all others; Black Donald. “Come on, open up, I only wanna be yer friend,” Black Donald said with a cheery voice. Truth be known, he...
Ngày tải lên: 06/11/2012, 16:13
Black Opal
... minute passed. His eyes started to swim, as he stared into the blackness. Then it was real. A figure, crouching, moved from the blackness, and crossed through two large rain puddles, leaving ... Not a light out there, only palm trees and exotic shrubbery close by, quickly blending into a blackness. It was this man's turn, tonight, to stand out here, and wait. As it was every nig...
Ngày tải lên: 06/11/2012, 16:13