Автор |
Sean A Hayward |
Дата выпуска |
1994-12-01 |
dc.description |
General laws of black hole dynamics, some of which are analogous to the laws of thermodynamics, have recently been found for a general definition of a black hole in terms of a future outer trapping horizon, a hypersurface foliated by marginal surfaces of a certain type. This theory is translated here into spin coefficient language. Most of the following results assume an energy condition. Second law: the area form of a future outer trapping horizon is generically increasing, otherwise constant. First law: the rate of change of the area form is given by an energy flux and the trapping gravity. Zeroth law: the total trapping gravity of a compact outer marginal surface has an upper bound, attained if and only if the trapping gravity is constant. Topology law: a compact future outer marginal surface has spherical topology. Signature law: an outer trapping horizon is generically spatial, otherwise null. Trapping law: spatial surfaces sufficiently close to a compact future outer marginal surface are trapped if they lie inside the trapping horizon. Confinement law: if the interior and exterior of a future outer trapping horizon are disjoint, an observer inside the horizon cannot get outside. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Spin coefficient form of the new laws of black hole dynamics |
Тип |
paper |
DOI |
10.1088/0264-9381/11/12/016 |
Electronic ISSN |
1361-6382 |
Print ISSN |
0264-9381 |
Журнал |
Classical and Quantum Gravity |
Том |
11 |
Первая страница |
3025 |
Последняя страница |
3035 |
Аффилиация |
Sean A Hayward; Department of Physics, Kyoto University, Kyoto 606--01, Japan and Faculty of Mathematical Studies, University of Southampton, Southampton SO9 5NH, UK |
Выпуск |
12 |