Автор |
William A Hiscock |
Дата выпуска |
1997-11-01 |
dc.description |
The expectation value of the stress - energy tensor of a free conformally invariant scalar field is computed in a two-dimensional reduction of the Alcubierre `warp-drive' spacetime. Unless the spacetime is in the Hartle - Hawking state at an appropriate temperature, the stress - energy diverges on past and future event horizons which form when the apparent velocity of the spaceship exceeds the speed of light. The likelihood of the spacetime being in this state, whether due to natural evolution or the application of technology, is briefly discussed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Quantum effects in the Alcubierre warp-drive spacetime |
Тип |
lett |
DOI |
10.1088/0264-9381/14/11/002 |
Electronic ISSN |
1361-6382 |
Print ISSN |
0264-9381 |
Журнал |
Classical and Quantum Gravity |
Том |
14 |
Первая страница |
L183 |
Последняя страница |
L188 |
Аффилиация |
William A Hiscock; Department of Physics, Montana State University, Bozeman, Montana 59717-3840, USA |
Выпуск |
11 |