PAIR PRODUCTION BY AN ELECTRIC-FIELD IN (1-DIMENSIONAL DESITTER SPACE(1))

Authors
Citation
J. Garriga, PAIR PRODUCTION BY AN ELECTRIC-FIELD IN (1-DIMENSIONAL DESITTER SPACE(1)), Physical review. D. Particles and fields, 49(12), 1994, pp. 6343-6346
Citations number
17
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
49
Issue
12
Year of publication
1994
Pages
6343 - 6346
Database
ISI
SICI code
0556-2821(1994)49:12<6343:PPBAEI>2.0.ZU;2-F
Abstract
We use the method of Bogolubov transformations to compute the rate of pair production by an electric field in (1+1)-dimensional de Sitter sp ace. The results are in agreement with those obtained previously using the instanton methods. This is true even when the size of the instant on is comparable to the size of the de Sitter horizon.