GRAVITATIONAL-FIELD OF A TACHYON IN A DESITTER UNIVERSE

Authors
VIRBHADRA KS
Citation
Ks. Virbhadra, GRAVITATIONAL-FIELD OF A TACHYON IN A DESITTER UNIVERSE, Pramana, 40(4), 1993, pp. 273-275
Citations number
15
Categorie Soggetti
Physics
Journal title
Pramana → ACNP
ISSN journal
03044289
Volume
40
Issue
4
Year of publication
1993
Pages
273 - 275
Database
ISI
SICI code
0304-4289(1993)40:4<273:GOATIA>2.0.ZU;2-9
Abstract
An exact solution of Einstein's equations is interpreted as describing the gravitational field of a tachyon in a de Sitter universe. Switchi ng off the cosmological constant yields the gravitational field of a t achyon in flat spacetime background.