Rolling Tachyons in String Cosmology

Details Rolling Tachyons in String Cosmology Rolling Tachyons in String Cosmology

2002-10-10

arxiv.org/abs/hep-th/0210101v3

Phys.Lett. B552 (2003) 111-118

Physics

High Energy Physics

High Energy Physics - Theory

More references added. A version to be published in Phys.Lett.B

Scientific paper

10.1016/S0370-2693(02)03126-X

We study the role of rolling tachyons in the cosmological model with
dilatonic gravity. In the string frame, flat space solutions of both
initial-stage and late-time are obtained in closed form. In the Einstein frame,
we show that every expanding solution is decelerating.

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