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Phys. Rev. D 68, 063508 (2003) [5 pages]

Possible end of the universe in a finite future from dark energy with w<-1

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Valerio Faraoni*
Physics Department, University of Northern British Columbia, 3333 University Way, Prince George, British Columbia, Canada V2N 4Z9

Received 12 March 2003; revised 10 July 2003; published 23 September 2003

The occurrence of a big smash singularity which ends the universe in a finite time in the future is investigated in the context of superquintessence, i.e. dark energy with an effective equation of state parameter w<-1 and Ḣ>0. The simplest toy model of superquintessence based on a single nonminimally coupled scalar field exhibits big smash solutions which are attractors in phase space.

© 2003 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.68.063508
DOI:
10.1103/PhysRevD.68.063508
PACS:
98.80.Cq

*Email address: vfaraoni@unbc.ca