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ISRN Astronomy and Astrophysics
Volume 2011 (2011), Article ID 523617, 5 pages
http://dx.doi.org/10.5402/2011/523617
Research Article

An Old Universe in K-Essence Cosmology

1College of Physical Science and Technology, Hebei University, Baoding 071002, China
2Key Laboratory of Particle Astrophysics, Institute of High Energy Physics, Chinese Academy of Sciences, P.O. Box 918-3, Beijing 100039, China

Received 21 November 2011; Accepted 27 December 2011

Academic Editor: P. Marziani

Copyright © 2011 Rong-Jia Yang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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