Publication Date:
2012-07-07
Description:
Author(s): Rong-Gen Cai, Zhong-Liang Tuo, Ya-Bo Wu, and Yue-Yue Zhao The difference between the vacuum energy of quantum fields in Minkowski space and in a Friedmann-Robertson-Walker universe might be related to the observed dark energy. The vacuum energy of the Veneziano ghost field introduced to solve the U (1) A problem in QCD is of the form H + O ( H 2 ) . Based on this, ... [Phys. Rev. D 86, 023511] Published Fri Jul 06, 2012
Keywords:
Astrophysics & Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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