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On Horava-Lifshitz cosmology |
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| Affiliation: | Department of Physics, and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China |
| Abstract: | We give a brief overview of the Horava-Lifshitz-gravity theory, its modifications and its implications in cosmology. In particular, we discuss the various issues on the gravitational scalar mode, including its decoupling, its role as inflaton and its stab |
| Keywords: | Horava-Lifshitz-gravity cosmology ghost |
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