530 citations · 2.3k across the 51 of their papers we have counts for
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hep-th2009★ 125 cited
Dynamical Scalar Degree of Freedom in Horava-Lifshitz Gravity
Rong-Gen Cai, Bin Hu, Hong-Bo Zhang
We investigate the linear cosmological perturbations of Hořava-Lifshitz gravity in a FRW universe without any matter. Our results show that a new gauge invariant dynamical scalar m…
hep-th2009★ 11 cited
Timelike Vector Field Dynamics in the Early Universe
Seoktae Koh, Bin Hu
We study the dynamics of a timelike vector field which violates Lorentz invariance when the background spacetime is in an accelerating phase in the early universe. It is shown that…