60 citations · 219 across the 12 of their papers we have counts for
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gr-qc2018★ 9 cited
Hamiltonian analysis of Mimetic gravity with higher derivatives
Yunlong Zheng
Two types of mimetic gravity models with higher derivatives of the mimetic field are analyzed in the Hamiltonian formalism. For the first type of mimetic gravity, the Ricci scalar…
gr-qc2018
Conformal invariant cosmological perturbations via the covariant approach: multicomponent universe
Yunlong Zheng, Yicen Mou, Haomin Rao +1
In recent years there has been a lot of interest in discussing frame dependences/independences of the cosmological perturbations under the conformal transformations. This problem h…