41 citations · 108 across the 10 of their papers we have counts for
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gr-qc2023★ 1 cited
The effective field theory approach to the strong coupling issue in gravity with a non-minimally coupled scalar field
Yu-Min Hu, Yang Yu, Yi-Fu Cai +1
The Hamiltonian analysis for gravity implies the existence of at least one scalar-type degree of freedom (DoF). However, this scalar DoF of gravity does not manifest…
gr-qc2023★ 41 cited
The effective field theory approach to the strong coupling issue in gravity
Yu-Min Hu, Yaqi Zhao, Xin Ren +3
We investigate the scalar perturbations and the possible strong coupling issues of around a cosmological background, applying the effective field theory (EFT) approach. We r…