activity
20172026
most citedGeneralized multi-Galileons, covariantized new terms, and the no-go theorem for non-singular cosmologies

59 citations · 156 across the 12 of their papers we have counts for

collaborators
Showing 2018Show all

1 paper · 1 filter

gr-qc2018★ 25 cited

General theory of cosmological perturbations in open and closed universes from the Horndeski action

Shingo Akama, Tsutomu Kobayashi

Our Universe is nearly spatially flat, but this does not mean that it is exactly spatially flat. In this paper we derive general quadratic actions for cosmological perturbations in…