44 citations · 158 across the 19 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
gr-qc2020
Newtonian-like gravity with variable
Júlio C. Fabris, Tales Gomes, Júnior D. Toniato +1
We propose a Lagrangian formulation for a varying Newtonian-like theory inspired by the Brans-Dicke gravity. Rather than imposing an {\it ad hoc} dependence for the gravitation…
gr-qc2020★ 10 cited
Vector perturbations in bouncing cosmology
Nelson Pinto-Neto, Júlio C. Fabris, Júnior D. Toniato +2
An old question surrounding bouncing models concerns their stability under vector perturbations. Considering perfect fluids or scalar fields, vector perturbations evolve kinematica…