Friedmann-Robertson-Walker Braneworlds

Autor: da Silva, Paulo Michel L. T., Dutra, Alvaro de Souza, da Silva, Julio Marny Hoff
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.physletb.2017.06.072
Popis: We study the cosmological evolution with nonsingular branes generated by a bulk scalar field coupled to gravity. The specific setup investigated leads to branes with a time-dependent warp factor. We calculate the effective Hubble parameter and the effective scale factor for the FRW branes obtained solutions. The spatially dependent branes solutions also were found.
Comment: 16 pages, 2 figures
Databáze: arXiv