Gravitational wave in symmetric teleparallel gravity with different connections

We investigate the cosmological perturbations around all three branches of spatially flat universe with different connections in symmetric teleparallel gravity. The model we consider can cover both the case of f(Q) model and that of the non-minimal coupling between a scalar field and the non-metrici...

Full description

Bibliographic Details
Main Authors: Haomin Rao, Chunhui Liu, Chao-Qiang Geng
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269324000558