English

The Einstein Telescope standard siren simulations for $f(Q)$ cosmologies

General Relativity and Quantum Cosmology 2025-03-14 v5 Cosmology and Nongalactic Astrophysics

Abstract

To investigate the model and extra frictional effects in standard siren simulation of f(Q)f(Q) cosmologies, we simulated three types of standard siren data based on different fiducial models (Λ\LambdaCDM and f(Q)f(Q) models). Both effects are important in standard siren simulation. Explicitly, the f(Q)Pf(Q)_P and f(Q)Ef(Q)_E models need more observational data (e.g.growth factor) to further study. The f(Q)PEf(Q)_{PE} model could be ruled out by the EM data. And both the f(Q)HTf(Q)_{HT} models will be excluded by the future standard siren data.

Keywords

Cite

@article{arxiv.2408.03725,
  title  = {The Einstein Telescope standard siren simulations for $f(Q)$ cosmologies},
  author = {Xianfu Su and Dongze He and Yi Zhang},
  journal= {arXiv preprint arXiv:2408.03725},
  year   = {2025}
}

Comments

16 pages, 6 figures,accepted by EPJC