Matter bounce cosmological model in f(Q,C) gravity theory
This study explores matter bounce cosmology within the context of [Formula: see text] gravity. To prevent the big bang singularity, the bouncing scenario was developed. We derived all the cosmological parameters in terms of the Hubble parameter and illustrated their characteristics. To simulate nonsingular matter bounce circumstances, we took into consideration two distinct scale factors. Given that energy conditions are essential for generating a bouncing circumstance, various potential energy conditions have been examined and it is observed that this theory violates both the null and strong energy criteria. As a result, the bounce happens at [Formula: see text] and during the bounce circumstance, the associated Hubble parameter disappears. The other cosmological parameters exhibit singularity behavior during the bouncing circumstance. The EoS parameter exhibits phantom behavior at bounce. We analyzed the stability parameter and our models demonstrate stable behavior.
Authors
- Sanasam Surendra Singh (ORCID: https://orcid.org/0000-0002-3004-4499)
- Amit Samaddar (ORCID: https://orcid.org/0000-0002-2647-9174)
Institutions
- National Institute of Technology Manipur (IN)
Publication Details
- Journal
- Modern Physics Letters A
- Published
- 2025-05-08
- DOI
- https://doi.org/10.1142/s0217732325500713
- Citations
- 4
- Primary Topic
- Cosmology and Gravitation Theories
- Type
- article
- Field-Weighted Citation Impact
- 4.62