Abstract

The bouncing cosmology provides a successful solution of thecosmological singularity problem. In this paper, we study thebouncing behavior of a single scalar field model with tachyon fieldnon-minimally coupled to itself, its derivative and to thecurvature. By utilizing the numerical calculations we will show thatthe bouncing solution can appear in the universe dominated by such aquintom matter with equation of state crossing the phantom divideline. We also investigate the classical stability of our model usingthe phase velocity of the homogeneous perturbations ofthe tachyon scalar field.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.