https://doi.org/10.1140/epjc/s10052-022-10456-0
Regular Article - Theoretical Physics
Non-minimal coupled warm inflation with quantum-corrected self-interacting inflaton potential
1
Khon Kaen Particle Physics and Cosmology Theory Group (KKPaCT), Department of Physics, Faculty of Science, Khon Kaen University, 123 Mitraphap Rd, 40002, Khon Kaen, Thailand
2
School of Informatics, Walailak University, Thasala, 80160, Nakhon Si Thammarat, Thailand
3
College of Graduate Studies, Walailak University, Thasala, 80160, Nakhon Si Thammarat, Thailand
4
School of Science, Walailak University, Thasala, 80160, Nakhon Si Thammarat, Thailand
Received:
27
September
2021
Accepted:
22
May
2022
Published online:
3
June
2022
In this work, we investigate the non-minimally coupled scenario in the context of warm inflation with quantum-corrected self-interacting potential. We transform the potential in the Jordan frame to the Einstein frame and consider a dissipation parameter of the form with
being a coupling parameter. We focus on the strong regime of which the interaction between inflaton and radiation fluid has been taken into account. We compute inflationary observables and constrain the parameters of our model using current Planck 2018 data. With the sizeable number of e-folds and proper choices of parameters, we discover that allowed values of
lie in the range
in which the predictions are in good agreement with the latest Planck 2018 results at the
confident level.
© The Author(s) 2022
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.
Funded by SCOAP3