Tachyon warm inflationary universe model in the weak dissipative regime

TL;DR

This paper explores a warm inflation model driven by a tachyon field with exponential potential, focusing on the weak dissipative regime and analyzing scalar and tensor perturbations.

Contribution

It introduces a tachyon-based warm inflation model with constant dissipation, detailing perturbation behavior in this specific regime.

Findings

Scalar and tensor perturbations characterized for the model.

Inflation dynamics analyzed under weak dissipation.

Potential implications for early universe cosmology.

Abstract

Warm inflationary universe model in a tachyon field theory is studied in the weak dissipative regime. We develop our model for an exponential potential and the dissipation parameter $\Gamma=\Gamma_0$=constant. We describe scalar and tensor perturbations for this scenario.