Warm Hybrid Axion Inflation in $\hat{I}\pm$-Attractor Models Constrained by ACT and Future Plan experiments

Waqas Ahmed, Waqar Ahmad, Ahsan Illahi +1

We present a comprehensive study of warm hybrid inflation within the framework of $\hat{I}\pm$-attractor models, where an axionic inflaton is coupled to a waterfall field in the presence o…