4 papers
astro-ph.CO2026
Confronting Mukhanov Parametrization of Inflationary Equation-of-State with ACT-DR6
Barun Kumar Pal
We provide a simple yet effective semi-analytical approach to confront Mukhanov Parametrization of inflationary equation-of-state, , with the latest ACT-D…
astro-ph.CO2025
The fate of Quasi-Exponential inflation in the light of ACT-DR6
Barun Kumar Pal
We have revisited quasi-exponential model of inflation in the light of recent ACT-DR6 and Planck data along with latest constraint on the amplitude of primordial gravitational wave…
astro-ph.CO2025
Mutated Hilltop Inflation in the Era of Present and Future CMB Experiments
Barun Kumar Pal
In this article we confront both large-field and small-field sectors of mutated hilltop inflation model with the recent observational results. We begin with confrontation of predic…
gr-qc2025
Returning Back to Mukhanov Parametrization of Inflationary Equation of State
Barun Kumar Pal
We have re-examined Mukhanov parametrization for inflationary equation of state, , in the light of Planck 2018 results and latest bound of tensor-to-scala…