Nonminimal couplings and preheating effects in R squared-Higgs inflation after ACT and SPT data
astro-ph.CO, gr-qc, hep-ph
Submitted: 2026-06-10
Updated: 2026-10-12
Comments: Matches the published version
Journal ref: Phys. Rev. D 114 (2026) 7, 075014
DOI: 10.1103/xg9r-x8bz
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Terminology
Sources
- Planck 2018 results. X. Constraints on inflation
- The Atacama Cosmology Telescope: DR6 Power Spectra, Likelihoods and $\Lambda$CDM Parameters
- SPT-3G D1: CMB temperature and polarization power spectra and cosmology from 2019 and 2020 observations of the SPT-3G Main field
- DESI DR2 Results II: Measurements of Baryon Acoustic Oscillations and Cosmological Constraints
- Refined Predictions for Starobinsky Inflation and Post-inflationary Constraints in Light of ACT
- On the Present Status of Inflationary Cosmology
- Higgs-Modular Inflation
- Has ACT measured radiative corrections to the tree-level Higgs-like inflation?
- Reheating ACTs on Starobinsky and Higgs inflation
- Reconciling Nonminimally Coupled Higgs Inflation with ACT DR6 Observations through Reheating
- Improved Predictions on Higgs-Starobinsky Inflation and Reheating with ACT DR6 and Primordial Gravitational Waves
- Starobinsky like inflation and EGB Gravity in the light of ACT
- Keeping the relation between the Starobinsky model and no-scale supergravity ACTive
- Curvature corrections to Starobinsky inflation can explain the ACT results
- Kinetically Modified Palatini Inflation Meets ACT Data
- Power law $\alpha$-Starobinsky inflation
- Inflationary attractors and radiative corrections in light of ACT data
- Primordial black holes save $R^2$ inflation
- Classification of $f(R)$ Theories Of Inflation And The Uniqueness of Starobinsky Model
- The Preheating Stage on The Starobinsky Inflation after ACT
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