ACT, SPT, and chaotic inflation
High Energy Physics - Theory
2025-09-09 v3 Cosmology and Nongalactic Astrophysics
General Relativity and Quantum Cosmology
Abstract
We show that the simplest generalization of the chaotic inflation model with nonminimal coupling to gravity provides a good match to the results of the latest data release of the Atacama Cosmology Telescope, with .
Cite
@article{arxiv.2503.21030,
title = {ACT, SPT, and chaotic inflation},
author = {Renata Kallosh and Andrei Linde and Diederik Roest},
journal= {arXiv preprint arXiv:2503.21030},
year = {2025}
}
Comments
The original title, "A simple scenario for the last ACT," was changed to match the title of the version to appear in PRL. 3 pages, 3 figures, two Mathematica notebooks attached. To view attachments, please download and extract the gzipped tar source file listed under "Other formats"