Events2nd Electronic Conference on Universe
Event submissions
Published
with-doi10.3390/ECU2023-14036
This submission belongs to the session S1. Gravitation and Cosmology of the event 2nd Electronic Conference on Universe
Published date
16 Feb, 2023
Academic Editor
author-avatarGonzalo Olmo
Citation
Ekaterina O. Pozdeeva, Sergey V. Ketov, Sergey Yu. Vernov, String-inspired correction to R^2 inflation, in Proceedings of 2nd Electronic Conference on Universe, 16 February–2 March 2023, MDPI: Basel, Switzerland, doi: 10.3390/ECU2023-14036
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String-inspired correction to R^2 inflation

Ekaterina O. Pozdeeva 1
image
Sergey V. Ketov 2
Sergey Yu. Vernov 1
1. Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University
2. Tokyo Metropolitan University (TMU)
Abstract

We consider R+R2R+R^2 gravity model with a string-inspired function.
We analyze the model in slow-roll regime and estimate inflationary parameters using observational
data to restrict parameters including to the string-inspired function.

Keywords
slow-roll regime
inflationary parameters
string-inspired
Manuscript
StringCorRev.pdf
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