DOAJ Open Access 2023

String-Inspired Correction to <i>R</i><sup>2</sup> Inflation

Ekaterina Pozdeeva Sergei Ketov Sergey Vernov

Abstrak

We study the Starobinsky–Bel–Robinson inflationary model in the slow-roll regime. In the framework of higher-curvature corrections to inflationary parameters, we estimate the maximal possible value of the dimensionless positive coupling constant <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mi>β</mi></semantics></math></inline-formula> coming from M-theory.

Penulis (3)

E

Ekaterina Pozdeeva

S

Sergei Ketov

S

Sergey Vernov

Format Sitasi

Pozdeeva, E., Ketov, S., Vernov, S. (2023). String-Inspired Correction to <i>R</i><sup>2</sup> Inflation. https://doi.org/10.3390/ECU2023-14036

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Informasi Jurnal
Tahun Terbit
2023
Sumber Database
DOAJ
DOI
10.3390/ECU2023-14036
Akses
Open Access ✓