Is a loopy and noncommutative early Universe viable?

Autor: Luis Rey Díaz-Barrón, Abraham Espinoza-García, S. Pérez-Payán, J. Socorro
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Physics Letters B, Vol 847, Iss , Pp 138299- (2023)
Druh dokumentu: article
ISSN: 0370-2693
DOI: 10.1016/j.physletb.2023.138299
Popis: We conduct a (pre-)inflationary dynamics study of the chaotic quadratic potential within the framework of a simple noncommutative extension of effective loop quantum cosmology put forward recently. It is concluded that, for typically small values of the noncommutativity parameter, the resulting (pre-)inflationary scenario is essentially indistinguishable from the one corresponding to standard loop quantum cosmology.
Databáze: Directory of Open Access Journals