Was there a big bang for the universe with accelerated expansion?

D. E. Afanasev^a, M. O. Katanaev<sup>b

a</sup> School of Sciences, Great Bay University, Dongguan, 523000 China
^b Steklov Mathematical Institute, Moscow, 119991 Russia

Received: 14.02.2025
Revised: 30.04.2025
Accepted: 22.05.2025

Language: English

DOI: 10.1134/S1547477125701602

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