Speaker
Jaroslaw Balitsky
(Moscow Institute of Physics an Technology(State University))
Description
In our previous work [1] it was shown that the effective potential of the inflaton is generated by gravitational loops.
Such mechanism is applicable to the inflation of early Universe. Three possible scenarios of the inflation dynamics are described and fitted to the latest Planck data.
[1] “Inflaton as a pseudo-Goldstone boson of vacuum energy shift symmetry”, JCAP, 1475 no. 04, 032 (2015)
[ArXiv:1410.2528]
Author
Jaroslaw Balitsky
(Moscow Institute of Physics an Technology(State University))
Co-author
Valery Kiselev
(IHEP (SRC Kurchatov Institute) and MIPT, Russia)