2 papers
hep-th2020
Toward evading the strong coupling problem in Horndeski genesis
Y. Ageeva, O. Evseev, O. Melichev +1
It is of interest to understand whether or not one can construct a classical field theory description of early cosmology which would be free of the initial singularity and stable t…
hep-th2018
Horndeski Genesis: strong coupling and absence thereof
Y. A. Ageeva, O. A. Evseev, O. I. Melichev +1
We consider Genesis in the Horndeski theory as an alternative to or completion of the inflationary scenario. One of the options free of instabilities at all cosmological epochs is…