Cosmological Solutions in the Tensor-Multi-Scalar Theory of Gravity with the Higgs Potential

Autor: Sergey V. Chervon, K. A. Bolshakova
Rok vydání: 2020
Předmět:
Zdroj: Gravitation and Cosmology. 26:153-161
ISSN: 1995-0721
0202-2893
DOI: 10.1134/s0202289320020048
Popis: We consider a generalization of Higgs inflation, based on cosmology of general relativity (GR), to the case of a two-field model of the tensor-multiscalar theory of gravity (TMS TG). Cosmological solutions are found in the case where a scalar field with the Higgs potential, as a source of TMS TG is in the slow-rolling mode. Solutions with power and exponential-power-law evolution of the scale factor are obtained for various limiting forms of the Higgs potential.
Databáze: OpenAIRE