Holographic $\beta$ function in de Sitter space
High Energy Physics - Theory
2020-11-30 v3 General Relativity and Quantum Cosmology
Abstract
We investigate infrared logarithms in de Sitter space from holographic perspective. We employ a gravitational Fokker-Planck equation to investigate the time evolution of the de Sitter entropy , where is the Hubble parameter and is the Newton's constant. Under the Gaussian approximation, we obtain the dynamical function of . It is asymptotically free toward the future. It also possesses the ultraviolet fixed point indicating that the Universe started the de Sitter expansion at the Planck scale. The pre-inflation era exists to prepare a special initial condition for the inflation era as a quantum remnant.
Keywords
Cite
@article{arxiv.2001.10768,
title = {Holographic $\beta$ function in de Sitter space},
author = {Hiroyuki Kitamoto and Yoshihisa Kitazawa},
journal= {arXiv preprint arXiv:2001.10768},
year = {2020}
}
Comments
Withdrawn due to a crucial error