Spectral action, Weyl anomaly and the Higgs-Dilaton potential
High Energy Physics - Theory
2015-05-28 v1 General Relativity and Quantum Cosmology
Mathematical Physics
math.MP
Abstract
We show how the bosonic spectral action emerges from the fermionic action by the renormalization group flow in the presence of a dilaton and the Weyl anomaly. The induced action comes out to be basically the Chamseddine-Connes spectral action introduced in the context of noncommutative geometry. The entire spectral action describes gauge and Higgs fields coupled with gravity. We then consider the effective potential and show, that it has the desired features of a broken and an unbroken phase, with the roll down.
Keywords
Cite
@article{arxiv.1106.3263,
title = {Spectral action, Weyl anomaly and the Higgs-Dilaton potential},
author = {A. A. Andrianov and M. A. Kurkov and Fedele Lizzi},
journal= {arXiv preprint arXiv:1106.3263},
year = {2015}
}
Comments
23 pages, 4 figures