Spectral action beyond the weak-field approximation
High Energy Physics - Theory
2012-11-15 v2 Mathematical Physics
math.MP
Abstract
The spectral action for a non-compact commutative spectral triple is computed covariantly in a gauge perturbation up to order 2 in full generality. In the ultraviolet regime, , the action decays as in any even dimension.
Cite
@article{arxiv.1108.3749,
title = {Spectral action beyond the weak-field approximation},
author = {B. Iochum and C. Levy and D. Vassilevich},
journal= {arXiv preprint arXiv:1108.3749},
year = {2012}
}
Comments
17 pages Few misprints corrected