Is covariant star product unique?
High Energy Physics - Theory
2011-01-25 v1
Abstract
We give a nontechnical introduction to the problem of non-uniqueness of star products and describe a covariant resolution of this problem. Some implications (e.g., for noncommutative gravity) and further prospects are discussed.
Keywords
Cite
@article{arxiv.1101.4642,
title = {Is covariant star product unique?},
author = {Dmitri Vassilevich},
journal= {arXiv preprint arXiv:1101.4642},
year = {2011}
}
Comments
10 pages, a talk at the Workshop on Non Commutative Field Theory and Gravity, Corfu, 2010