Topological Charge of Noncommutative ADHM Instanton
High Energy Physics - Theory
2009-11-07 v2
Abstract
We analytically calculate the topological charge of the noncommutative ADHM U(N) k-instanton using the Corrigan's identity and find that the result is exactly the instanton number k.
Cite
@article{arxiv.hep-th/0211225,
title = {Topological Charge of Noncommutative ADHM Instanton},
author = {Yu Tian and Chuan-Jie Zhu and Xing-Chang Song},
journal= {arXiv preprint arXiv:hep-th/0211225},
year = {2009}
}
Comments
13 pages, LaTeX; typos corrected