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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.

Keywords

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