paper

1/4-BPS states on noncommutative tori

arXiv:hep-th/9907008 · doi:10.1088/1126-6708/1999/09/030

Abstract

We give an explicit expression for classical 1/4-BPS fields in supersymmetric Yang-Mills theory on noncommutative tori. We use it to study quantum 1/4-BPS states. In particular we calculate the degeneracy of 1/4-BPS energy levels.

15 pages, Latex; v.2 typos corrected