The moduli space of two U(1) instantons on noncommutative $R^4$ and $R^3\times S^1$
High Energy Physics - Theory
arxiv: High Energy Physics::Theory | High Energy Physics::Lattice
We employ the ADHM method to derive the moduli space of two instantons in U(1) gauge theory on a noncommutative space. We show by an explicit hyperK\"ahler quotient construction that the relative metric of the moduli space of two instantons on $R^4$ is the Eguchi-Hanson...