Instantons on a Non-commutative $T^4$ from Twisted (2,0) and Little-String Theories

Yeuk-Kwan E. Cheung, Ori J. Ganor, Morten Krogh +1

We show that the moduli space of the $(2,0)$ and little-string theories compactified on $T^3$ with R-symmetry twists is equal to the moduli space of U(1) instantons on a non-commut…