Instantons and Quaternions
arXiv:hep-th/0009150
Abstract
We relate the moduli space of Yang-Mills instantons to quaternionic manifolds. For instanton number one, the Wolf spaces play an important role. We apply these ideas to instanton calculations in N=4 SYM theory.
5 pages, JHEP style. Invited talk at the TMR conference "Nonperturbative Quantum Effects 2000", Paris, September 2000