Self-Dual Fields on the space of a Kerr-Taub-bolt Instanton
  We discuss a new exact solution for self-dual Abelian gauge fields living on the space of the Kerr-Taub-bolt instanton, which is a generalized example of asymptotically flat instantons with non-self-dual curvature. 
Alikram N. Aliev and Cihan Saclioglu