Calorons with non-trivial holonomy on and off the lattice
  We discuss recent solutions for SU(2) calorons with non-trivial holonomy at higher charge, both through analytic means and using cooling, as well as extensive lattice studies for SU(3). 
Falk Bruckmann, E.M. Ilgenfritz, B.V. Martemyanov, M.   Muller-Preussker, Daniel Nogradi, Dirk Peschka, Pierre van Baal