Calorons, Nahm's equations on S^1 and bundles over P^1xP^1

Benoit Charbonneau, Jacques Hurtubise

The moduli space of solutions to Nahm's equations of rank (k,k+j) on the circle, and hence, of SU(2) calorons of charge (k,j), is shown to be equivalent to the moduli of holomorphi…