Non abelian N=2 supersymmetric Born Infeld action
  We present a N=2 supersymmetric action for the Born Infeld theory in the non abelian case. We quantize the theory in N=1 superspace and compute divergences at one-loop. The result is discussed in the N=4 case. 
A. Refolli, N. Terzi, D. Zanon