Institute for Low Temperature and Structure Research, Polish Academy of Sciences, 53-529 Wroc?aw, Poland;Twente University of Technology, Department of Applied Physics, Enschede, The Netherlands
Abstract:
Theoretical predictions with respect to a minimum in the ac losses in type II superconductors are compared with experimental results on Nb-50% Ti and Nb-10% Mo. Extensions of the theory are suggested to explain the deviations.