What is the Feshbach shape Resonance? Does it affect the superconductivity of a system, in terms of its superconducting transition temperature (TC)?

I have gone through the paper by Davide Innocenti et al. [J Supercond Nov Magn, 24_1137 (2011)] where they provided the information about the shape resonance at Lifshitz transition in multiband...

20 September 2014 5,155 2 View