By the way, do you mean that when people like Widom-Larsen talk of "coherent patch of coherent protons" it is bose-einstein condensate of protons cooper pair ?
maybe not a BEC, because not at lowest energy level, but at lease a coherent group of protons cooper-pair ??? 2012/2/13 Axil Axil <janap...@gmail.com> > superatom