Very nice paper. A question that still remains for me is why pairing occurs at the Fermi surface. If there is a critical temperature or energy under which the Cooper pair remains bound, how does the phonon interaction reduce the energy of the electrons such that they remain bound?
Very nice paper. A question that still remains for me is why pairing occurs at the Fermi surface. If there is a critical temperature or energy under which the Cooper pair remains bound, how does the phonon interaction reduce the energy of the electrons such that they remain bound?
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