Bardeen–Cooper–Schrieffer (1957): phonon-mediated Cooper pairing of electrons opens a gap Δ ~ 2ℏω_D e^{−1/NV}; causes zero resistivity and the Meissner effect.
Bardeen–Cooper–Schrieffer (1957): phonon-mediated Cooper pairing of electrons opens a gap Δ ~ 2ℏω_D e^{−1/NV}; causes zero resistivity and the Meissner effect.