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Created page with "== Introduction == A Cooper pair, named after physicist Leon N. Cooper, refers to a pair of electrons in a superconductor that are bound together at low temperatures. This pairing mechanism, a key concept in the Bardeen–Cooper–Schrieffer (BCS) theory, is responsible for the phenomenon of superconductivity. Image:Detail-32084.jpg|thumb|center|Two electrons moving in a lattice structure.|class=only_o..."