Question

the effective unit of charge in BCS theory
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Answer 1

Answer:

BCS theory or Bardeen–Cooper–Schrieffer theory (named after John Bardeen, Leon Cooper, and John Robert Schrieffer) is the first microscopic theory of superconductivity since Heike Kamerlingh Onnes's 1911 discovery. The theory describes superconductivity as a microscopic effect caused by a condensation of Cooper pairs.

Answer 2

Answer:

a single negatively charge is effective in BCS theory.

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