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At low temperature how does electron become Cooper pair and why can they pass through a superconductor without resistance? Please give quantum mechanical explaination.

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marked as duplicate by Qmechanic quantum-mechanics Oct 27 '18 at 12:04

This question was marked as an exact duplicate of an existing question.

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    $\begingroup$ Have you looked at the Wikipedia articles on Cooper pairs and the BCS theory? $\endgroup$ – ahemmetter Oct 27 '18 at 11:54
  • $\begingroup$ Related question by OP: physics.stackexchange.com/q/437096/2451 $\endgroup$ – Qmechanic Oct 27 '18 at 12:04
  • $\begingroup$ Hi user210956. Welcome to Phys.SE. Please don't repost a question in a new entry. Instead, you are supposed to edit the original question within the original entry. $\endgroup$ – Qmechanic Oct 27 '18 at 13:02