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The Gradient Expansion for the Free-Energy of a Clean Superconductor

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Publication date
12 September 1998
Publisher
'American Physical Society (APS)'
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    Abstract

    We describe a novel method for obtaining the gradient expansion for the free energy of a clean BCS superconductor. We present explicit results up to fourth order in the gradients of the order parameter.Comment: 33 pages, Late

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      Last time updated on 03/01/2020