Superflow in d-wave superconductors
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J Ferrer; M.A GonzΓ‘lez-Alvarez; J SΓ‘nchez-CaΓ±izares
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Article
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1999
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Elsevier Science
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English
β 297 KB
Superflow in a phenomenological tight-binding model for the superconducting state of some high-temperature superconductors is discussed thoroughly. The formalism used is explicitly gauge invariant and currents are computed exactly within the BCS theory, going therefore beyond linear response theory.