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arxiv: 1303.1022 · v1 · pith:TN7VRIBCnew · submitted 2013-03-05 · ❄️ cond-mat.supr-con

Superharmonic long-range triplet current in a diffusive Josephson junction

classification ❄️ cond-mat.supr-con
keywords currentdiffusivejosephsonlong-rangetripletbilayercoherentcorresponds
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We study the Josephson current through a long ferromagnetic bilayer in the diffusive regime. For non-collinear magnetizations, we find that the current-phase relation is dominated by its second harmonic, which corresponds to the long-range coherent propagation of two triplet pairs of electrons.

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