Secondary “Smile”-gap in the density of states of a diffusive Josephson junction for a wide range of contact types

Kavli Affiliate: Yu V. Nazarov | Summary:The superconducting proximity effect leads to strong modifications of the local density of states in diffusive or chaotic cavity Josephson junctions, which displays a phase-dependent energy gap around the Fermi energy. The so-called minigap of the order of the Thouless energy $E_mathrmTh$ is related to the inverse dwell time […]


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