Electronic structure and spontaneous internal field around non-magnetic impurities in spin-triplet chiral p-wave superconductors

dc.creatorTakigawa, Mitsuaki
dc.creatorIchioka, Masanori
dc.creatorKuroki, Kazuhiko
dc.creatorTanaka, Yukio
dc.date2005-04-05
dc.date.accessioned2026-07-07T06:25:42Z
dc.date.available2026-07-07T06:25:42Z
dc.descriptionThe electronic structure around an impurity in spin triplet p-wave superconductors is studied by the Bogoliubov-de Gennes theory on a tight-binding model, where we have chosen $\sin{p_x}{+}{\rm i}\sin{p_y}$-wave or $\sin{(p_x+p_y)}{+}{\rm i}\sin{({-}p_x{+}p_y)}$-wave states which are considered to be candidates for the pairing state in Sr$_{2}$RuO$_{4}$. We calculate the spontaneous current and the local density of states around the impurity and discuss the difference between the two types of pairing. We propose that it is possible to discriminate the two pairing states by studying the spatial dependence of the magnetic field around a pair of impurities.
dc.description4 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/cond-mat/0504106
dc.identifierhttp://arxiv.org/abs/cond-mat/0504106
dc.identifierPhys. Rev. B 72, 224501 (2005)
dc.identifierdoi:10.1103/PhysRevB.72.224501
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/96899
dc.subjectSuperconductivity
dc.subjectStrongly Correlated Electrons
dc.titleElectronic structure and spontaneous internal field around non-magnetic impurities in spin-triplet chiral p-wave superconductors
dc.typetext

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