Nuclear magnetic relaxation and superfluid density in Fe-pnictide superconductors: An anisotropic \pm s-wave scenario

dc.creatorNagai, Yuki
dc.creatorHayashi, Nobuhiko
dc.creatorNakai, Noriyuki
dc.creatorNakamura, Hiroki
dc.creatorOkumura, Masahiko
dc.creatorMachida, Masahiko
dc.date2008-09-08
dc.date2008-09-11
dc.date.accessioned2026-07-07T10:14:17Z
dc.date.available2026-07-07T10:14:17Z
dc.descriptionWe discuss the nuclear magnetic relaxation rate and the superfluid density with the use of the effective five-band model by Kuroki et al. [Phys. Rev. Lett. 101, 087004 (2008)] in Fe-based superconductors. We show that a fully-gapped anisotropic \pm s-wave superconductivity consistently explains experimental observations. In our phenomenological model, the gaps are assumed to be anisotropic on the electron-like βFermi surfaces around the M point, where the maximum of the anisotropic gap is about four times larger than the minimum.
dc.description10 pages, 8 figures; Submitted version
dc.identifierhttps://arxiv.org/abs/0809.1197
dc.identifierhttp://arxiv.org/abs/0809.1197
dc.identifier2008 New J. Phys. 10 103026
dc.identifierdoi:10.1088/1367-2630/10/10/103026
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/172829
dc.subjectSuperconductivity
dc.titleNuclear magnetic relaxation and superfluid density in Fe-pnictide superconductors: An anisotropic \pm s-wave scenario
dc.typetext

Files

Collections