Electron spin dynamics in strongly correlated metals

dc.creatorDóra, Balázs
dc.creatorSimon, Ferenc
dc.date2009-01-28
dc.date.accessioned2026-07-07T12:58:24Z
dc.date.available2026-07-07T12:58:24Z
dc.descriptionThe temperature dependence of the electron spin life-time, T_1 and the g-factor are anomalous in alkali fullerides (K,Rb)_3C_60, which cannot be explained by the canonical Elliott-Yafet theory. These materials are archetypes of strongly correlated and narrow band metals. We introduce the concept of "complex electron spin resonance frequency shift" to treat these measurables in a unified manner within the Kubo formalism. The theory is applicable for metals with nearly degenerate conduction bands and large momentum scattering even with an anomalous temperature dependence and sizeable residual value.
dc.description5 pages, 2 figures
dc.identifierhttps://arxiv.org/abs/0901.4453
dc.identifierhttp://arxiv.org/abs/0901.4453
dc.identifierPhys. Rev. Lett. 102, 137001 (2009)
dc.identifierdoi:10.1103/PhysRevLett.102.137001
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/225229
dc.subjectStrongly Correlated Electrons
dc.titleElectron spin dynamics in strongly correlated metals
dc.typetext

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