Nonequilibrium Antiferromagnetic State in the Heavy Electron Compound URu_2Si_2

dc.creatorYokoyama, M.
dc.creatorNozaki, J.
dc.creatorAmitsuka, H.
dc.creatorWatanabe, K.
dc.creatorKawarazaki, S.
dc.creatorYoshizawa, H.
dc.creatorMydosh, J. A.
dc.date2002-07-24
dc.date.accessioned2026-07-07T02:46:33Z
dc.date.available2026-07-07T02:46:33Z
dc.descriptionWe have investigated the nature of the antiferromagnetic (AF) phase induced by uniaxial stress sigma in URu2Si2, by performing elastic neutron scattering measurements up to 0.4 GPa. We have found that the AF Bragg-peak intensity shows a clear hysteresis loop with sigma under the zero-stress cooling condition. The result strongly suggests that the sigma-induced AF phase is metastable and separated from the coexisting "hidden ordered" phase by a first-order phase transition. We also present the analyses of the crystalline strain effects, and suggest that the c/a ratio plays an important role in the competition between these two phases.
dc.description4 pages, 2 eps figures, To appear in proceedings of SCES 2002 (Krakow)
dc.identifierhttps://arxiv.org/abs/cond-mat/0207589
dc.identifierhttp://arxiv.org/abs/cond-mat/0207589
dc.identifierActa Phys. Pol. B 34, 1067 (2003)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/19672
dc.subjectStrongly Correlated Electrons
dc.titleNonequilibrium Antiferromagnetic State in the Heavy Electron Compound URu_2Si_2
dc.typetext

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