Anomalous Attenuation of Transverse Sound in 3He

dc.creatorDavis, J. P.
dc.creatorPollanen, J.
dc.creatorChoi, H.
dc.creatorSauls, J. A.
dc.creatorHalperin, W. P.
dc.creatorVorontsov, A. B.
dc.date2008-07-14
dc.date2008-07-24
dc.date.accessioned2026-07-07T12:38:04Z
dc.date.available2026-07-07T12:38:04Z
dc.descriptionWe present the first measurements of the attenuation of transverse sound in superfluid 3He-B. We use fixed path length interferometry combined with the magneto-acoustic Faraday effect to vary the effective path length by a factor of two, resulting in absolute values of the attenuation. We find that attenuation is significantly larger than expected from the theoretical dispersion relation, in contrast to the phase velocity of transverse sound. We suggest that the anomalous attenuation can be explained by surface Andreev bound states.
dc.description4 pages, 5 figures, accepted to Phys. Rev. Lett
dc.identifierhttps://arxiv.org/abs/0807.2221
dc.identifierhttp://arxiv.org/abs/0807.2221
dc.identifierPhys. Rev. Lett. 101, 085301 (2008)
dc.identifierdoi:10.1103/PhysRevLett.101.085301
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/218625
dc.subjectSuperconductivity
dc.subjectStrongly Correlated Electrons
dc.titleAnomalous Attenuation of Transverse Sound in 3He
dc.typetext

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