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The dynamic texture of superfluid He-3-B at very low temperatures and in high magnetic fields.

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The dynamic texture of superfluid He-3-B at very low temperatures and in high magnetic fields. / Bradley, D. Ian; Fisher, Shaun N.; Guénault, A.M.; Haley, Richard P.; Martin, Hazel; Pickett, George R.

In: Journal of Low Temperature Physics, Vol. 138, No. 3-4, 02.2005, p. 583-588.

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Bradley, D. Ian ; Fisher, Shaun N. ; Guénault, A.M. ; Haley, Richard P. ; Martin, Hazel ; Pickett, George R. / The dynamic texture of superfluid He-3-B at very low temperatures and in high magnetic fields. In: Journal of Low Temperature Physics. 2005 ; Vol. 138, No. 3-4. pp. 583-588.

Bibtex

@article{33bad9deea4a4ddba739bb46433b473a,
title = "The dynamic texture of superfluid He-3-B at very low temperatures and in high magnetic fields.",
abstract = "We report experiments using a pair of crossed vibrating Wire resonators (VWRs) in the B phase of superfluid He-3 in the zero temperature ballistic limit and in magnetic fields up to the B to A phase transition field of 340 mT. The VWRs are sensitive mechanical probes of energy gaps, textures and turbulent flow. In high magnetic fields the energy gap is no longer isotropic but significantly distorted, and the damping measured by the VWRs increases. With the crossed pair, we find that we can reduce the damping measured by one VWR when we increase the drive on the other one. We suggest that the reduction arises from the orientation of the surrounding texture by superflow and the screening of quasiparticles by the creation of superfluid turbulence.",
keywords = "A-B TRANSITION, QUANTUM TURBULENCE",
author = "Bradley, {D. Ian} and Fisher, {Shaun N.} and A.M. Gu{\'e}nault and Haley, {Richard P.} and Hazel Martin and Pickett, {George R.}",
year = "2005",
month = feb,
doi = "10.1007/s10909-005-2265-4",
language = "English",
volume = "138",
pages = "583--588",
journal = "Journal of Low Temperature Physics",
issn = "0022-2291",
publisher = "SPRINGER/PLENUM PUBLISHERS",
number = "3-4",

}

RIS

TY - JOUR

T1 - The dynamic texture of superfluid He-3-B at very low temperatures and in high magnetic fields.

AU - Bradley, D. Ian

AU - Fisher, Shaun N.

AU - Guénault, A.M.

AU - Haley, Richard P.

AU - Martin, Hazel

AU - Pickett, George R.

PY - 2005/2

Y1 - 2005/2

N2 - We report experiments using a pair of crossed vibrating Wire resonators (VWRs) in the B phase of superfluid He-3 in the zero temperature ballistic limit and in magnetic fields up to the B to A phase transition field of 340 mT. The VWRs are sensitive mechanical probes of energy gaps, textures and turbulent flow. In high magnetic fields the energy gap is no longer isotropic but significantly distorted, and the damping measured by the VWRs increases. With the crossed pair, we find that we can reduce the damping measured by one VWR when we increase the drive on the other one. We suggest that the reduction arises from the orientation of the surrounding texture by superflow and the screening of quasiparticles by the creation of superfluid turbulence.

AB - We report experiments using a pair of crossed vibrating Wire resonators (VWRs) in the B phase of superfluid He-3 in the zero temperature ballistic limit and in magnetic fields up to the B to A phase transition field of 340 mT. The VWRs are sensitive mechanical probes of energy gaps, textures and turbulent flow. In high magnetic fields the energy gap is no longer isotropic but significantly distorted, and the damping measured by the VWRs increases. With the crossed pair, we find that we can reduce the damping measured by one VWR when we increase the drive on the other one. We suggest that the reduction arises from the orientation of the surrounding texture by superflow and the screening of quasiparticles by the creation of superfluid turbulence.

KW - A-B TRANSITION

KW - QUANTUM TURBULENCE

U2 - 10.1007/s10909-005-2265-4

DO - 10.1007/s10909-005-2265-4

M3 - Journal article

VL - 138

SP - 583

EP - 588

JO - Journal of Low Temperature Physics

JF - Journal of Low Temperature Physics

SN - 0022-2291

IS - 3-4

ER -