Home > Research > Publications & Outputs > Preliminary measurements of Andreev reflection ...
View graph of relations

Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Published

Standard

Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3. / Bradley, D. Ian; Fisher, Shaun N.; Guénault, A.M. et al.
In: Journal of Low Temperature Physics, Vol. 124, No. 1-2, 07.2001, p. 113-122.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

APA

Vancouver

Bradley DI, Fisher SN, Guénault AM, Lowe MR, Pickett GR, Rahm A. Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3. Journal of Low Temperature Physics. 2001 Jul;124(1-2):113-122. doi: 10.1023/A:1017569716880

Author

Bradley, D. Ian ; Fisher, Shaun N. ; Guénault, A.M. et al. / Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3. In: Journal of Low Temperature Physics. 2001 ; Vol. 124, No. 1-2. pp. 113-122.

Bibtex

@article{57e1e354eb18489ebc898f4e9e13b142,
title = "Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3.",
abstract = "We present preliminary measurements of Andreev scattering of quasiparticles from turbulence in the B-phase of superfluid He-3-B. The turbulence is generated by a vibrating wire resonator driven above its pair-breaking critical velocity. The vortices intercept a beam of quasiparticles generated by a nearby black-body radiator. A substantial fraction of the incident quasiparticles are retro-reflected back into the radiator by Andreev scattering processes. The resulting temperature rise within the radiator provides a direct measurement of the flux of quasiparticles Andreev reflected. The technique provides a sensitive probe of superfluid turbulence in the ultra-low temperature regime.",
keywords = "helium-3, superfluid, turbulence",
author = "Bradley, {D. Ian} and Fisher, {Shaun N.} and A.M. Gu{\'e}nault and Lowe, {M. R.} and Pickett, {George R.} and A. Rahm",
year = "2001",
month = jul,
doi = "10.1023/A:1017569716880",
language = "English",
volume = "124",
pages = "113--122",
journal = "Journal of Low Temperature Physics",
issn = "0022-2291",
publisher = "SPRINGER/PLENUM PUBLISHERS",
number = "1-2",

}

RIS

TY - JOUR

T1 - Preliminary measurements of Andreev reflection of quasiparticles by turbulence in superfluid He-3.

AU - Bradley, D. Ian

AU - Fisher, Shaun N.

AU - Guénault, A.M.

AU - Lowe, M. R.

AU - Pickett, George R.

AU - Rahm, A.

PY - 2001/7

Y1 - 2001/7

N2 - We present preliminary measurements of Andreev scattering of quasiparticles from turbulence in the B-phase of superfluid He-3-B. The turbulence is generated by a vibrating wire resonator driven above its pair-breaking critical velocity. The vortices intercept a beam of quasiparticles generated by a nearby black-body radiator. A substantial fraction of the incident quasiparticles are retro-reflected back into the radiator by Andreev scattering processes. The resulting temperature rise within the radiator provides a direct measurement of the flux of quasiparticles Andreev reflected. The technique provides a sensitive probe of superfluid turbulence in the ultra-low temperature regime.

AB - We present preliminary measurements of Andreev scattering of quasiparticles from turbulence in the B-phase of superfluid He-3-B. The turbulence is generated by a vibrating wire resonator driven above its pair-breaking critical velocity. The vortices intercept a beam of quasiparticles generated by a nearby black-body radiator. A substantial fraction of the incident quasiparticles are retro-reflected back into the radiator by Andreev scattering processes. The resulting temperature rise within the radiator provides a direct measurement of the flux of quasiparticles Andreev reflected. The technique provides a sensitive probe of superfluid turbulence in the ultra-low temperature regime.

KW - helium-3

KW - superfluid

KW - turbulence

U2 - 10.1023/A:1017569716880

DO - 10.1023/A:1017569716880

M3 - Journal article

VL - 124

SP - 113

EP - 122

JO - Journal of Low Temperature Physics

JF - Journal of Low Temperature Physics

SN - 0022-2291

IS - 1-2

ER -