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Thirty-minute coherence in free induction decay signals in superfluid He-3-B.

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Thirty-minute coherence in free induction decay signals in superfluid He-3-B. / Fisher, Shaun N.; Guénault, A.M.; Hale, A. J.; Pickett, George R.; Reeves, P. A.; Tvalashvili, G.

In: Journal of Low Temperature Physics, Vol. 121, No. 5-6, 12.2000, p. 303-308.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Fisher, SN, Guénault, AM, Hale, AJ, Pickett, GR, Reeves, PA & Tvalashvili, G 2000, 'Thirty-minute coherence in free induction decay signals in superfluid He-3-B.', Journal of Low Temperature Physics, vol. 121, no. 5-6, pp. 303-308. https://doi.org/10.1023/A:1017520806966

APA

Fisher, S. N., Guénault, A. M., Hale, A. J., Pickett, G. R., Reeves, P. A., & Tvalashvili, G. (2000). Thirty-minute coherence in free induction decay signals in superfluid He-3-B. Journal of Low Temperature Physics, 121(5-6), 303-308. https://doi.org/10.1023/A:1017520806966

Vancouver

Fisher SN, Guénault AM, Hale AJ, Pickett GR, Reeves PA, Tvalashvili G. Thirty-minute coherence in free induction decay signals in superfluid He-3-B. Journal of Low Temperature Physics. 2000 Dec;121(5-6):303-308. https://doi.org/10.1023/A:1017520806966

Author

Fisher, Shaun N. ; Guénault, A.M. ; Hale, A. J. ; Pickett, George R. ; Reeves, P. A. ; Tvalashvili, G. / Thirty-minute coherence in free induction decay signals in superfluid He-3-B. In: Journal of Low Temperature Physics. 2000 ; Vol. 121, No. 5-6. pp. 303-308.

Bibtex

@article{6c628203e69d4520b0fdbee10c0bd9bf,
title = "Thirty-minute coherence in free induction decay signals in superfluid He-3-B.",
abstract = "The persistent induction signal (PIS) is an extremely long lived NMR mode in, the B-phase of superfluid He-3. The first signals observed lived for zip to 25s following a moderate NMR tipping pulse, but were found to be highly irreproducible. Here we present new measurements obtained in, a smooth sapphire cell designed to achieve the lowest possible temperatures. The signals observed in this cell are quite reproducible but are only excited over a restricted range of magnetic field gradients. The free induction signals exceed 30 minutes at the lowest temperatures.",
keywords = "helium-3, superfluid, spin precession",
author = "Fisher, {Shaun N.} and A.M. Gu{\'e}nault and Hale, {A. J.} and Pickett, {George R.} and Reeves, {P. A.} and G. Tvalashvili",
year = "2000",
month = dec,
doi = "10.1023/A:1017520806966",
language = "English",
volume = "121",
pages = "303--308",
journal = "Journal of Low Temperature Physics",
issn = "0022-2291",
publisher = "SPRINGER/PLENUM PUBLISHERS",
number = "5-6",

}

RIS

TY - JOUR

T1 - Thirty-minute coherence in free induction decay signals in superfluid He-3-B.

AU - Fisher, Shaun N.

AU - Guénault, A.M.

AU - Hale, A. J.

AU - Pickett, George R.

AU - Reeves, P. A.

AU - Tvalashvili, G.

PY - 2000/12

Y1 - 2000/12

N2 - The persistent induction signal (PIS) is an extremely long lived NMR mode in, the B-phase of superfluid He-3. The first signals observed lived for zip to 25s following a moderate NMR tipping pulse, but were found to be highly irreproducible. Here we present new measurements obtained in, a smooth sapphire cell designed to achieve the lowest possible temperatures. The signals observed in this cell are quite reproducible but are only excited over a restricted range of magnetic field gradients. The free induction signals exceed 30 minutes at the lowest temperatures.

AB - The persistent induction signal (PIS) is an extremely long lived NMR mode in, the B-phase of superfluid He-3. The first signals observed lived for zip to 25s following a moderate NMR tipping pulse, but were found to be highly irreproducible. Here we present new measurements obtained in, a smooth sapphire cell designed to achieve the lowest possible temperatures. The signals observed in this cell are quite reproducible but are only excited over a restricted range of magnetic field gradients. The free induction signals exceed 30 minutes at the lowest temperatures.

KW - helium-3

KW - superfluid

KW - spin precession

U2 - 10.1023/A:1017520806966

DO - 10.1023/A:1017520806966

M3 - Journal article

VL - 121

SP - 303

EP - 308

JO - Journal of Low Temperature Physics

JF - Journal of Low Temperature Physics

SN - 0022-2291

IS - 5-6

ER -