Observations on vortex formation in superfluid 3He

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Observations on vortex formation in superfluid 3He. / Hakonen, P. J.

In: Physica B: Condensed Matter, Vol. 178, No. 1-4, 02.05.1992, p. 83-89.

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@article{ecd0f6e8b920438780f48f6dacb91458,
title = "Observations on vortex formation in superfluid 3He",
abstract = "Observations on vortex formation in 3He-A and -B obtained in a 5-mm cylinder using cw NMR in fields of 28 and 50 mT at 29.3 bar pressure are reported. In the A-phase, stationary cool-downs were seen to produce NMR lineshapes which display a soliton and a vortex satellite peak simultaneously. In the B-phase, the critical velocity strongly decreased when the temperature was lowered between 0.55 and 0.4Tc and at the same time, the average rate of vortex formation was reduced by a factor of more than ten. In addition, specific problems in the determination of the field-induced intrinsic orbital angular momentum of 3He-B are discussed.",
keywords = "NMR, superfluid 3He, vortex formation, NMR, superfluid 3He, vortex formation, NMR, superfluid 3He, vortex formation",
author = "Hakonen, {P. J.}",
year = "1992",
month = "5",
day = "2",
doi = "10.1016/0921-4526(92)90182-R",
language = "English",
volume = "178",
pages = "83--89",
journal = "Physica B: Condensed Matter",
issn = "0921-4526",
publisher = "Elsevier Science B.V.",
number = "1-4",

}

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TY - JOUR

T1 - Observations on vortex formation in superfluid 3He

AU - Hakonen, P. J.

PY - 1992/5/2

Y1 - 1992/5/2

N2 - Observations on vortex formation in 3He-A and -B obtained in a 5-mm cylinder using cw NMR in fields of 28 and 50 mT at 29.3 bar pressure are reported. In the A-phase, stationary cool-downs were seen to produce NMR lineshapes which display a soliton and a vortex satellite peak simultaneously. In the B-phase, the critical velocity strongly decreased when the temperature was lowered between 0.55 and 0.4Tc and at the same time, the average rate of vortex formation was reduced by a factor of more than ten. In addition, specific problems in the determination of the field-induced intrinsic orbital angular momentum of 3He-B are discussed.

AB - Observations on vortex formation in 3He-A and -B obtained in a 5-mm cylinder using cw NMR in fields of 28 and 50 mT at 29.3 bar pressure are reported. In the A-phase, stationary cool-downs were seen to produce NMR lineshapes which display a soliton and a vortex satellite peak simultaneously. In the B-phase, the critical velocity strongly decreased when the temperature was lowered between 0.55 and 0.4Tc and at the same time, the average rate of vortex formation was reduced by a factor of more than ten. In addition, specific problems in the determination of the field-induced intrinsic orbital angular momentum of 3He-B are discussed.

KW - NMR

KW - superfluid 3He

KW - vortex formation

KW - NMR

KW - superfluid 3He

KW - vortex formation

KW - NMR

KW - superfluid 3He

KW - vortex formation

UR - http://www.scopus.com/inward/record.url?scp=44049117246&partnerID=8YFLogxK

U2 - 10.1016/0921-4526(92)90182-R

DO - 10.1016/0921-4526(92)90182-R

M3 - Article

VL - 178

SP - 83

EP - 89

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

SN - 0921-4526

IS - 1-4

ER -

ID: 4380048