Anisotropy of the Propagation of Sound in the a Phase of Superfluid He3

Pat R. Roach; B. M. Abraham; P. D. Roach; J. B. Ketterson

doi:10.1103/PhysRevLett.34.715

Anisotropy of the Propagation of Sound in the a Phase of Superfluid He3

Pat R. Roach^*, B. M. Abraham, P. D. Roach, J. B. Ketterson

^*Corresponding author for this work

MRC - Materials Research Center

Research output: Contribution to journal › Article › peer-review

25 Scopus citations

Abstract

We have studied the temperature dependence of the anisotropy of the attenuation and velocity shift of 20-MHz ultrasound propagating in the A phase of He3 at pressure of 26 bar and for magnetic fields less than 27 G. Measurements in the B phase at 21.0 bar show no anisotropy.

Original language	English (US)
Pages (from-to)	715-718
Number of pages	4
Journal	Physical review letters
Volume	34
Issue number	12
DOIs	https://doi.org/10.1103/PhysRevLett.34.715
State	Published - 1975

ASJC Scopus subject areas

General Physics and Astronomy

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10.1103/PhysRevLett.34.715

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title = "Anisotropy of the Propagation of Sound in the a Phase of Superfluid He3",

abstract = "We have studied the temperature dependence of the anisotropy of the attenuation and velocity shift of 20-MHz ultrasound propagating in the A phase of He3 at pressure of 26 bar and for magnetic fields less than 27 G. Measurements in the B phase at 21.0 bar show no anisotropy.",

author = "Roach, {Pat R.} and Abraham, {B. M.} and Roach, {P. D.} and Ketterson, {J. B.}",

year = "1975",

doi = "10.1103/PhysRevLett.34.715",

language = "English (US)",

volume = "34",

pages = "715--718",

journal = "Physical review letters",

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publisher = "American Physical Society",

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T1 - Anisotropy of the Propagation of Sound in the a Phase of Superfluid He3

AU - Roach, Pat R.

AU - Abraham, B. M.

AU - Roach, P. D.

AU - Ketterson, J. B.

PY - 1975

Y1 - 1975

N2 - We have studied the temperature dependence of the anisotropy of the attenuation and velocity shift of 20-MHz ultrasound propagating in the A phase of He3 at pressure of 26 bar and for magnetic fields less than 27 G. Measurements in the B phase at 21.0 bar show no anisotropy.

AB - We have studied the temperature dependence of the anisotropy of the attenuation and velocity shift of 20-MHz ultrasound propagating in the A phase of He3 at pressure of 26 bar and for magnetic fields less than 27 G. Measurements in the B phase at 21.0 bar show no anisotropy.

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U2 - 10.1103/PhysRevLett.34.715

DO - 10.1103/PhysRevLett.34.715

M3 - Article

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VL - 34

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EP - 718

JO - Physical review letters

JF - Physical review letters

IS - 12

ER -

Anisotropy of the Propagation of Sound in the a Phase of Superfluid He3

Abstract

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