Thermal expansion of liquid 4He between 0.1 and 0.7 K

P. R. Roach; J. B. Ketterson; B. M. Abraham; M. Kuchnir

doi:10.1016/0375-9601(72)90729-3

Thermal expansion of liquid ⁴He between 0.1 and 0.7 K

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

^*Corresponding author for this work

Physics and Astronomy

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

3 Scopus citations

Abstract

We have determined the thermal expansion of liquid ⁴He from 0.1 to 0.7 K by comparing the temperature dependence of the constant-density and the constant-pressure sound velocities. The agreement with the theoretical phonon contribution is very good.

Original language	English (US)
Pages (from-to)	251-252
Number of pages	2
Journal	Physics Letters A
Volume	39
Issue number	3
DOIs	https://doi.org/10.1016/0375-9601(72)90729-3
State	Published - May 8 1972

ASJC Scopus subject areas

General Physics and Astronomy

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title = "Thermal expansion of liquid 4He between 0.1 and 0.7 K",

abstract = "We have determined the thermal expansion of liquid 4He from 0.1 to 0.7 K by comparing the temperature dependence of the constant-density and the constant-pressure sound velocities. The agreement with the theoretical phonon contribution is very good.",

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

year = "1972",

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T1 - Thermal expansion of liquid 4He between 0.1 and 0.7 K

AU - Roach, P. R.

AU - Ketterson, J. B.

AU - Abraham, B. M.

AU - Kuchnir, M.

PY - 1972/5/8

Y1 - 1972/5/8

N2 - We have determined the thermal expansion of liquid 4He from 0.1 to 0.7 K by comparing the temperature dependence of the constant-density and the constant-pressure sound velocities. The agreement with the theoretical phonon contribution is very good.

AB - We have determined the thermal expansion of liquid 4He from 0.1 to 0.7 K by comparing the temperature dependence of the constant-density and the constant-pressure sound velocities. The agreement with the theoretical phonon contribution is very good.

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U2 - 10.1016/0375-9601(72)90729-3

DO - 10.1016/0375-9601(72)90729-3

M3 - Article

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VL - 39

SP - 251

EP - 252

JO - Physics Letters A

JF - Physics Letters A

IS - 3

ER -

Thermal expansion of liquid ⁴He between 0.1 and 0.7 K

Abstract

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