Calculation of First Sound Speed in Liquid Helium
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Abstract
The speed of first sound in liquid helium II is calculated quantum mechanically. The calculation is made by using a modified version of Brueckner and Sawada’s method Phys. Rev. 106 (1959) 1128 and is based on the postulate that the hard core length is directly proportional to the negative of the pressure.
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Cite this article:
PAO Lu, Joseph P.Foy. Calculation of First Sound Speed in Liquid Helium[J]. Chin. Phys. Lett., 1999, 16(4): 276-278.
PAO Lu, Joseph P.Foy. Calculation of First Sound Speed in Liquid Helium[J]. Chin. Phys. Lett., 1999, 16(4): 276-278.
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PAO Lu, Joseph P.Foy. Calculation of First Sound Speed in Liquid Helium[J]. Chin. Phys. Lett., 1999, 16(4): 276-278.
PAO Lu, Joseph P.Foy. Calculation of First Sound Speed in Liquid Helium[J]. Chin. Phys. Lett., 1999, 16(4): 276-278.
|