Article

Reflection of second sound at a bcc 4He–He II interface

N. E. DyuminPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR, Khar’kovV. N. Grigor’evPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR, Khar’kovS. V. SvatkoPhysicotechnical Institute of Low Temperatures, Academy of Sciences of the Ukrainian SSR, Khar’kov

Soviet Journal of Low Temperature Physicsjournal1987en

ABI

Abstract

The reflection coefficient for second sound at a bcc 4He–He II interface has been measured. It is shown that such an interface has high mobility and the calculated value of the crystal growth coefficient is given by a temperature dependence close to eΔp/T.

Topics

Quantum, superfluid, helium dynamics High-pressure geophysics and materials Advanced Chemical Physics Studies

Identifiers

DOI: 10.1063/10.0031795

Citations and references

Cited by 08 references

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