Phase-slips in the flow of superfluid 4H
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Ajay Amar; J.C. Davis; R.E. Packard; R.L. Lozes
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Article
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1990
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Elsevier Science
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English
โ 238 KB
We have constructed a 6 Hz Helmholtz oscillator to study phase-slip phenomena in superfluid 4He.This method was pioneered by Zimmermann (l-2) and by . A superconducting displacement transducer employing a D.C. SQUID and capable of resolving a displacement of 2 x lo-13 m in one second is used. We rep