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Have persistent currents been observed in superfluid 3HeA?

✍ Scribed by W.S. Truscott


Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
337 KB
Volume
74
Category
Article
ISSN
0375-9601

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✍ G. Kharadze; G. Vachnadze 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 232 KB

Due to the specific discrete symmetry of the superfluid 3He-A2 order parameter, linear singularities can exist which are characterized by a quarter-integer quantum of superflow velocity circulation. Some consequences of this observation are analyzed. ## O = ½[(A r + A,)al(Z) + i(AT --A,)d2(z)]e i'p