A study of the electric response of He II at the excitation of second sound waves
We report an experimental investigation of the electric response of superfluid helium. Our results confirm the presence of electric potential that appears at the relative oscillatory motion of normal fluid and superfluid components in helium generated by the heater. The resonance of the electric p...
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| Published in: | Физика низких температур |
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| Date: | 2016 |
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| Format: | Article |
| Language: | English |
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
2016
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| Online Access: | https://nasplib.isofts.kiev.ua/handle/123456789/128487 |
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| Journal Title: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Cite this: | A study of the electric response of He II at the excitation of second sound waves/ T.V. Chagovets // Физика низких температур. — 2016. — Т. 42, № 3. — С. 230–235. — Бібліогр.: 15 назв. — англ. |
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Chagovets, T.V. 2018-01-10T14:20:40Z 2018-01-10T14:20:40Z 2016 A study of the electric response of He II at the excitation of second sound waves/ T.V. Chagovets // Физика низких температур. — 2016. — Т. 42, № 3. — С. 230–235. — Бібліогр.: 15 назв. — англ. 0132-6414 PACS: 05.70.Ln, 05.70.Jk https://nasplib.isofts.kiev.ua/handle/123456789/128487 We report an experimental investigation of the electric response of superfluid helium. Our results confirm the presence of electric potential that appears at the relative oscillatory motion of normal fluid and superfluid components in helium generated by the heater. The resonance of the electric potential was observed in the first four harmonics. A suggested method for the detection of the electric response allows the required resonance peak to be distinguished from spurious signals. Our results are in qualitative agreement with the data published by previous researchers. The reasons for the discrepancy in the measured values of the potential difference are discussed. The authors appreciate the technical assistance of F. Soukup and stimulating discussions with A. Rybalko, E. Rudavskii, L. Skrbek and V. Chagovets. This work is supported by the Czech Science Foundation (GACR) under Project No. 13-03806P. en Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України Физика низких температур Квантовые жидкости и квантовые кpисталлы A study of the electric response of He II at the excitation of second sound waves Article published earlier |
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Digital Library of Periodicals of National Academy of Sciences of Ukraine |
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| title |
A study of the electric response of He II at the excitation of second sound waves |
| spellingShingle |
A study of the electric response of He II at the excitation of second sound waves Chagovets, T.V. Квантовые жидкости и квантовые кpисталлы |
| title_short |
A study of the electric response of He II at the excitation of second sound waves |
| title_full |
A study of the electric response of He II at the excitation of second sound waves |
| title_fullStr |
A study of the electric response of He II at the excitation of second sound waves |
| title_full_unstemmed |
A study of the electric response of He II at the excitation of second sound waves |
| title_sort |
study of the electric response of he ii at the excitation of second sound waves |
| author |
Chagovets, T.V. |
| author_facet |
Chagovets, T.V. |
| topic |
Квантовые жидкости и квантовые кpисталлы |
| topic_facet |
Квантовые жидкости и квантовые кpисталлы |
| publishDate |
2016 |
| language |
English |
| container_title |
Физика низких температур |
| publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
| format |
Article |
| description |
We report an experimental investigation of the electric response of superfluid helium. Our results confirm the
presence of electric potential that appears at the relative oscillatory motion of normal fluid and superfluid components
in helium generated by the heater. The resonance of the electric potential was observed in the first four
harmonics. A suggested method for the detection of the electric response allows the required resonance peak to
be distinguished from spurious signals. Our results are in qualitative agreement with the data published by previous
researchers. The reasons for the discrepancy in the measured values of the potential difference are discussed.
|
| issn |
0132-6414 |
| url |
https://nasplib.isofts.kiev.ua/handle/123456789/128487 |
| citation_txt |
A study of the electric response of He II at the excitation of second sound waves/ T.V. Chagovets // Физика низких температур. — 2016. — Т. 42, № 3. — С. 230–235. — Бібліогр.: 15 назв. — англ. |
| work_keys_str_mv |
AT chagovetstv astudyoftheelectricresponseofheiiattheexcitationofsecondsoundwaves AT chagovetstv studyoftheelectricresponseofheiiattheexcitationofsecondsoundwaves |
| first_indexed |
2025-12-07T18:49:32Z |
| last_indexed |
2025-12-07T18:49:32Z |
| _version_ |
1850876491292737536 |