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 o...

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Published in:Физика низких температур
Date:2016
Main Author: Chagovets, T.V.
Format: Article
Language:English
Published: 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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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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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Chagovets, T.V.
author_facet Chagovets, T.V.
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.
collection DSpace DC
container_title Физика низких температур
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.
first_indexed 2025-12-07T18:49:32Z
format Article
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id nasplib_isofts_kiev_ua-123456789-128487
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-12-07T18:49:32Z
publishDate 2016
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling 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
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 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_short 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
topic Квантовые жидкости и квантовые кpисталлы
topic_facet Квантовые жидкости и квантовые кpисталлы
url https://nasplib.isofts.kiev.ua/handle/123456789/128487
work_keys_str_mv AT chagovetstv astudyoftheelectricresponseofheiiattheexcitationofsecondsoundwaves
AT chagovetstv studyoftheelectricresponseofheiiattheexcitationofsecondsoundwaves