Theory of structure and thermodynamic function of liquid ⁴He (Review Article)

A new method of calculation of the density matrix of a many-boson system is proposed. The calculation of thermodynamic and structure functions at finite temperatures based on density matrix of Bose liquid is made. The structure factor of liquid ⁴He at T = 0 K is used as an input information for nume...

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Published in:Физика низких температур
Date:2013
Main Authors: Vakarchuk, I.O., Pastukhov, V.S., Prytula, R.O.
Format: Article
Language:English
Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2013
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/118742
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Theory of structure and thermodynamic function of liquid ⁴He (Review Article) / I.O. Vakarchuk, V.S. Pastukhov, R.O. Prytula // Физика низких температур. — 2013. — Т. 39, № 9. — С. 958–969. — Бібліогр.: 56 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Vakarchuk, I.O.
Pastukhov, V.S.
Prytula, R.O.
author_facet Vakarchuk, I.O.
Pastukhov, V.S.
Prytula, R.O.
citation_txt Theory of structure and thermodynamic function of liquid ⁴He (Review Article) / I.O. Vakarchuk, V.S. Pastukhov, R.O. Prytula // Физика низких температур. — 2013. — Т. 39, № 9. — С. 958–969. — Бібліогр.: 56 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description A new method of calculation of the density matrix of a many-boson system is proposed. The calculation of thermodynamic and structure functions at finite temperatures based on density matrix of Bose liquid is made. The structure factor of liquid ⁴He at T = 0 K is used as an input information for numerical calculation instead of the interatomic potential. We found a good agreement of the calculated quantities with experimental data.
first_indexed 2025-12-07T17:10:18Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
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language English
last_indexed 2025-12-07T17:10:18Z
publishDate 2013
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Vakarchuk, I.O.
Pastukhov, V.S.
Prytula, R.O.
2017-05-31T06:19:04Z
2017-05-31T06:19:04Z
2013
Theory of structure and thermodynamic function of liquid ⁴He (Review Article) / I.O. Vakarchuk, V.S. Pastukhov, R.O. Prytula // Физика низких температур. — 2013. — Т. 39, № 9. — С. 958–969. — Бібліогр.: 56 назв. — англ.
0132-6414
PACS: 05.30.Jp, 67.25.–k, 67.25.bd
https://nasplib.isofts.kiev.ua/handle/123456789/118742
A new method of calculation of the density matrix of a many-boson system is proposed. The calculation of thermodynamic and structure functions at finite temperatures based on density matrix of Bose liquid is made. The structure factor of liquid ⁴He at T = 0 K is used as an input information for numerical calculation instead of the interatomic potential. We found a good agreement of the calculated quantities with experimental data.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Сверхтекучий ⁴He и ³He
Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
Article
published earlier
spellingShingle Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
Vakarchuk, I.O.
Pastukhov, V.S.
Prytula, R.O.
Сверхтекучий ⁴He и ³He
title Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
title_full Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
title_fullStr Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
title_full_unstemmed Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
title_short Theory of structure and thermodynamic function of liquid ⁴He (Review Article)
title_sort theory of structure and thermodynamic function of liquid ⁴he (review article)
topic Сверхтекучий ⁴He и ³He
topic_facet Сверхтекучий ⁴He и ³He
url https://nasplib.isofts.kiev.ua/handle/123456789/118742
work_keys_str_mv AT vakarchukio theoryofstructureandthermodynamicfunctionofliquid4hereviewarticle
AT pastukhovvs theoryofstructureandthermodynamicfunctionofliquid4hereviewarticle
AT prytularo theoryofstructureandthermodynamicfunctionofliquid4hereviewarticle