Testing critical point universality along the l - line

We are currently building a prototype for a new test of critical-point universality at the lambda
 transition in ⁴He, which is to be performed in microgravity conditions. The flight experiment will
 measure the second-sound velocity as a function of temperature at pressures from 1 to...

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Veröffentlicht in:Физика низких температур
Datum:1998
Hauptverfasser: Nissen, J.A., Swanson, D.R., Geng, Z.K., Lipa, J.A., Dohm, V., Israelsson, U.E., DiPirro, M.J.
Format: Artikel
Sprache:Englisch
Veröffentlicht: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 1998
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Online Zugang:https://nasplib.isofts.kiev.ua/handle/123456789/176367
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:Testing critical point universality along the l - line / J.A. Nissen, D.R. Swanson, Z.K. Geng,J.A. Lipa, V. Dohm, U.E. Israelsson, M.J. DiPirro // Физика низких температур. — 1998. — Т. 24, № 2. — С. 122-126. — Бібліогр.: 22 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
_version_ 1860084523130159104
author Nissen, J.A.
Swanson, D.R.
Geng, Z.K.
Lipa, J.A.
Dohm, V.
Israelsson, U.E.
DiPirro, M.J.
author_facet Nissen, J.A.
Swanson, D.R.
Geng, Z.K.
Lipa, J.A.
Dohm, V.
Israelsson, U.E.
DiPirro, M.J.
citation_txt Testing critical point universality along the l - line / J.A. Nissen, D.R. Swanson, Z.K. Geng,J.A. Lipa, V. Dohm, U.E. Israelsson, M.J. DiPirro // Физика низких температур. — 1998. — Т. 24, № 2. — С. 122-126. — Бібліогр.: 22 назв. — англ.
collection DSpace DC
container_title Физика низких температур
description We are currently building a prototype for a new test of critical-point universality at the lambda
 transition in ⁴He, which is to be performed in microgravity conditions. The flight experiment will
 measure the second-sound velocity as a function of temperature at pressures from 1 to 30 bars in the
 region close to the lambda line. The critical exponents and other parameters characterizing the behavior
 of the superfluid density will be determined from the measurements. The microgravity measurements
 wdl be quite extensive, probably taking 30 days to complete. In addition to the superfluid density, some
 measurements of the specific heat will be made using the low-g simulator at the Jet Propulsion
 Laboratory. The results of the superfluid density and specific heat measurements will be used to compare
 the asymptotic exponents and other universal aspects of the superfluid density with the theoretical
 predictions currently established by renormalization group techniques.
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id nasplib_isofts_kiev_ua-123456789-176367
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 0132-6414
language English
last_indexed 2025-12-07T17:18:44Z
publishDate 1998
publisher Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
record_format dspace
spelling Nissen, J.A.
Swanson, D.R.
Geng, Z.K.
Lipa, J.A.
Dohm, V.
Israelsson, U.E.
DiPirro, M.J.
2021-02-04T13:46:51Z
2021-02-04T13:46:51Z
1998
Testing critical point universality along the l - line / J.A. Nissen, D.R. Swanson, Z.K. Geng,J.A. Lipa, V. Dohm, U.E. Israelsson, M.J. DiPirro // Физика низких температур. — 1998. — Т. 24, № 2. — С. 122-126. — Бібліогр.: 22 назв. — англ.
0132-6414
PACS: 64.60.Ht, 67.40.-w
https://nasplib.isofts.kiev.ua/handle/123456789/176367
We are currently building a prototype for a new test of critical-point universality at the lambda&#xd; transition in ⁴He, which is to be performed in microgravity conditions. The flight experiment will&#xd; measure the second-sound velocity as a function of temperature at pressures from 1 to 30 bars in the&#xd; region close to the lambda line. The critical exponents and other parameters characterizing the behavior&#xd; of the superfluid density will be determined from the measurements. The microgravity measurements&#xd; wdl be quite extensive, probably taking 30 days to complete. In addition to the superfluid density, some&#xd; measurements of the specific heat will be made using the low-g simulator at the Jet Propulsion&#xd; Laboratory. The results of the superfluid density and specific heat measurements will be used to compare&#xd; the asymptotic exponents and other universal aspects of the superfluid density with the theoretical&#xd; predictions currently established by renormalization group techniques.
We wish to thank the Office of Life and Microgravity Science and Applications of NASA for its&#xd; support with contract JPL 960613.
en
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
Физика низких температур
Специальный выпуск International Workshop on Low Temperature Microgravity Physics
Testing critical point universality along the l - line
Article
published earlier
spellingShingle Testing critical point universality along the l - line
Nissen, J.A.
Swanson, D.R.
Geng, Z.K.
Lipa, J.A.
Dohm, V.
Israelsson, U.E.
DiPirro, M.J.
Специальный выпуск International Workshop on Low Temperature Microgravity Physics
title Testing critical point universality along the l - line
title_full Testing critical point universality along the l - line
title_fullStr Testing critical point universality along the l - line
title_full_unstemmed Testing critical point universality along the l - line
title_short Testing critical point universality along the l - line
title_sort testing critical point universality along the l - line
topic Специальный выпуск International Workshop on Low Temperature Microgravity Physics
topic_facet Специальный выпуск International Workshop on Low Temperature Microgravity Physics
url https://nasplib.isofts.kiev.ua/handle/123456789/176367
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