Interplanetary magnetic Taylor microscale and implications for plasma dissipation

The Taylor microscale, a measure of mean square spatial derivatives, is evaluated for interplanetary magnetic field fluctuations from single- and multiple-point data using Cluster and ACE spacecraft data. The Taylor scale is compared to the measured inner scale, which for hydrodynamics would corresp...

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Autores principales: Matthaeus, W.H., Weygand, J.M., Chuychai, P., Dasso, S., Smith, C.W., Kivelson, M.G.
Formato: Artículo publishedVersion
Publicado: 2008
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0004637X_v678_n2PART2_pL141_Matthaeus
https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0004637X_v678_n2PART2_pL141_Matthaeus_oai
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id I28-R145-paper_0004637X_v678_n2PART2_pL141_Matthaeus_oai
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spelling I28-R145-paper_0004637X_v678_n2PART2_pL141_Matthaeus_oai2024-08-16 Matthaeus, W.H. Weygand, J.M. Chuychai, P. Dasso, S. Smith, C.W. Kivelson, M.G. 2008 The Taylor microscale, a measure of mean square spatial derivatives, is evaluated for interplanetary magnetic field fluctuations from single- and multiple-point data using Cluster and ACE spacecraft data. The Taylor scale is compared to the measured inner scale, which for hydrodynamics would correspond to the Kolmogorov scale. The results are not consistent with dissipation of the hydrodynamic type, and indicate that solar wind dissipation involves kinetic plasma physics at both proton and electron scales. © 2008. The American Astronomical Society. All rights reserved. Fil:Dasso, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_0004637X_v678_n2PART2_pL141_Matthaeus info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar Astrophys. J. 2008;678(2 PART 2):L141-L144 Interplanetary medium Magnetic fields Methods: data analysis Plasmas Solar wind Turbulence Interplanetary magnetic Taylor microscale and implications for plasma dissipation info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0004637X_v678_n2PART2_pL141_Matthaeus_oai
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-145
collection Repositorio Digital de la Universidad de Buenos Aires (UBA)
topic Interplanetary medium
Magnetic fields
Methods: data analysis
Plasmas
Solar wind
Turbulence
spellingShingle Interplanetary medium
Magnetic fields
Methods: data analysis
Plasmas
Solar wind
Turbulence
Matthaeus, W.H.
Weygand, J.M.
Chuychai, P.
Dasso, S.
Smith, C.W.
Kivelson, M.G.
Interplanetary magnetic Taylor microscale and implications for plasma dissipation
topic_facet Interplanetary medium
Magnetic fields
Methods: data analysis
Plasmas
Solar wind
Turbulence
description The Taylor microscale, a measure of mean square spatial derivatives, is evaluated for interplanetary magnetic field fluctuations from single- and multiple-point data using Cluster and ACE spacecraft data. The Taylor scale is compared to the measured inner scale, which for hydrodynamics would correspond to the Kolmogorov scale. The results are not consistent with dissipation of the hydrodynamic type, and indicate that solar wind dissipation involves kinetic plasma physics at both proton and electron scales. © 2008. The American Astronomical Society. All rights reserved.
format Artículo
Artículo
publishedVersion
author Matthaeus, W.H.
Weygand, J.M.
Chuychai, P.
Dasso, S.
Smith, C.W.
Kivelson, M.G.
author_facet Matthaeus, W.H.
Weygand, J.M.
Chuychai, P.
Dasso, S.
Smith, C.W.
Kivelson, M.G.
author_sort Matthaeus, W.H.
title Interplanetary magnetic Taylor microscale and implications for plasma dissipation
title_short Interplanetary magnetic Taylor microscale and implications for plasma dissipation
title_full Interplanetary magnetic Taylor microscale and implications for plasma dissipation
title_fullStr Interplanetary magnetic Taylor microscale and implications for plasma dissipation
title_full_unstemmed Interplanetary magnetic Taylor microscale and implications for plasma dissipation
title_sort interplanetary magnetic taylor microscale and implications for plasma dissipation
publishDate 2008
url http://hdl.handle.net/20.500.12110/paper_0004637X_v678_n2PART2_pL141_Matthaeus
https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_0004637X_v678_n2PART2_pL141_Matthaeus_oai
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AT chuychaip interplanetarymagnetictaylormicroscaleandimplicationsforplasmadissipation
AT dassos interplanetarymagnetictaylormicroscaleandimplicationsforplasmadissipation
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