Solar Wind Magnetic Field Discontinuities and Turbulence Generated Current Layers

被引:5
|
作者
Vasquez, Bernard J. [1 ]
Markovskii, Sergei A. [1 ]
Smith, Charles W. [1 ]
机构
[1] Univ New Hampshire, Ctr Space Sci, Inst Study Earth Oceans & Space, Durham, NH 03824 USA
来源
PROCEEDINGS OF THE THIRTEENTH INTERNATIONAL SOLAR WIND CONFERENCE (SOLAR WIND 13) | 2013年 / 1539卷
关键词
Solar wind plasma; Turbulence; Plasma turbulence; Hybrid methods; ALFVEN WAVES; DISSIPATION;
D O I
10.1063/1.4811045
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Hybrid simulations with particle protons and fluid electrons show that cross-field turbulence generates current layers. These can be associated with directional discontinuities observed in the solar wind. The layers can evolve quickly and can present a challenge to identification if this occurs in the solar wind. The protons become preferentially heated across the magnetic field in association with the turbulence. Some protons are likely demagnetized and are possibly heated by a stochastic mechanism in association with the turbulence generated layers.
引用
收藏
页码:291 / 294
页数:4
相关论文
共 50 条
  • [31] Discontinuities and Alfvenic fluctuations in the solar wind
    Paschmann, G.
    Haaland, S.
    Sonnerup, B.
    Knetter, T.
    ANNALES GEOPHYSICAE, 2013, 31 (05) : 871 - 887
  • [32] The Relationship Between Solar Wind Dynamic Pressure Pulses and Solar Wind Turbulence
    Ruan, Mengsi
    Zuo, Pingbing
    Zhou, Zilu
    Shen, Zhenning
    Wang, Yi
    Feng, Xueshang
    Jiang, Chaowei
    Xu, Xiaojun
    Wei, Jiayun
    Xiong, Yanyan
    Wang, Ludi
    FRONTIERS IN PHYSICS, 2021, 9
  • [33] Global Solar Wind Structure: Effects of Turbulence Transport and Heating
    Usmanov, A. V.
    Matthaeus, W. H.
    Breech, B.
    Goldstein, M. L.
    TWELFTH INTERNATIONAL SOLAR WIND CONFERENCE, 2010, 1216 : 206 - +
  • [34] ON THE ORIGIN OF THE 1/f SPECTRUM IN THE SOLAR WIND MAGNETIC FIELD
    Verdini, Andrea
    Grappin, Roland
    Pinto, Rui
    Velli, Marco
    ASTROPHYSICAL JOURNAL LETTERS, 2012, 750 (02)
  • [35] Intermittent structures and magnetic discontinuities on small scales in MHD simulations and solar wind
    Greco, A.
    Servidio, S.
    Matthaeus, W. H.
    Dmitruk, P.
    PLANETARY AND SPACE SCIENCE, 2010, 58 (14-15) : 1895 - 1899
  • [36] Ion Nongyrotropy in Solar Wind Discontinuities
    Artemyev, Anton V.
    Angelopoulos, Vassilis
    Vasko, Ivan Y.
    Zelenyi, Lev M.
    ASTROPHYSICAL JOURNAL LETTERS, 2020, 889 (01)
  • [37] Magnetic Field Turbulence in the Solar Wind at Sub-ion Scales: In Situ Observations and Numerical Simulations
    Matteini, L.
    Franci, L.
    Alexandrova, O.
    Lacombe, C.
    Landi, S.
    Hellinger, P.
    Papini, E.
    Verdini, A.
    FRONTIERS IN ASTRONOMY AND SPACE SCIENCES, 2020, 7
  • [38] FRAME DEPENDENCE OF THE ELECTRIC FIELD SPECTRUM OF SOLAR WIND TURBULENCE
    Chen, C. H. K.
    Bale, S. D.
    Salem, C.
    Mozer, F. S.
    ASTROPHYSICAL JOURNAL LETTERS, 2011, 737 (02)
  • [39] Angular Independence of Break Position for Magnetic Power Spectral Density in Solar Wind Turbulence
    Duan, Die
    He, Jiansen
    Pei, Zhongtian
    Huang, Shiyong
    Wu, Honghong
    Verscharen, Daniel
    Wang, Linghua
    ASTROPHYSICAL JOURNAL, 2018, 865 (02)
  • [40] Local Proton Heating at Magnetic Discontinuities in Alfvénic and Non-Alfvénic Solar Wind
    Gonzalez, C. A.
    Verniero, J. L.
    Bandyopadhyay, R.
    Tenerani, A.
    ASTROPHYSICAL JOURNAL, 2024, 963 (02)