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
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] Modeling and analysis of solar wind generated contributions to the near-Earth magnetic field
    Vennerstrom, S
    Moretto, T
    Rastätter, L
    Raeder, J
    EARTH PLANETS AND SPACE, 2006, 58 (04): : 451 - 461
  • [32] Geoefficiency of solar wind discontinuities
    Andreeova, K.
    Pulkkinen, T. I.
    Palmroth, M.
    McPherron, R.
    JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 2011, 73 (01) : 112 - 122
  • [33] TANGENTIAL DISCONTINUITIES IN SOLAR WIND
    BURLAGA, LF
    NESS, NF
    SOLAR PHYSICS, 1969, 9 (02) : 467 - &
  • [34] DEVELOPMENT OF DISCONTINUITIES IN SOLAR WIND
    WRAY, A
    HOLLWEG, JV
    TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1971, 52 (11): : 916 - &
  • [35] DISCONTINUITIES AND FLUCTUATIONS IN SOLAR WIND
    BURLAGA, LF
    NESS, NF
    SARI, JW
    TRANSACTIONS-AMERICAN GEOPHYSICAL UNION, 1969, 50 (11): : 669 - &
  • [36] Magnetic fluctuations and Hall magnetohydrodynamic turbulence in the solar wind
    Krishan, V
    Mahajan, SM
    JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2004, 109 (A11)
  • [37] STATISTICAL ANALYSIS OF DISCONTINUITIES IN SOLAR WIND ACE DATA AND COMPARISON WITH INTERMITTENT MHD TURBULENCE
    Greco, A.
    Matthaeus, W. H.
    Servidio, S.
    Chuychai, P.
    Dmitruk, P.
    ASTROPHYSICAL JOURNAL LETTERS, 2009, 691 (02) : L111 - L114
  • [38] Measuring electric field and density turbulence in the solar wind
    Kellogg, Paul J.
    PARTICLE ACCELERATION AND TRANSPORT IN THE HELIOSPHERE AND BEYOND, 2008, 1039 : 87 - 92
  • [39] PARALLEL ELECTRIC FIELD SPECTRUM OF SOLAR WIND TURBULENCE
    Mozer, F. S.
    Chen, C. H. K.
    ASTROPHYSICAL JOURNAL LETTERS, 2013, 768 (01)
  • [40] SOLAR MAGNETIC FIELD GENERATION BY GYROTROPIC TURBULENCE
    VAINSHTEIN, SI
    SOVIET ASTRONOMY AJ USSR, 1971, 15 (03): : 503 - +