Diffusive ion acceleration at shocks: The problem of injection

被引:42
|
作者
Malkov, MA [1 ]
Volk, HJ [1 ]
机构
[1] Max Planck Inst Kernphys, D-69029 Heidelberg, Germany
来源
关键词
D O I
10.1016/S0273-1177(97)00961-7
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
The theory of ion injection at shocks developed earlier by the authors is now complemented by the consideration of particle trapping in the downstream region. The trapping mechanism is based on the interaction of particles with the large amplitude MHD-wave excited by the leaking ions. Injection spectra calculated in this way are in reasonable agreement with those obtained in the hybrid simulations. (C) 1998 COSPAR. Published by Elsevier Science Ltd.
引用
收藏
页码:551 / 554
页数:4
相关论文
共 50 条
  • [21] Diffusive Shock Acceleration at Oblique High Mach Number Shocks
    van Marle, Allard Jan
    Bohdan, Artem
    Morris, Paul J.
    Pohl, Martin
    Marcowith, Alexandre
    ASTROPHYSICAL JOURNAL, 2022, 929 (01):
  • [22] TIME-DEPENDENT DIFFUSIVE ACCELERATION OF TEST PARTICLES AT SHOCKS
    DRURY, LO
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1991, 251 (02) : 340 - 350
  • [23] Test-particle diffusive shock acceleration in relativistic shocks
    Ellison, Donald C.
    Proceedings of the 29th International Cosmic Ray Conference, Vol 4: OG 2.1, 2.2 & 2.3, 2005, : 459 - 462
  • [24] ION DYNAMICS AND ACCELERATION IN RELATIVISTIC SHOCKS
    Martins, S. F.
    Fonseca, R. A.
    Silva, L. O.
    Mori, W. B.
    ASTROPHYSICAL JOURNAL LETTERS, 2009, 695 (02) : L189 - L193
  • [25] Heavy ion acceleration at parallel shocks
    Galinsky, V. L.
    Shevchenko, V. I.
    NONLINEAR PROCESSES IN GEOPHYSICS, 2010, 17 (06) : 663 - 671
  • [26] The "injection problem" for quasiparallel shocks
    Zank, GP
    Rice, WKM
    le Roux, JA
    Cairns, IH
    Webb, GM
    PHYSICS OF PLASMAS, 2001, 8 (10) : 4560 - 4576
  • [27] Injection and acceleration at non-parallel shocks
    Giacalone, J.
    Jokipii, J. R.
    Proceedings of the 29th International Cosmic Ray Conference, Vol 3: OG1, 2005, : 265 - 268
  • [28] THEORY OF ION INJECTION AT SHOCKS
    MALKOV, MA
    VOLK, HJ
    ASTRONOMY & ASTROPHYSICS, 1995, 300 (02) : 605 - 626
  • [29] ACCELERATION RATES AND INJECTION EFFICIENCIES IN OBLIQUE SHOCKS
    ELLISON, DC
    BARING, MG
    JONES, FC
    ASTROPHYSICAL JOURNAL, 1995, 453 (02): : 873 - 882
  • [30] Injection and acceleration of energetic particles at collisionless shocks
    Scholer, M
    Kucharek, H
    Trattner, KJ
    PARTICLE ACCELERATION IN SPACE PLASMAS, 1998, 21 (04): : 533 - 542