On the role of the purely transverse Weibel instability in fast ignitor scenarios

被引:232
作者
Silva, LO [1 ]
Fonseca, RA
Tonge, JW
Mori, WB
Dawson, JM
机构
[1] Inst Super Tecn, Ctr Fis Plasmas, GoLP, P-1049001 Lisbon, Portugal
[2] Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90095 USA
关键词
D O I
10.1063/1.1476004
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The growth rate for the purely transverse Weibel instability is determined from relativistic kinetic theory using a waterbag distribution function in the momenta perpendicular to the main propagation direction of the beam. A parametric study is presented for conditions relevant to the fast ignitor. It is shown that for expected parameters the purely transverse Weibel instability will be significantly suppressed or even eliminated due to the transverse energy spread or emittance. (C) 2002 American Institute of Physics.
引用
收藏
页码:2458 / 2461
页数:4
相关论文
共 14 条
  • [1] NONLINEAR DEVELOPMENT OF ELECTROMAGNETIC INSTABILITIES IN ANISOTROPIC PLASMAS
    DAVIDSON, RC
    WAGNER, CE
    HAMMER, DA
    HABER, I
    [J]. PHYSICS OF FLUIDS, 1972, 15 (02) : 317 - &
  • [2] DEGROOT SG, 1980, RELATIVISTIC KINETIC, P5
  • [3] FONSECA RA, IN PRESS IEEE T PLAS
  • [4] Collective stopping and ion heating in relativistic-electron-beam transport for fast ignition
    Honda, M
    Meyer-ter-Vehn, J
    Pukhov, A
    [J]. PHYSICAL REVIEW LETTERS, 2000, 85 (10) : 2128 - 2131
  • [5] ELECTROMAGNETIC INSTABILITIES, FILAMENTATION, AND FOCUSING OF RELATIVISTIC ELECTRON-BEAMS
    LEE, R
    LAMPE, M
    [J]. PHYSICAL REVIEW LETTERS, 1973, 31 (23) : 1390 - 1393
  • [6] FILAMENTARY INSTABILITY OF A RELATIVISTIC ELECTRON-BEAM
    MOLVIG, K
    [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (22) : 1504 - 1507
  • [7] Magnetic instability by the relativistic laser pulses in overdense plasmas
    Sentoku, Y
    Mima, K
    Kojima, S
    Ruhl, H
    [J]. PHYSICS OF PLASMAS, 2000, 7 (02) : 689 - 695
  • [8] SILVA LO, UNPUB PHYS REV LETT
  • [9] STABILITY OF THE DRIVING BUNCH IN THE PLASMA WAKEFIELD ACCELERATOR
    SU, JJ
    KATSOULEAS, T
    DAWSON, JM
    CHEN, P
    JONES, M
    KEINIGS, R
    [J]. IEEE TRANSACTIONS ON PLASMA SCIENCE, 1987, 15 (02) : 192 - 198
  • [10] IGNITION AND HIGH-GAIN WITH ULTRAPOWERFUL LASERS
    TABAK, M
    HAMMER, J
    GLINSKY, ME
    KRUER, WL
    WILKS, SC
    WOODWORTH, J
    CAMPBELL, EM
    PERRY, MD
    MASON, RJ
    [J]. PHYSICS OF PLASMAS, 1994, 1 (05) : 1626 - 1634