[1] [1] Eder D C, Amendt P, DaSilva L B et al.. Tabletop X-ray lasers. Phys. Plasmas, 1994, 1(5):1744～1752

[2] [2] Sprangle P, Esarey E. Interaction of ultrahigh laser fields with beams and plasmas. Phys. Fluids (B), 1992, 4(7):2241～2248

[3] [3] Tabak M, Hammer J, Glinsky M E et al.. Ignition and high gain with ultrapowerful lasers. Phys. Plasmas, 1994, 1(5):1626～1634

[4] [4] Sprangle P, Ting A, Tang C M. Analysis of radiation focusing and steering in the free-electron laser by use of a source-dependent expansion technique. Phys. Rev. (A), 1987, 59(2):202～205

[5] [5] Kaw P, Schmidt G, Wilcox T. Filamentation and trapping of electromagnetic radiation in plasmas. Phys. Fluids, 1973, 16(9):1522～1525

[6] [6] Sun Guozheng, Ott E, Lee Y C et al.. Self-focusing of short intense pulses in plasmas. Phys. Fluids, 1987, 30(2):526～532

[7] [7] Esarey E, Sprangle P, Krall J et al.. Self-focusing and guiding of short laser pulses in ionizing gases and plasmas. IEEE J. Quant. Electron., 1997, QE-33(11):1879～1914

[8] [8] Ting A, Moore C I, Krushelnick K et al.. Plasma wakefield generation and electron acceleration in a self-modulated laser wakefield accelerator experiment. Phys. Plasmas, 1997, 5(5):1889～1899

[9] [9] Krushelnick K, Ting A, Moore C I et al.. Plasma channel formation and guiding during high intensity short pulse laser plasma experiments. Phys. Rev. Lett., 1997, 78(21):4047～4050