[1] [1] Campbell J H,Fedder R H. Stolz C J,et al. NIF Optical Materials and Fabrication Technologies overview. UCRLCONF-155471,2004

[2] [2] Spaeth M L,Manes K R,Widmayer C C,et al. The National Ignition Facility wavefront requirements and optical architecture. UCRL-CONF-I 55442,2004

[3] [3] Rothenberg J E,Auerbach J M. Shamasundar,et al. Focal spot conditioning for indirect drive on the NIF. Proc SPIE,1998,3492:65～77

[4] [4] Williams W W,Auerbach J M,Henesian M A,et al. Modeling Characterization of the National Ignition Facility Focal Spot. Proc SPIE,1999,3264: 93～104Mark A

[5] [5] Li J Q. Study on the self-focusing characteristics of driver laser in ICF,[Dissertation],Chengdu: Sichuan University,2001

[6] [6] Liu H J,Jing F,Zuo Y L,et al. Chinese Journal of Laser,2006,2006,33(4):504～508

[7] [7] Fleck J A,Jr Morris J R,Bliss E S. Small-scale selffocusing effects in a high power glass laser amplifier. IEEE J QE,1978,QE-14(5):353～363

[8] [8] Campillo A J,Shapiro S L,Suydam B R. Periodic breakup of optical beams due to self-focusing. Appl Phys Lett,1973,23(11):628～630

[9] [9] Williams W W,Auerbam J M,Hunt J T,et al. NIF Optics Phase Gradient Specification. UCRL-ID-127297,1997

[10] [10] Lawson J K,Aikens D A,English R E,et al. Power Spectral Density Specifications for High-Power Laser Systems. UCRL-JC-123105,1996

[11] [11] Bespanlov V I,Tanalov V I. Filamentary structure of light beams in nonlinear liquids. JETP Lett,1966,3(12):307～310