| [1] | SAGHAFI S,WITHFORD M,LATIFI H et al.Beam propagation analysis in unstable laser resonators(ULR)[J].Proc SPIE,2003,4829:8～9. |
| [2] | MORIN M.Graded reflectivity mirror unstable laser resonators[J].Opt Quant Electron,1997,29(1):819～866. |
| [3] | CORBETT B,JUSTICE J,LAMBKIN P.High brightness lasers based on internal focus unstable resonators[J].SPIE,2004,5365:164～172. |
| [4] | NIKOLOV I P,BUCHVAROV I,GUBANOVA L A et al.High-power Nd:YAG lasers with variable reflectivity mirrors[J].SPIE,2001,4397:49～53. |
| [5] | MAKKI S,LEGER J.Mode shaping of a graded-reflectivity-mirror unstable resonator with an intra-cavity phase element[J].IEEE J Q E,2001,37(1):80～86. |
| [6] | SILIVERSTRI S D,MAGNI V,SVELTO O et al.Lasers with superGaussian mirrors[J].IEEE J Q E,1990,26(9):1500～1509. |
| [7] | LING D X.Numerical calculation of field distribution of confocal spherical resonator by the finite element method[J].Applied Laser,1999,19(2):69～72(in Chinese). |
| [8] | CHEN Z L,MA L K,JIANG Z F et al.Finite element analysis of thermal effect of LD endpumped laser medium[J].Laser Technology,2005,29(5):543～545(in Chinese). |
| [9] | ANTHONY E,SIEGMAN A.Canonical formulation for analyzing multielement unstable resonators[J].IEEE J Q E,1976,QE12(1):35～40. |