欢迎登录材料期刊网

材料期刊网

高级检索

对五阶非线性效应下源啁啾飞秒孤子间的相互作用进行了数值研究.结果表明,五阶非线性效应影响下,源啁啾参数值较小时,两孤子经过一段传输距离后发生碰撞,然后一直处于排斥状态;随着源啁啾参数值增大,两孤子传输时碰撞次数增多;当源啁啾参数值增大到一定值以后,两孤子产生裂变,且源啁啾参数值越大孤子间裂变越严重.最后,采用不等振幅法对五阶非线性效应影响下源啁啾飞秒孤子间的相互作用进行了有效的抑制.

参考文献

[1] Agrawal G P.Nonlinear Fiber Optics[M].New York:Acadermic Press,1995.
[2] Marcuse D,Wiesenseld J M.Chirped picosecond pulses:evaluation of the time-dependent wavelength for semiconductor film lasers[J].Appl.opt.,1984,23(1):74-81.
[3] Yang Xianglin,Zhao Yang.Soliton interaction with chirp from optical source in nonlinear monomode optical fibers[J].Acta Optica Sinica(光学学报),1989,9(11):995-1001(in Chinese).
[4] Tian Huiping,Li Zhonghao,Wang Gang,et al.Numerical research of interaction between femtonsecond optical pulses[J].Acta Optica Sinica(光学学报),2001,21(5):513-517(in Chinese).
[5] Bo Mingxia,Li Zhonghao,Tian Huiping,et al.Numerical research of femtonsecond soUtons interaction with chirp from optical source[J].Acta Sinica Quantum Optica(量子光学学报),2002,8(1):1-7(in Chinese).
[6] Soto-Crespo J M,Akhmediev N N,Afanasjev V V,et al.Pulse solutions of the cubic-quintic complex Ginzburg-Landau equation in the case of normal dispersion[J].Phys.Rev.E 1997,55:4783-4796.
[7] Joshua Soneson,Avner Peleg.Effect of quintic nonlinearity on soliton collisions in optical fibers[J].Physica D,2004,195:123-140.
[8] Fang Yuntuan,Wang Yongshun,Shen Tinggen,et al.Propagation characteristics of soliton couple in the nonlinear saturation medium[J].Chinese Journal of,Quantum Electronics(量子电子学报),2003,20(6):738-740(in Chinese).
[9] Sang Zhiwen,Luo Kaiji,Sang Minghuang.Influence of the fifth-orde nonlinearityon the propagation prorerties of gaoussian-shaped pulses in opticalfibers[J].Chinese Journal of Quantum Electronics(量子电子学报),2007,24(2):248-252(in Chinese).
[10] Hong W P.Modulational instability of optical waves in the high dispersive cubic-quintic nonlinear Schr(o)dinger equation[J].Optics Communications,2002,213:173-182.
[11] Ren Zhijun,Wang Jing,Yang Ailing,et al.The effect on modulational instability of quintic nonlinearity[J].Acta Photonica Sinica(光子学报),2004,33(6):758-760(in Chinese).
[12] Ren Zhijun,Wang Jing,Yang Ailing,et al.Effect of quintic nonlinearity on modulation instability in the anomalous dispersion regime of fiber[J].Chinese Journal Lasers(中国激光),2004,31(5):595-598(in Chinese).
[13] Zhong Xianqiong,Cheng Jianguo,Li Dayi.Modulation instability induced by cross-phase modulation in fibers with cubic-quintic nonlinearity[J].Chinese Journal Lasers(中国激光),2005,32(8):1035-1039(in Chinese).
[14] Hirota R.Exact envelope-soliton of a nonlinear wave equation[J].J Math.Phys.,1973,14:805-809.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%