[1] Hao Xiong, Liu-Gang Si, Xiaoxue Yang , Ying Wu,Scientific Reports5,(2015) 11071.
[2] Y. R. Shen,Principles of Nonlinear Optics(Wiley, New York,1984).
[3] J. Darginavicius, D. Majus, G. Tamo.auskas, , A. Dubietis,Journal ofPhysics, 49, (2009) 171.
[4] I. Biaggio, P. Kerkoc, L.S. Wu, P. Gunter, B. Zysset, Journal of theOptical Society of America B, 9, (1992) 507.
[5] Hao Xiong, Liu-Gang Si, Pei Huang, and Xiaoxue Yang,PhysicalReview E82, (2010) 057602.
[6] A.V. Kudrin, E.Yu. Petrov,Journal of Experimental and TheoreticalPhysics, 110, (2010) 537.
[7] Hao Xiong, Liu-Gang Si, Chunling Ding, Xiaoxue Yang, and YingWu,Physical Review A 84, (2011) 043841.
[8] Hao Xiong, Liu-Gang Si, Jun Feng Guo, Xin-You Lu, and XiaoxueYang,Physical Review A 83, (2011) 063845.
[9] R. Kashyap,Journal of the Optical Society of America B, 6 (1989), 313.
[10] N. Vukovic,N. Healy, J. R. Sparks, J. V. Badding, P. Horak, A. C.Peacock,Scientific Reports 5, (2015) 11798.
[11] T. J. Cui, M. Q. Qi, X. Wan, J., Zhao, Q. Cheng,Light: Science andApplications, 3, (2014) 218.