[1] N. K. Efremidis, D. N. Christodoulides. Opt. Lett., 35, 4045(2010).
[3] I. Chremmos, N. K. Efremidis, D. N. Christodoulides. Opt. Lett., 36, 1890(2011).
[6] Y. Jiang, K. Huang, X. Lu. Opt. Express, 20, 18579(2012).
[7] J. A. Davis, D. M. Cottrell, D. Sand. Opt. Express, 20, 13302(2012).
[8] I. D. Chremmos, Z. Chen, D. N. Christodoulides, N. K. Efremidis. Phys. Rev. A, 85, 023828(2012).
[9] P. Li, S. Liu, T. Peng, G. Xie, X. Gan, J. Zhao. Opt. Express, 22, 7598(2014).
[10] M. Chen, S. Huang, W. Shao, X. Liu. Appl. Phys. B, 123, 215(2017).
[11] X. Huang, X. Shi, Z. Deng, Y. Bai, X. Fu. J. Opt. Soc. Am. A, 34, 1720(2017).
[12] B. Chen, C. Chen, X. Peng, Y. Peng, M. Zhou, D. Deng. Opt. Express, 23, 19288(2015).
[13] B. Chen, C. Chen, X. Peng, Y. Peng, M. Zhou, D. Deng, H. Guo. J. Opt., 18, 055504(2016).
[14] J. Zhuang, D. Deng, X. Chen, F. Zhao, X. Peng, D. Li, L. Zhang. Opt. Lett., 43, 222(2018).
[17] Y. Jiang, S. Zhao, W. Yu, X. Zhu. J. Opt. Soc. Am. A, 35, 890(2018).
[18] A. P. Porfirev, S. N. Khonina. J. Opt. Soc. Am. B, 34, 2544(2017).
[19] G. P. Agrawal. Nonlinear Fiber Optics(2001).
[20] Y. Liang, Y. Chen, L. Wan. Opt. Commun., 405, 120(2017).
[21] Y. Chen, X. Lin, S. Lin, S. Mo, L. Wan, Y. Liang. Chin. Opt. Lett., 15, 080801(2017).
[22] P. Zhang, D. Hernandez, D. Cannan, Y. Hu, S. Fardad, S. Huang, J. C. Chen, D. N. Christodoulides, Z. Chen. Biomed. Opt. Express, 3, 1891(2012).
[23] C. Shi, Z. Nie, Y. Tian, C. Liu, Y. Zhao, B. Jia. Optoelectron. Lett., 14, 1(2018).