[1] A. Aspuru-Guzik, P. Walther. Nat. Phys., 8, 285(2012).
[2] A. B. Khanikaev. Nat. Phys., 13, 532(2017).
[3] S. Zhu, J. Qian, Y. Wang. Chin. Opt. Lett., 15, 060202(2017).
[5] M. Li, C. Zou, G. Guo, X. Ren. Chin. Opt. Lett., 15, 092701(2017).
[7] K. Wang, X. Qiu, L. Xiao, X. Zhan, Z. Bian, W. Yi, P. Xue. Phys. Rev. Lett., 122, 020501(2019).
[8] Y. Yang, Y. Yamagami, X. Yu, P. Pitchappa, R. Singh(2019).
[9] X. Han, L. Feng, Y. Li, L. Zhang, J. Song, Y. Zhang. Chin. Opt. Lett., 17, 052701(2019).
[10] D. N. Christodoulides, R. I. Joseph. Opt. Lett., 13, 794(1988).
[11] F. D. M. Haldane, S. Raghu. Phys. Rev. Lett., 100, 013904(2008).
[12] Z. Wang, Y. D. Chong, J. D. Joannopoulos, M. Soljačić. Phys. Rev. Lett., 100, 013905(2008).
[13] Z. Wang, Y. Chong, J. D. Joannopoulos, M. Soljačić. Nature, 461, 772(2009).
[15] L. Lu, J. D. Joannopoulos, M. Soljačić. Nat. Photon., 8, 821(2014).
[17] B. Xia, G. Wang, S. Zheng. J. Mech. Phys. Solids., 124, 471(2019).
[18] H. Fan, B. Xia, L. Tong, S. Zheng, D. Yu. Phys. Rev. Lett., 122, 204301(2019).
[19] Y. Ke, X. Qin, F. Mei, H. Zhong, Y. S. Kivshar, C. Lee. Laser Photon. Rev., 10, 995(2016).
[20] W. P. Su, J. R. Schrieffer, A. J. Heeger. Phys. Rev. Lett, 42, 1698(1979).
[21] Q. Cheng, Y. Pan, Q. Wang, T. Li, S. Zhu. Laser Photon. Rev., 9, 392(2015).
[22] C. Poli, M. Bellec, U. Kuhl, F. Mortessagne, H. Schomerus. Nat. Commun., 6, 6710(2015).
[24] P. Delplace, D. Ullmo, G. Montambaux. Phys. Rev. B, 84, 195452(2011).
[25] J. Zak. Phys. Rev. Lett., 62, 2747(1989).
[26] T. Ochiai(2018).
[29] H. Schomerus. Opt. Lett., 38, 1912(2013).
[30] S.-D. Liang, G.-Y. Huang. Phys. Rev. A, 87, 012118(2013).
[31] H. Zhao, S. Longhi, L. Feng. Sci. Rep., 5, 17022(2015).
[33] H. Zhao, X. Qiao, T. Wu, B. Midya, S. Longhi, L. Feng. Science, 365, 1163(2019).
[34] A. Yariv. Optical Electronics(1991).
[36] L. O. János, K. Asbóth, A. Pályi(2015).
[37] W. S. Chang. Fundamentals of Guided-Wave Optoelectronic Devices(2009).
[38] G. Lenz, J. Salzman. J. Lightwave. Technol., 8, 1803(1990).
[39] C.-L. Chen. Foundations for Guided-Wave Optics(2006).
[40] The EigenSolver function of Matlab.
[41] D. N. Christodoulides, F. Lederer, Y. Silberberg. Nature, 424, 817(2003).