[2] [2] Cerda S C, Cessa J R, Cessa H M. Quantumlike systems in classical optics: Applications of quantum optical methods ［J］. J. Opt. Soc. Am. B, 2007, 24(2): 404.

[3] [3] Emmanuel Paspalakis. Adiabatic three-waveguide directional coupler ［J］. Optics Communications, 2006, 258: 30-34.

[4] [4] Lahini Y, Pozzi F, Sorel M, et al. Effect of nonlinearity on adiabatic evolution of light ［J］. Phys. Rev. Lett., 2008, 101: 193901-4.

[5] [5] Chiao R Y, Garmire E, Townes C H. Self-trapping of optical beams ［J］. Phys. Rev. Lett., 1964, 13(15): 479-482.

[6] [6] Luo X B, Xie Q T, Wu B. Nonlinear coherent destruction of tunneling ［J］. Phys. Rev. A, 2007, 76: 051802(R).

[9] [9] Agrawal G P. Nonlinear Fiber Optics ［M］. 4nd ed., Boston: Academic Press, 2007.

[10] [10] Chang-Min Kim, Young-Joon Im. Switching operations of three-waveguide optical switches ［J］. IEEE Journal of Selected Topics in Quantum Electronics, 2000, (1): 170-174.