[1] P. M. Mejias and R. M. Herrero, “Bistable fiber-optics characterization of optical pulse propagation in polarization-sensitive semiconductor optical amplifiers,” IEEE Journal of Quantum Electronics, 2006, 42(10):1062-1077.
[2] M. Premaratne and A. J. Lowery, “Analytical characterization of SOA-based optical pulse delay discriminator,” Journal of Lightwave Technology, 2005, 23(9): 2778-2787.
[3] M. Premaratne, N. Dragan, and G. P. Agrawal, “Pulse amplification and gain recovery in semiconductor optical amplifiers: a systematic analytical approach,” Journal of Lightwave Technology, 2008, 26(12): 1653-1660.
[4] G. Q. Xia, Z. M. Wu, and G. R. Lin, “Rising and falling time of amplified picosecond optical pulses by semiconductor optical amplifiers,” Optics Communications, 2003, 227(8): 165-170.
[5] S. J. Liao, “An analytic solution of unsteady boundary-layer flows caused by an impulsively stretching plate,” Communications in Nonlinear Science & Numerical Simulation, 2006, 11: 326-339.
[6] A. I. Aquino and L. M. T Bo-ot, “Multivalued behavior for a two-level system using homotopy analysis method,” Physica A: Statistical Mechanics & Its Applications, 2016, 443: 358-371.
[7] Y. L. Zhao, Z. L. Lin, Z. Liu, and S. J. Liao, “The improved homotopy analysis method for the Thomas–Fermi equation,” Applied Mathematics & Computation, 2012, 218: 8363-8369.
[8] G. Curato, J. Gatheral, and F. Lillo, “Discrete homotopy analysis for optimal trading execution with nonlinear transient market impact,” Communications in Nonlinear Science & Numerical Simulation, 2016, 39: 332-342.