Beam propagation analysis of a nonlinear dual-channel directional coupler |
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| Affiliation: | 1. Department of Physics, Pondicherry University, Puducherry 605014, India;2. Department of Physics, Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and Technology, Chennai 600062, India;1. Department of Physics, Vel Tech Rangarajan Dr.Sagunthala R&D Institute of Science and Technology, Chennai 600062, India;2. Department of Physics, Pondicherry University, Puducherry 605014, India;1. Department of Physics, Pondicherry University, Puducherry 605014, India;2. Department of Physics, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Science, Chennai 602 105, India |
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| Abstract: | The dynamics of a nonlinear dual-channel directional coupler are studied numerically using a two-dimensional beam propagation method. The results are in good agreement with those of Jensen, which were based on the analytical solution of a pair of coupled-mode equations. |
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