Table of ContentsActive Localization in Planar Tapered Waveguideswith Random Index of Refraction Fluctuations and Saturable Gain Nonlinearity Abstract Physical Picture(s) Axial Propagation Model for a Nonlinear Waveguide Axial Index, Source,Gain,Absorption & Damping Profiles Illustrating Random Index Fluctuations: Single Carrier Illustrating Random Index Fluctuations: Double Carrier 3 Split-Steps SolutionScheme ABCCBA Split Step (A) Is Standard Fare: Just use FFTs In Split Step (B), Is a Constant of the Motion In Split Step (C) treat SaturableGain & Absorption Exactly Changes in the Saturation LevelRatios Affect Split Step (C) Changes in the Saturation LevelRatios Affect Split Step (C) Simulation Results IncludingGain & 20% Index Fluctuations Simulation Results IncludingGain & 40% Index Fluctuations Planar Tapered Waveguide Model with Continuous Index Variation 2D Index, Taper and Source Profiles Summary |
Author: Bedros B. Afeyan
Email: bedros@polymath-usa.com Home Page: www.polymath-usa.com |