Abstract
We present numerical results showing the effects of a diffusive Kerr-type nonlinearity on the switching characteristics of a nonlinear directional coupler. It is found that switching can still occur even when the diffusion length is equal to the waveguide separation but that then its threshold increases and becomes less pronounced.
Original language | English (US) |
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Pages (from-to) | 419-421 |
Number of pages | 3 |
Journal | Optics letters |
Volume | 13 |
Issue number | 5 |
DOIs | |
State | Published - May 1988 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics