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Exploiting discreteness for switching in waveguide arrays.

O Bang, P D Miller

|October 31, 2009

Summary

This summary is machine-generated.

This study introduces a novel method for multiport switching in nonlinear waveguide arrays. By leveraging inherent discreteness, intense beams can be precisely switched to desired output channels using controlled perturbations.

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Area of Science:

Nonlinear optics
Waveguide arrays
Photonic devices

Background:

Traditional multiport switching in nonlinear waveguide arrays often involves suppressing inherent discreteness.
This can be complex and may limit device performance.

Purpose of the Study:

To propose a new approach for multiport switching in nonlinear waveguide arrays.
To utilize the transverse discreteness feature for beam control.

Main Methods:

Exploiting the inherent transverse discreteness of waveguide arrays.
Utilizing intense beams that become trapped in single waveguides.
Applying a controlled perturbation to displace the trapped beam transversely.

Main Results:

Demonstrated that discreteness confines intense beams within a single waveguide.
Showcased beam switching via controlled transverse displacement.
Achieved quantized displacement to integer waveguide numbers for unambiguous output channel selection.

Conclusions:

The proposed method offers an effective strategy for multiport switching in nonlinear waveguide arrays.
Leveraging discreteness provides a robust mechanism for precise beam steering and channel selection.