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Published on: November 30, 2012
Polychromatic interface solitons in nonlinear photonic lattices
Kristian Motzek1, Andrey A Sukhorukov, Yuri S Kivshar
1Nonlinear Physics Centre and Centre for Ulrta-high bandwidth Devices for Optical Systems (CUDOS), Research School of Physical Scinces and Engineering, Australian National University, Canberra ACT 0200, Australia. kmotzek@physik.tu-darmstadt.de
Optics Letters
|October 17, 2006
Summary
Interfaces between nonlinear photonic lattices control polychromatic light interactions. This leads to novel polychromatic surface solitons with unique propagation characteristics distinct from those in infinite lattices.
Area of Science:
- Nonlinear optics
- Photonics
- Condensed matter physics
Background:
- Nonlinear periodic photonic lattices are crucial for light manipulation.
- Understanding light-matter interactions at interfaces is key for novel optical phenomena.
Purpose of the Study:
- To explore the control of nonlinear interactions between spectral components of polychromatic light at interfaces.
- To investigate the impact of spectral changes on light propagation at these interfaces.
- To predict and characterize novel optical solitons.
Main Methods:
- Theoretical modeling of light propagation at interfaces between nonlinear periodic photonic lattices.
- Numerical simulations to analyze spectral component interactions and soliton formation.
Main Results:
- Demonstrated unique control over nonlinear interactions of polychromatic light at lattice interfaces.
- Showcased how spectral changes dramatically influence light propagation dynamics.
- Predicted the existence of polychromatic surface solitons.
Conclusions:
- Interfaces between nonlinear periodic photonic lattices offer unprecedented control over light.
- Polychromatic surface solitons represent a new class of optical solitons with distinct properties.
- This work opens new avenues for designing advanced photonic devices and understanding light propagation in complex media.
