Title
Ermakov-Lewis symmetry in photonic lattices
Abbreviated Journal Title
Opt. Lett.
Keywords
DEPENDENT HARMONIC-OSCILLATOR; EXACT INVARIANTS; SYSTEMS; Optics
Abstract
We present a class of waveguide arrays that is the classical analog of a quantum harmonic oscillator, where the mass and frequency depend on the propagation distance. In these photonic lattices, refractive indices and second-neighbor couplings define the mass and frequency of the analog quantum oscillator, while first-neighbor couplings are a free parameter to adjust the model. The quantum model conserves the Ermakov-Lewis invariant, thus the photonic crystal also possesses this symmetry. (C) 2014 Optical Society of America
Journal Title
Optics Letters
Volume
39
Issue/Number
7
Publication Date
1-1-2014
Document Type
Article
Language
English
First Page
2083
Last Page
2085
WOS Identifier
ISSN
0146-9592
Recommended Citation
"Ermakov-Lewis symmetry in photonic lattices" (2014). Faculty Bibliography 2010s. 6012.
https://stars.library.ucf.edu/facultybib2010/6012
Comments
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