4 August 2014 “Heavy” and “light” photon bands induced by symmetry in a linear array of Sagnac reflectors
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Optical Engineering, 53(10), 102707 (2014). doi:10.1117/1.OE.53.10.102707
Abstract
The band structure of a modified parallel-coupled-microring waveguide incorporating a directional coupler in each unit cell is studied. The dispersion relation splits into fast and slow bands determined by the symmetry of the Bloch waves.
© 2014 Society of Photo-Optical Instrumentation Engineers (SPIE)
Jacob Scheuer, "“Heavy” and “light” photon bands induced by symmetry in a linear array of Sagnac reflectors," Optical Engineering 53(10), 102707 (4 August 2014). http://dx.doi.org/10.1117/1.OE.53.10.102707
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KEYWORDS
Reflectors

Microrings

Dispersion

Waveguides

Directional couplers

Matrices

Phase shifts

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