DocumentCode
732824
Title
PT-symmetric cavities with simultaneous unidirectional lasing and reflectionless modes
Author
Ramezani, Hamidreza ; Hao-kun Li ; Yuan Wang ; Xiang Zhang
Author_Institution
NSF Nanoscale Sci. & Eng. Center, Univ. of California, Berkeley, Berkeley, CA, USA
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
Using parity-time (PT) symmetric cavities, we introduce a new family of spectral singularities with highly directional response. At these singularities the PT-symmetric cavity support a simultaneous lasing mode from one side and zero reflection mode from the opposite side.
Keywords
laser cavity resonators; reflectivity; highly directional response; parity-time symmetric cavities; reflection mode; reflectionless modes; spectral singularities; unidirectional lasing; Cavity resonators; Couplings; Lasers; Optical losses; Refractive index; Resonant frequency; Scattering;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183261
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