Theoretical Optics Group

Ray-Kuang Lee's group

National Tsing Hua University, Taiwan

  
Today: November 23, 2024
Update: May 15, 2009
 
 
 
 

 
 

 

Nonlinear Optical/Atomic Systems:

Solitons to study the duality of EM/atomic wave and particle (soliton)
Cavity solitons in VCSELs YuanYao Lin, Wun-Jhang Lin, Han-Zhong Liao, Jin-Shan Pan, Tsin-Dong Lee, Ray-Kuang Lee, "Observations of Cavity Dipole Solitons and Vortex Soliton Clusters in VCSELs with a Surface Photonic Crystal Structure," CLEO/QELS, QTuC5, San Jose, California, USA (2008).
Soliton cluster with Tsin-Dong Lee, in preparation (2008).
Directional lasing

[June 2009] Yuan Yao Lin, Chih-Yao Chen, Wei Chien, Jin-Shan Pan, Tsin-Dong Lee, and Ray-Kuang Lee, "Enhanced directional lasing by the interference between stable and unstable periodic orbits,"

Appl. Phys. Lett. 94, 221112 (2009). [download]

Whispering-gallery modes in VCSELs Tsin-Dong Lee and Ray-Kuang Lee, in preparation (2008).
Chaotic modes in VCSELs

Tsin-Dong Lee, Chih-Yao Chen, YuanYao Lin, Ming-Chiu Chou, Te-ho Wu, and Ray-Kuang Lee, "Surface-structure-assisted chaotic mode lasing in vertical cavity surface emission lasers,"

Phys. Rev. Lett. 101, 084101 (2008). [download]

Modulation instability

optical patterns

Chien-Chung Jeng, YuanYao Lin, Ray-Ching Hong, and Ray-Kuang Lee, "Optical pattern transition from modulation to transverse instabilities in photorefractive crystals,"

Phys. Rev. Lett. 102, 153905 (2009). [download]

Elliptical solitons

YuanYao Lin and Ray-Kuang Lee, "Symmetric-breaking instabilities of generalized elliptical solitons,"

Opt. Lett. 33, 1377 (2008). [download]

Formation of slow solitons with B.A. Malomed, in preparation (2008).
Nonlocal transverse instability

YuanYao Lin, Ray-Kuang Lee, and Yuri S. Kivshar, "Soliton transverse instabilities in nonlocal nonlinear media,"

J. Opt. Soc. Am. B 25, 576 (2008). [download]

Nonlocal gap solitons

YuanYao Lin, I-Hong Chen, and Ray-Kuang Lee, "Breather-like Collision of Gap Solitons in Bragg Gap Regions within Nonlocal Nonlinear Photonic Crystals,"

J. Opt. A: Pure and Applied Optics 10, 044017 (special issue, 2008). [download]

Nonlinear band structures for Cr BEC in optical lattice

YuanYao Lin, Ray-Kuang Lee, Yee-Mou Kao, and Tsin-Fu Jiang, "Band structures of a dipolar Bose-Einstein condensate in one-dimensional lattices," submitted for publication

Phys. Rev. A 78, 023629 (2008) . [download]

Nonlocal dark-bright soliton pairs

Yuan Yao Lin and Ray-Kuang Lee, "Dark-bright soliton pairs in nonlocal nonlinear media,"

Opt. Express 15, 8781 (2007). [download]

Slow lights to develope optical buffer for classical and quantum information
Suppression of absorption Wen-Xing Yang, Jing Xu,and Ray-Kuang Lee, "Suppression of absorption by quantum interference in intersubband transitions of tunnel-coupled double quantum wells," arXiv: 0803.1888 (March 2008) [download]
Giant Kerr nonlinearity in quantum wells Wen-Xing Yang and Ray-Kuang Lee,"Giant Kerr nonlinearities and slow optical solitons in coupled double quantum-wells," arXiv:0803.1885 (2008). [download]
Slow solitons

Wen-Xing Yang and Ray-Kuang Lee,"Slow optical solitons via intersubband transitions in a semiconductor quantum well,"

Euro. Phys. Lett. 83, 14002 (2008). [download]

Four-wave-mixing in quantum wells

Wen-Xing Yang, Jing-Min Hou,and Ray-Kuang Lee, "Highly efficient four-wave-mixing via intersubband transitions in InGaAs/AlAs coupled double quantum well structures,"

J. Modern Optics 56, 716 (special issue, 2009). [download]

Ultraslow solitons in quantum wells

Wen-Xing Yang, Jing-Min Hou,and Ray-Kuang Lee, "Ultraslow bright and dark solitons in semiconductor quantum wells,"

Phys. Rev. A 77, 033838 (2008). [download]

Slow lights in VCSELs

Chia-Sheng Chou, Ray-Kuang Lee, Peng-Chun Peng, Hao-chung Kuo, Gray Lin, Hung-Ping Yang and Jim Y. Chi, "A Simple Model for Cavity Enhanced Slow Lights in Vertical Cavity Surface Emission Lasers ,"

J. Opt. A: Pure and Applied Optics 10, 044016 (special issue, 2008). [download]

     


 

 

 
 

Research interests:

Device simulation:

Fiber Bragg grating synthesis,

 

Nonlinear System:

Solitons and Vortex,

Bose-Einstein condensates,

Quantum billiards,

Optical pattern foramtion,

Slow lights,

 

 


Brief reprot 2008

[download]