supported by the National Natural Science Foundation of China (Grant Nos.10804033 and 10674050);the Program for Innovative Research (Grant No.06CXTD005);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No.200805740002)
The existence and stability of defect superlattice solitons in parity-time (PT) symmetric superlattice and simplelattice complex potentials are reported. Compared with defect simple-lattice solitons in similar poten...
Project supported by the National Natural Science Foundation of China (Grant Nos.10904041 and 10674050);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No.20094407110008);the Specialized Research Fund for Growing Seedlings of the Higher Education in Guangdong Province,China (Grant No.C10087)
Elegant Ince-Gaussian beams, which are the exact solutions of the paraxial wave equation in a quadratic-index medium, are derived in elliptical coordinates. These kinds of beams are the alternative form of standard In...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10904041 and 10674050);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20094407110008);the Specialized Research Fund for Growing Seedlings of the Higher Education of Guangdong Province,China (Grant No. C10087)
In this paper, we present a study on the propagation of the symmetrical optical vortices formed by two collinear Laguerre-Gauss solitons in strongly nonlocal nonlinear media. The optical vortices, which move along the...
Project supported by National Natural Science Foundation of China (Grant Nos. 10804033 and 10674050);Program for Innovative Research Team of Higher Education of Guangdong Province of China (Grant No. 06CXTD005);the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No. 200805740002);the Natural Science Foundation of Hebei Province of China (Grant No. F2009000321)
The propagation of hollow Gaussian beams in strongly nonlocal nonlinear media is studied in detail. Two analytical expressions are derived. For hollow Gaussian beams, the intensity distribution always evolves periodic...
Project supported by the National Natural Science Foundation of China (Grant Nos 10474023 and 10674050);the Specialized Research Fund for the Doctoral Program of Higher Education, China (Grant No 20060574006);the Program for Innovative Research Team of the Higher Education in Guangdong Province of China (Grant No 06CXTD005)
We study the propagation of (l+l)-dimensional spatial soliton in a nonlocal Kerr-type medium with weak non- locality. First, we show that an equation for describing the soliton propagation in weak nonlocality is a ...