Abstract
The dynamics of screw-phase dislocations in the wavefront of Gaussian beams were investigated. The beams were nested with multiple-charged vortices propagating in quadratic nonlinear crystals under conditions for second-harmonic generation. The simultaneous frequency-doubling and dynamical shaping of an input beam were discussed with a variety of light patterns. The results depicted the dependence of vortices on the input light and material conditions.
Original language | English |
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Title of host publication | Conference on Lasers and Electro-Optics Europe - Technical Digest |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 24 |
Number of pages | 1 |
Publication status | Published - 2000 |
Externally published | Yes |
Event | 2000 Confernce on Lasers and Electro-Optics Europe (CLEO 2000) - Nice, France Duration: 10 Sept 2000 → 15 Sept 2000 |
Other
Other | 2000 Confernce on Lasers and Electro-Optics Europe (CLEO 2000) |
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City | Nice, France |
Period | 10/09/00 → 15/09/00 |