Abstract
Vortices are screw phase dislocations associated with helicoidal wave-fronts. In nonlinear optics, vortices arise as singular solutions to the phase-intensity equations of geometric optics. They exist for a general class of nonlinear response functions. In this sense, vortices possess a universal character. Analysis of geometric optics equations on the hodograph plane leads to deformed vortex type solutions that are sensitive to the form of the nonlinearity. The case of a Kerr type nonlinear response is discussed as a specific example.
Original language | English |
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Pages (from-to) | 3021-3023 |
Number of pages | 3 |
Journal | Physics Letters, Section A: General, Atomic and Solid State Physics |
Volume | 373 |
Issue number | 34 |
DOIs | |
Publication status | Published - 17 Aug 2009 |
Externally published | Yes |
Keywords
- Hodograph method
- Nonlinear optics
- Phase singularities
- Vortices