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Conferences > QELS > 1997 > QThH > QThH4
  • Quantum Electronics and Laser Science Conference
  • OSA Technical Digest (Optica Publishing Group, 1997),
  • paper QThH4

Optical vortex beams In a photorefractive Bi12TiO20 crystal

L. A. García García, G. S. García Quiriiio, M. M. Méndez Otero, M. D. Iturbe Castillo, J. J. Sánchez-Mondragó n, and Foíómca y Física

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Abstract

Stable propagation of two-dimensional bright intensity distributions cannot be obtained in a Kerr medium. However, a 2D dark hole with a phase varying bright background (vortex) exhibits a stable propagation in this media.

© 1997 Optical Society of America

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