A new method is introduced to generate a hollow beam inside a cavity. Using a matrix eigenvalue method, the laser resonator with optical diffraction element is theoretically analyzed and simulated. A hollow beam of good quality is realized experimentally.
Generation of a dark hollow beam inside a cavity
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 2 ; 3 pp. vol.2
2004-01-01
97623 byte
Conference paper
Electronic Resource
English
Generation of a dark hollow beam inside a resonator
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