MULTIPLE-BEAM, SPATIALLY MODE-LOCKED PHOTOREFRACTIVE OSCILLATOR

Citation
A. Desfarges et al., MULTIPLE-BEAM, SPATIALLY MODE-LOCKED PHOTOREFRACTIVE OSCILLATOR, Optics communications, 127(4-6), 1996, pp. 372-380
Citations number
9
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
127
Issue
4-6
Year of publication
1996
Pages
372 - 380
Database
ISI
SICI code
0030-4018(1996)127:4-6<372:MSMPO>2.0.ZU;2-E
Abstract
Mutual locking of four Gaussian beams with prescribed relative amplitu des and phases in a resonator ended by a phase-conjugating mirror is s hown. Locking is performed thanks to a pair of mutually matched spatia l filters located in the Fourier planes of the resonator. Experimental results are obtained in a cw-oscillator using a barium titanate cryst al both as phase-conjugating mirror and amplifying medium.