Single frequency losing is achieved even above 15 times of threshold at the 1/3-degenerate resonator configuration in a tight-focused Nd:YVO/sub 4/ laser. It results from almost uniformly spatial hole-burning due to excitation of multi-beam waist mode.
Single frequency solid state laser operated with multi-beam waist mode under tightly focused axial pumping
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 2 ; 2 pp. vol.2
2004-01-01
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Conference paper
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English
Tightly Focused Beam Propagation in the Waist Region
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