Annotation
An He-Ne laser operating at o.63 μm has been used in examining the spatial structure and spectrum on the excitation of multipass modes. The excitation conditions for these modes with various ray paths have been considered. A high degree of spatial coherence exists in the outgoing beams.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
P.V. Korolenko, V.G. Makarov, S.A. Stepina
Department of Optics and Spectroscopy, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Optics and Spectroscopy, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Science News of the Faculty of Physics, Lomonosov Moscow State University
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