Dual wavelength Talbot self-imaging using facet patterned nonlinear crystals Vyunishev, A. M. ; Myslivets, S. A. ; Fokin, V. A. ; Volochaev, M. N. ; Smolyarova, T. E. ; Radionov, N. V. ; Zaitsev, A. I. ; Arkhipkin, V. G. ; Chirkin, A. S. Abstract Publication: Optics Letters Pub Date: August 2019 DOI: 10.1364/OL.44.003761 Bibcode: 2019OptL...44.3761V