Noncollinear degenerate phase modulation in samples with inhomogeneous optical nonlinear properties [Invited] Belashov, Andrei V. ; Cheng, Chau-Jern ; Petrov, Nikolay V. Abstract Publication: Applied Optics Pub Date: April 2021 DOI: 10.1364/AO.415102 Bibcode: 2021ApOpt..60B..14B