Stabilization of Axisymmetric Airy Beams by Means of Diffraction and Nonlinearity Management in Two-Dimensional Fractional Nonlinear Schrödinger Equations
【作者】Pengfei Li,Yanzhu Wei,Boris A. Malomed,Dumitru Mihalache
【刊名】Symmetry
【作者单位】1Department of Physics, Taiyuan Normal University, Jinzhong 030619, China;2College of Computer Science and Technology, Taiyuan Normal University, Jinzhong 030619, China;3Department of Physical Electronics, School of Electrical Engineering, Faculty of Engineering, and Center for Light-Matter Interaction, Tel Aviv University, Tel Aviv 69978, Israel;4Horia Hulubei National Institute of Physics and Nuclear Engineering, Magurele, RO-077125 Bucharest, Romania
【摘要】 The propagation dynamics of two-dimensional ring-Airy beams is studied in the framework of the fractional Schrödinger equation, which includes saturable or cubic self-focusing or defocusing nonlinearity and Lévy index alias for the fractionality) t...