【刊名】Philosophical Transactions of the Royal Society A (Mathematical, Physical and Engineering Sciences)
【作者单位】1 Taiyuan Normal University, Department of Physics, Taiyuan, 030031, China, 66340; 2 Horia Hulubei National Institute of Physics and Nuclear Engineering, Magurele, Bucharest, 077125, Romania, 61789; 3 Tel Aviv University, Department of Physical Electronics, Tel Aviv, 69978, Israel, 26745
【年份】2018
【卷号】Vol.376 No.2124
【页码】20170378
【ISSN】1364-503X
【摘要】 We report results for solitons in models of waveguides with focusing or defocusing saturable nonlinearity and a parity-time -symmetric complex-valued external potential of the Scarf-II type. The model applies to the nonlinear wave propagation in grad...
