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Localized Waves in Nonlinear Systems with Spatially Inhomogeneous Nonlinearity |
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| Authors: | GAO Yuan TANG Xiao-Yan LOU Sen-Yue |
| Affiliation: | Department of Physics, Shanghai Jiao Tong University, Shanghai 200030Department of Physics, Ningbo University, Ningbo 315211School of Mathematics, Fudan University, Shanghai 200433 |
| Abstract: | A type of (2+1)-dimensional nonlinear Schrödinger equation with spatially inhomogeneous nonlinearity and an external potential is studied. It is found that special external potentials and spatially nonlinearities can support nonlinear localized waves. |
| Keywords: | 05.45.Yv 03.75.Lm 42.65.Tg |
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