Abstract
An exact analytical solution in strongly non-local media with a harmonic potential has been studied. Two-dimensional Bessel solitary wave clusters have been obtained by a self-similar method. The intensity distributions of optical beam with different parameters have been discussed in detail. It is found that the solitary waves have a symmetric necklace distribution and the number of facular points is double the value of the quantum number m. The modulation of the external potential field to the width of light beam is also discussed.
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Acknowledgements
This work was supported by the Guiding Foundation of Hubei Provincial Department of Education under Grant No. B2017063 and the Foundation of Wuhan Textile University. The authors also thank the NNS Foundation of China (Grant Nos 11704287, 61505150). The author Sun thanks Prof. Lin Yi for the useful discussions.
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Sun, YZ., Wu, Q., Wang, M. et al. Solitary waves in strongly non-local media with a harmonic potential. Pramana - J Phys 93, 71 (2019). https://doi.org/10.1007/s12043-019-1832-1
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DOI: https://doi.org/10.1007/s12043-019-1832-1