Optical soliton solution of the perturbed Fokas–Lenells equation having the cubic–quintic–septic law of self-phase modulation in the presence of chromatic and spatiotemporal dispersions
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Eur. Phys. J. Plus, 139 10 (2024) 951
Published online: 29 October 2024
DOI: 10.1140/epjp/s13360-024-05744-5