Cubic-quartic optical solitons in birefringent fibers with four forms of nonlinear refractive index by exp-function expansion
Results in Physics, Volume 16, Article 102913, Year 2020
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This paper applies exp-function expansion algorithm to secure to cubic-quartic dark and singular optical solitons in birefringent fibers that are studied with four forms of nonlinear refractive index. These solitons are listed along with their existence criteria and are also classified.