Articles with "fokas lenells" as a keyword



A comprehensive analysis of Fokas–Lenells equation using Lie symmetry method

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Published in 2024 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.9892

Abstract: This article extracts analytical solutions of the Fokas–Lenells equation describing pulse propagation in optical fibers and presents a comprehensive analysis of the analytical solutions. This paper focuses on deriving analytical, non‐perturbative solutions for the Fokas–Lenells… read more here.

Keywords: lenells equation; fokas lenells; using lie; lie symmetry ... See more keywords

Semirational solutions to the coupled Fokas–Lenells equations

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-018-4552-z

Abstract: The Darboux transformation for the coupled Fokas–Lenells equations and the special vector solution of the corresponding Lax pair are constructed. Utilizing a limiting process, some novel high-order semirational solutions of the coupled system are given.… read more here.

Keywords: lenells equations; order; coupled fokas; solutions coupled ... See more keywords

First integrals and general solution of the Fokas–Lenells equation

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.163135

Abstract: Abstract We consider the generalized Fokas–Lenells equation which has been become especially popular in recent years for the description soliton solutions in the optical fiber. This equation is studied by us using the traveling wave… read more here.

Keywords: first integrals; lenells equation; general solution; equation ... See more keywords
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Dark, singular, bright, rational and periodic solutions of the space–time fractional Fokas–Lenells equation by the Φ6-model expansion method

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Published in 2020 at "Optik"

DOI: 10.1016/j.ijleo.2020.165843

Abstract: Abstract In this paper, new analytical solutions for the space–time fractional Fokas-Lenells equation with the conformable derivative of order r and s are obtained by the aid of Φ 6 -model expansion method with fractional… read more here.

Keywords: solutions space; fractional fokas; time fractional; space time ... See more keywords

Riemann–Hilbert problem for the Fokas–Lenells equation in the presence of high-order discrete spectrum with non-vanishing boundary conditions

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Published in 2023 at "Journal of Mathematical Physics"

DOI: 10.1063/5.0097122

Abstract: We extend the Riemann–Hilbert (RH) method to study the Fokas–Lenells (FL) equation with nonzero boundary conditions at infinity and successfully find its multiple soliton solutions with one high-order pole and N high-order poles. The mathematical… read more here.

Keywords: problem; riemann hilbert; lenells equation; high order ... See more keywords

Interaction wave solutions of the (2+1)-dimensional Fokas-Lenells equation

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Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/adbb2d

Abstract: In this paper, we investigate the interaction wave solutions of the (2+1)-dimensional Fokas-Lenells equation. These localized wave solutions contain solitons, degenerate solitons, lumps and lump chains. We focus on mixed solutions including solitons and degenerate… read more here.

Keywords: solutions dimensional; wave solutions; interaction wave; fokas lenells ... See more keywords

Bright–dark envelope-optical solitons in space-time reverse generalized Fokas–Lenells equation: Modulated wave gain

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Published in 2024 at "Modern Physics Letters B"

DOI: 10.1142/s0217984924503779

Abstract: Here, we investigate the impact of space-time reverse (STR) problems, a result of parity-time symmetry in optics and quantum mechanics, on soliton propagation in optical fibers. The STR problems are characterized by the existence of… read more here.

Keywords: field; generalized fokas; time reverse; time ... See more keywords
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Modified Fokas–Lenells Equation: Self-Consistent Sources and Soliton Solutions of the Spin and (2+1)-Dimensional Models

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Published in 2025 at "Symmetry"

DOI: 10.3390/sym17111961

Abstract: Nonlinear evolution equations play a key role in modeling various physical processes, such as wave propagation in nonlinear optical and hydrodynamic media, as well as in the dynamics of plasma and quantum systems. In this… read more here.

Keywords: equation; self consistent; consistent sources; lenells equation ... See more keywords