Articles with "rational solutions" as a keyword



Rational and semi‐rational solutions of a nonlocal (2 + 1)‐dimensional nonlinear Schrödinger equation

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Published in 2019 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.5792

Abstract: We consider the fully parity‐time (PT) symmetric nonlocal (2 + 1)‐dimensional nonlinear Schrödinger (NLS) equation with respect to x and y. By using Hirota's bilinear method, we derive the N‐soliton solutions of the nonlocal NLS… read more here.

Keywords: semi rational; rational solutions; nonlocal dimensional; nonlinear schr ... See more keywords
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Families of exact solutions of a new extended $$\varvec{(2+1)}$$(2+1)-dimensional Boussinesq equation

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-017-4033-9

Abstract: A new variant of the $$(2+1)$$(2+1)-dimensional [$$(2+1)d$$(2+1)d] Boussinesq equation was recently introduced by Zhu [Line soliton and rational solutions to (2+1)-dimensional Boussinesq equation by Dbar problem, 2017. arXiv:1704.02779v2; see eq. (3)]. First, we derive in this… read more here.

Keywords: rational solutions; dimensional boussinesq; soliton; boussinesq equation ... See more keywords

Rational solutions of the classical Boussinesq–Burgers system

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Published in 2018 at "Nonlinear Dynamics"

DOI: 10.1007/s11071-018-4424-6

Abstract: We study rational solutions of the classical Boussinesq–Burgers (CBB) system which describes the propagation of shallow water waves. The main tools applied in this work to derive these solutions are the bilinear method and the… read more here.

Keywords: system; solutions classical; rational solutions; boussinesq burgers ... See more keywords
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The mKdV equation and multi-parameters rational solutions

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Published in 2021 at "Wave Motion"

DOI: 10.1016/j.wavemoti.2020.102667

Abstract: Abstract N -order solutions to the modified Korteweg–de Vries (mKdV) equation are given in terms of a quotient of two wronskians of order N depending on 2 N real parameters. When one of these parameters… read more here.

Keywords: multi parameters; parameters rational; rational solutions; mkdv equation ... See more keywords
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Rational solutions to the KPI equation from particular polynomials

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Published in 2021 at "Wave Motion"

DOI: 10.1016/j.wavemoti.2021.102828

Abstract: Abstract We construct solutions to the Kadomtsev–Petviashvili equation (KPI) from particular polynomials. We obtain rational solutions written as a second spatial derivative of a logarithm of a determinant of order n . We obtain with… read more here.

Keywords: equation particular; rational solutions; equation; particular polynomials ... See more keywords

Investigation of the new optical soliton solutions to the (2+1)-dimensional calogero-bogoyavlenskii schiff model

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-83552-8

Abstract: In this work, we use the ansatz transformation functions to investigate different analytical rational solutions by symbolic computation. For the (2+1)-dimensional Calogero-Bogoyavlenskii Schiff (CBS) model, we derive a variety of rational solutions, such as homoclinic… read more here.

Keywords: rational solutions; calogero bogoyavlenskii; model; bogoyavlenskii schiff ... See more keywords

AKNS and NLS hierarchies, MRW solutions, Pn breathers, and beyond

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Published in 2018 at "Journal of Mathematical Physics"

DOI: 10.1063/1.5049949

Abstract: We describe a unified structure of rogue wave and multiple rogue wave solutions for all equations of the Ablowitz-Kaup-Newell-Segur (AKNS) hierarchy and their mixed and deformed versions. The definition of the AKNS hierarchy and its… read more here.

Keywords: quasi rational; rational solutions; deformed versions; akns hierarchy ... See more keywords

Resonant collisions of high-order localized waves in the Maccari system

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Published in 2023 at "Journal of Mathematical Physics"

DOI: 10.1063/5.0141546

Abstract: Exploring new nonlinear wave solutions to integrable systems has always been an open issue in physics, applied mathematics, and engineering. In this paper, the Maccari system, a two-dimensional analog of nonlinear Schr[Formula: see text]dinger equation,… read more here.

Keywords: system; resonant collisions; physics; maccari system ... See more keywords

Rational solutions to Q3δ in the Adler-Bobenko-Suris list and degenerations

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Published in 2018 at "Journal of Nonlinear Mathematical Physics"

DOI: 10.1080/14029251.2019.1544793

Abstract: We derive rational solutions in Casoratian form for the Nijhoff-Quispel-Capel (NQC) equation by using the lattice potential Korteweg-de Vries (lpKdV) equation and two Miura transformations between the lpKdV and the lattice potential modified KdV (lpmKdV)… read more here.

Keywords: adler bobenko; rational solutions; nqc equation; bobenko suris ... See more keywords

Polynomial Analogs of Theta Functions and Rational Solutions of the KP Equation

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Published in 2024 at "International Mathematics Research Notices"

DOI: 10.1093/imrn/rnae227

Abstract: In this paper we classify the singular curves whose theta divisors in their generalized Jacobians are algebraic, meaning that they are cut out by polynomial analogs of theta functions. We also determine the degree of… read more here.

Keywords: rational solutions; theta functions; solutions equation; functions rational ... See more keywords

Rational solutions to two Sawada–Kotera-like equations

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Published in 2019 at "Modern Physics Letters B"

DOI: 10.1142/s0217984919501082

Abstract: Two Sawada–Kotera-like equations are introduced by the generalized bilinear operators [Formula: see text] associated with two prime numbers [Formula: see text] and [Formula: see text], respectively. Rational solutions of the two presented Sawada–Kotera-like equations are… read more here.

Keywords: kotera like; rational solutions; like equations; two sawada ... See more keywords