Results 1 to 10 of about 927 (70)
A six-component super-Ablowitz-Kaup-Newell-Segur (-AKNS) hierarchy is proposed by the zero curvature equation associated with Lie superalgebras.
Fucai You, Jiao Zhang, Yan Zhao
doaj +2 more sources
In this paper, the new travelling wave solutions of the (2+1)-dimensional extended Calogero-Bogoyavlenskii-Schiff (ECBS) equation are investigated. The main aim of this work is to find the new exact solutions with the aid of relatively new (G′G′+G+A ...
A. Tripathy, S. Sahoo
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Abstract Landscape disturbance frequently results in reduced pollination and reproduction of animal‐pollinated plants. However, few studies globally, and no studies in Australia, have focused on the impact(s) on plants with nocturnal moth pollinators.
Alex G. Blackall +2 more
wiley +1 more source
Cole-Hopf Like Transformation for Schr\"odinger Equations Containing Complex Nonlinearities [PDF]
We consider systems, which conserve the particle number and are described by Schr\"odinger equations containing complex nonlinearities. In the case of canonical systems, we study their main symmetries and conservation laws.
A M Scarfone +22 more
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Gardner's deformation of the Krasil'shchik-Kersten system [PDF]
The classical problem of construction of Gardner's deformations for infinite-dimensional completely integrable systems of evolutionary partial differential equations (PDE) amounts essentially to finding the recurrence relations between the integrals of ...
Kiselev, Arthemy V., Krutov, Andrey O.
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Comment on "Soliton ratchets induced by excitation of internal modes" [PDF]
Very recently Willis et al. [Phys. Rev. E {\bf 69}, 056612 (2004)] have used a collective variable theory to explain the appearance of a nonzero energy current in an ac driven, damped sine-Gordon equation.
Bernardo Sánchez-Rey +3 more
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Duality relation among the Hamiltonian structures of a parametric coupled Korteweg-de Vries system
We obtain the full Hamiltonian structure for a parametric coupled KdV system. The coupled system arises from four different real basic lagrangians. The associated Hamiltonian functionals and the corresponding Poisson structures follow from the geometry ...
Restuccia Alvaro, Sotomayor Adrián
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Analysis of time-fractional hunter-saxton equation: a model of neumatic liquid crystal
In this work, a theoretical study of diffusion of neumatic liquid crystals was done using the concept of fractional order derivative. This version of fractional derivative is very easy to handle and obey to almost all the properties satisfied by the ...
Atangana Abdon +2 more
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Modelling of physical systems mathematically, produces nonlinear evolution equations. Most of the physical systems in nature are intrinsically nonlinear, therefore modelling such systems mathematically leads us to nonlinear evolution equations.
Tasbozan Orkun +3 more
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Laplace homotopy perturbation method for Burgers equation with space- and time-fractional order
The fractional Burgers equation describes the physical processes of unidirectional propagation of weakly nonlinear acoustic waves through a gas-filled pipe.
Johnston S. J. +4 more
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