Results 21 to 30 of about 582,098 (170)

On the properties of Bäcklund transformations on Painleväé 6th equations [PDF]

open access: yes, 2023
In his series of papers Okamoto give detailed explanation of Painlevé equations of types 2-6. On the other hand Kajiwara et.al described Bäcklund transformations for these types of Painlevé equations.
Balbaan, Davaadorj   +1 more
core  

Nonclassical Symmetries and Bäcklund Transformations

open access: yes, 1993
In this paper we show how to obtain well-known Bäcklund transformations of several equations by applying the nonclassical symmetries method. In particular, we derive the Bäcklund transformation between the modified Korteweg-de Vries and the Korteweg-de ...
Nucci, M.C., NUCCI, Maria Clara
core   +1 more source

A new approach to Bäcklund transformations for longitudinal dispersion of miscible fluid flow through porous media in oil reservoir during secondary recovery process [PDF]

open access: yesTheoretical and Applied Mechanics, 2011
In this paper a theoretical model has developed for the dispersion problem in porous media in which the flow is one dimensional and the average flow is unsteady.
Meher Ramakanta, Mehta M.N., Meher S.K.
doaj   +1 more source

Visco-Da Rios Equation in 3-Dimensional Riemannian Manifold

open access: yesFrontiers in Physics, 2022
In this paper, we study two classes of a space curve evolution in terms of Frenet frame for the visco-Da Rios equation in a 3-dimensional Riemannain manifold.
Nevin Ertuğ Gürbüz, Dae Won Yoon
doaj   +1 more source

Bäcklund Transformation and New Exact Solutions of the Sharma-Tasso-Olver Equation

open access: yesAbstract and Applied Analysis, 2011
The Sharma-Tasso-Olver (STO) equation is investigated. The Painlevé analysis is efficiently used for analytic study of this equation. The Bäcklund transformations and some new exact solutions are formally derived.
Lin Jianming, Ding Jie, Yuan Wenjun
doaj   +1 more source

Lie groups and Bäcklund transformations: application to nonlinear physical models

open access: yes, 1991
A diversity of physical phenomena is modelled by systems of nonlinear differential equations not, in general, amenable to exact solution. However, in certain cases, exploitation of hidden symmetries in the nonlinear models can lead to solutions and ...
Usha Ramgulam (7158503)
core   +7 more sources

TRIHALOMETANOS EM ÁGUA POTÁVEL E RISCOS DE CÂNCER: SIMULAÇÃO USANDO POTENCIAL DE INTERAÇÃO E TRANSFORMAÇÕES DE BÄCKLUND

open access: yesQuímica Nova, 2015
We briefly investigated the well-known correlation of trihalomethanes, present in fresh water, with cancer hazard in humans. A transient alternative method of chemical simulation using Bäcklund Transformations and Quantum Mechanics is presented. Finally,
Benjamim H. de Lima Silva   +1 more
doaj   +1 more source

Letter to the Editor on the Korteweg-de Vries-type systems inspired by Results Phys. 51, 106624 (2023) and 50, 106566 (2023)

open access: yesResults in Physics, 2023
Results Phys. 51, 106624 (2023) and 50, 106566 (2023) have recently made some outstanding contributions to the studies of certain Korteweg-de Vries (KdV)-type systems. Inspired by those contributions, around a noncharacteristic movable singular manifold,
Xin-Yi Gao
doaj   +1 more source

Habitat selection of moose in Sweden in managed boreal forests with Pinus contorta and P. sylvestris

open access: yesWildlife Biology, EarlyView.
Human land use can take advantage of using exotic species to increase financial benefits. However, the use of exotic tree species might affect ecosystem functioning, potentially including the habitat use and movement behaviour of animals, modifying their ecological impact, and interactions with human land use.
Maria Bodlund   +5 more
wiley   +1 more source

Bäcklund Transformations for Integrable Geometric Curve Flows

open access: yes, 2015
We study the Bäcklund transformations of integrable geometric curve flows in certain geometries. These curve flows include the KdV and Camassa-Holm flows in the two-dimensional centro-equiaffine geometry, the mKdV and modified Camassa-Holm flows in the ...
Changzheng Qu, Jingwei Han, Jing Kang
core   +1 more source

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