Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Temesgen Desta Leta"'
Autor:
Temesgen Desta Leta, Jibin Li
Publikováno v:
Asia Pacific Journal of Mathematics (2018)
Externí odkaz:
https://doaj.org/article/a034e5e817a04c2da7101b387b2e3f53
Publikováno v:
Qualitative Theory of Dynamical Systems. 20
This paper employs the modified Kudryashov method, Riccati-Bernoulli sub-ODE method and the bifurcation methods to study a nonlinear $$(2+1)$$ —dimensional generalised Burgers–Huxley equation in inhomogeneous dispersive medium to construct exact
Dynamical Behavior of Traveling Wave Solutions for a (2+1)-Dimensional Bogoyavlenskii Coupled System
Publikováno v:
Qualitative Theory of Dynamical Systems. 20
In this paper, we applied some computational tools, namely the modified extended tanh method via a Riccati equation, the general Exp $$_{a}$$ -function method and the bifurcation methods to study a nonlinear (2+1)-dimensional Bogoyavlenskii coupled s
Publikováno v:
Analysis and Mathematical Physics. 11
In this paper, we consider the bifurcation method of dynamical systems for solving time fractional nonlinear evolution equations. We adapt and modify the methodology, incorporating new ideas from the conformable fractional derivative, to investigate
Autor:
Temesgen Desta Leta, Jibin Li
Publikováno v:
Qualitative Theory of Dynamical Systems. 18:741-760
In this paper, we consider the model of a long waves–short waves, which model the resonant interaction between the ocean wave, to investigate the qualitative behavior of traveling wave solutions of dynamical systems. To understand the underlying co
Autor:
Temesgen Desta Leta, Jibin Li
Publikováno v:
Journal of Applied Analysis & Computation. 8:250-271
In this paper, we considered the model of the thirteenth order derivatives of nonlinear Schrodinger equations. It is shown that a wave packet ansatz inserted into these equations leads to an integrable Hamiltonian dynamical sub-system. By using bifur
Autor:
Temesgen Desta Leta, Jibin Li
Publikováno v:
Nonlinear Dynamics. 89:509-529
In this paper, we consider a pulse dynamics in nonlinear optics (fiber-optic communications) in the presence of both self-steepening and septic nonlinear effects. Propagating profiles of the septic derivative nonlinear Schrodinger model which are iso
Autor:
Temesgen Desta Leta, Jibin Li
Publikováno v:
Journal of Applied Analysis & Computation. 7:632-643
This paper study the traveling wave solutions of the Casimir equation for the Ito system. Since the derivative function of the wave function is a solution of a planar dynamical system, from which the exact parametric representations of solutions and
Autor:
Jibin Li, Temesgen Desta Leta
Publikováno v:
Nonlinear Dynamics. 85:2629-2634
In this paper, we consider a further modified Zakharov–Kuznetsov equation. The study of the traveling wave solutions for this model derives a planar Hamiltonian system. By investigating the dynamical behavior and bifurcation of solutions of the tra