Results 31 to 40 of about 86 (85)

Saturated Fronts in Crowds Dynamics

open access: yesAdvanced Nonlinear Studies, 2021
We consider a degenerate scalar parabolic equation, in one spatial dimension, of flux-saturated type. The equation also contains a convective term. We study the existence and regularity of traveling-wave solutions; in particular we show that they can be ...
Campos Juan   +2 more
doaj   +1 more source

Propagation pattern for a three-species competition system in shifting patchy environments

open access: yesAdvances in Nonlinear Analysis
This paper investigates the dynamic behavior of a three-species competition system in shifting patchy environments. By employing Schauder’s fixed point theorem, we first establish the existence of positive traveling wave solutions under the assumption of
Tan Qian-Qian, Wang Jia-Bing, Wu Chufen
doaj   +1 more source

Closed-form solutions to the conformable space-time fractional simplified MCH equation and time fractional Phi-4 equation

open access: yesResults in Physics, 2020
The time-fractional problem is a class of important models to represent the real phenomena. We construct new solitary waves for the space-time fractional simplified modified Camassa-Holm (MCH) and the time fractional Phi-4 equations using the unified ...
Mahmoud A.E. Abdelrahman   +1 more
doaj   +1 more source

Propagation of calcium waves in a bistable buffered system with nonlocal dispersal

open access: yesAdvanced Nonlinear Studies
We investigate wave propagation in a bistable buffered system with nonlocal dispersal. A central question in this problem is the effect of stationary buffers on calcium waves.
Guan Changchang, Wu Shi-Liang
doaj   +1 more source

Traveling waves for bistable reaction–diffusion–convection equations with discontinuous density-dependent coefficients

open access: yesAdvances in Nonlinear Analysis
Continuing our previous study (P. Drábek, S. Jung, E. Ko, and M. Zahradníková, Traveling waves for monostable reaction-diffusion-convection equations with discontinuous density-dependent coefficients, J. Math. Anal. Appl. 539 (2024), no.
Drábek Pavel   +3 more
doaj   +1 more source

ON THE CONTROLLABILITY OF RACING SAILING BOATS WITH FOILS

open access: yes, 2017
The development of foils for racing boats has changed the strategy of sailing. Recently, the America's cup held in San Francisco, has been the theatre of a tragicomic history due to the foils.
Caroline, Fabre, Destuynder, Philippe
core   +1 more source

Solitary waves of the degenerate rotation-two-component Camassa–Holm system

open access: yesAdvanced Nonlinear Studies
Considered herein are the classification of solitary wave solutions of the degenerate rotation-two-component Camassa–Holm system. Depending on the values of the rotating parameter Ω ${\Omega}$ and the balance index σ $\sigma $ , we classify various ...
Moon Byungsoo
doaj   +1 more source

Unveiling pure-quartic solitons for the generalized nonlinear Schrödinger equation with Kerr nonlinearity using the modified extended direct algebraic method

open access: yesNonlinear Engineering
Pure-quartic solitons have recently gained increasing interest due to their unique dispersion landscape, where pulse evolution is governed solely by fourth-order dispersion.
Elsonbaty Nivan M.   +4 more
doaj   +1 more source

SPATIAL HAMILTONIAN IDENTITIES FOR NONLOCALLY COUPLED SYSTEMS

open access: yesForum of Mathematics, Sigma, 2018
We consider a broad class of systems of nonlinear integro-differential equations posed on the real line that arise as Euler–Lagrange equations to energies involving nonlinear nonlocal interactions.
BENTE BAKKER, ARND SCHEEL
doaj   +1 more source

Diverse soliton wave profile assessment to the fractional order nonlinear Landau-Ginzburg-Higgs and coupled Boussinesq-Burger equations

open access: yesResults in Physics
The space–time fractional Landau-Ginzburg-Higgs equation and coupled Boussinesq-Burger equation describe the behavior of nonlinear waves in the tropical and mid-latitude troposphere, exhibiting weak scattering, extended connections, arising from the ...
Anamika Podder   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy