Results 21 to 30 of about 6,111 (258)

Nucleus-Acoustic Solitary Waves in Warm Degenerate Magneto-Rotating Quantum Plasmas

open access: yesFluids, 2022
A warm degenerate magneto-rotating quantum plasma (WDMRQP) model consisting of a static heavy nucleus, inertial non-degenerate light nucleus, and warm non-relativistic or ultra-relativistic electrons has been considered to observe the generation of ...
Jhorna Akter, A A Mamun
doaj   +1 more source

Traveling waves for degenerate diffusive equations on networks

open access: yesNetworks & Heterogeneous Media, 2017
In this paper we consider a scalar parabolic equation on a star graph; the model is quite general but what we have in mind is the description of traffic flows at a crossroad. In particular, we do not necessarily require the continuity of the unknown function at the node of the graph and, moreover, the diffusivity can be degenerate.
Corli, Andrea   +3 more
openaire   +8 more sources

Novel Exact Solution for the Bidirectional Sixth-Order Sawada–Kotera Equation

open access: yesUniverse, 2023
In this paper, we take the bidirectional sixth-order Sawada–Kotera equation as an instance and use a new limit approach to generate a multiple-pole solution and the degenerate of the breather wave from the N-order soliton solution.
Hongcai Ma, Xiaoyu Chen, Aiping Deng
doaj   +1 more source

Traveling wave solutions of degenerate coupled multi-KdV equations [PDF]

open access: yesJournal of Mathematical Physics, 2016
Traveling wave solutions of degenerate coupled ℓ-KdV equations are studied. Due to symmetry reduction these equations reduce to one ordinary differential equation (ODE), i.e., (f′)2 = Pn(f) where Pn(f) is a polynomial function of f of degree n = ℓ + 2, where ℓ ≥ 3 in this work. Here ℓ is the number of coupled fields.
G�rses M., Pekcan A.
openaire   +7 more sources

Explicit solutions of Cauchy problems for degenerate hyperbolic equations with Transmutations methods [PDF]

open access: yesMathematics and Modeling in Finance, 2022
‎This article's primary goal is to compute an explicit transmutation-based solution to a degenerate hyperbolic equation of second order in terms of time‎.
Mahdieh Aminian Shahrokhabadi   +1 more
doaj   +1 more source

Existence and Asymptotic Behavior of Traveling Wave Fronts for a Time-Delayed Degenerate Diffusion Equation

open access: yesAbstract and Applied Analysis, 2013
This paper is concerned with traveling wave fronts for a degenerate diffusion equation with time delay. We first establish the necessary and sufficient conditions to the existence of monotone increasing and decreasing traveling wave fronts, respectively.
Weifang Yan, Rui Liu
doaj   +1 more source

Localized energy for wave equations with degenerate trapping [PDF]

open access: yesMathematical Research Letters, 2019
Localized energy estimates have become a fundamental tool when studying wave equations in the presence of asymptotically at background geometry. Trapped rays necessitate a loss when compared to the estimate on Minkowski space. A loss of regularity is a common way to incorporate such.
Booth, Robert   +3 more
openaire   +3 more sources

ON INITIAL BOUNDARY VALUE PROBLEMS FOR THE DEGENERATE 1D WAVE EQUATION

open access: yesJournal of Optimization, Differential Equations and Their Applications, 2019
Initial boundary value problems in space-time rectangle for the following linear inhomogeneous degenerate wave equation of the second order smooth coefficient function a(x) vanishes in single points of segment.
Vladimir V. Borsch
doaj   +1 more source

Wave Patterns in One-Dimensional Nonlinear Degenerate Diffusion Equations [PDF]

open access: yes, 1993
Several different types of wave patterns occur in physiology, chemistry and biology. In many cases such phenomena are modelled by reactive-diffusive parabolic systems (see, for example, Fisher 1937; Kolmogorov et al. 1937; Winfree 1988; Murray 1989; Swinney & Krinsky 1992).
Sánchez-Garduño, F, Maini, P
openaire   +3 more sources

Wave interactions for a nonlinear degenerate wave equations

open access: yesIndian Journal of Pure and Applied Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

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