Results 11 to 20 of about 733,513 (333)

Singular solutions of thep-Laplace equation [PDF]

open access: yesMathematische Annalen, 1986
Correction to the authors' paper [ibid. 275, 599-615 (1986; Zbl 0592.35031)].
Kichenassamy, Satyanad, Véron, Laurent
openaire   +4 more sources

A numerical study of dengue internal transmission model with fractional piecewise derivative

open access: yesResults in Physics, 2022
The goal of this paper is to study the dynamics of the dengue internal transmission model using a novel piecewise derivative approach in the sense of singular and non-singular kernels.
Shabir Ahmad   +5 more
doaj   +1 more source

Semilinear geometric optics with boundary amplification [PDF]

open access: yes, 2012
We study weakly stable semilinear hyperbolic boundary value problems with highly oscillatory data. Here weak stability means that exponentially growing modes are absent, but the so-called uniform Lopatinskii condition fails at some boundary frequency ...
Alinhac   +6 more
core   +5 more sources

Schwarzschild $1/r$-singularity is not permissible in ghost free quadratic curvature infinite derivative gravity [PDF]

open access: yes, 2018
In this paper we will study the complete equations of motion for a ghost free quadratic curvature infinite derivative gravity. We will argue that within the scale of non-locality, Schwarzschild-type singular metric solution is not {\it permissible ...
Koshelev, Alexey S.   +2 more
core   +3 more sources

Exact fractional soliton solutions of thin-film ferroelectric material equation by analytical approaches

open access: yesAlexandria Engineering Journal, 2023
In this paper, the main motive is to mathematical explore the thin-film ferroelectric material partial differential equation which addresses the Ferroelectrics, that are being examined as key materials for applications in piezoelectric, pyroelectric ...
Waqas Ali Faridi   +4 more
doaj   +1 more source

Comments on supergravity dual of pure N=1 Super Yang Mills theory with unbroken chiral symmetry [PDF]

open access: yes, 2001
Maldacena and Nunez [hep-th/0008001] identified a gravity solution describing pure N=1 Yang-Mills (YM) in the IR. Their (smooth) supergravity solution exhibits confinement and the U(1)_R chiral symmetry breaking of the dual YM theory, while the singular ...
A. Buchel   +24 more
core   +2 more sources

Subharmonic Solutions in Singular Systems

open access: yesJournal of Differential Equations, 1996
The authors consider the problem of bifurcation of periodic solutions in singular systems of differential equations \[ \varepsilon\dot{u}=f(u)+\varepsilon g(t,u,\varepsilon)\quad u\in\mathbb{R}^n, \] where \(g(t+2,u,\varepsilon)=g(t,u,\varepsilon)\) and \(\dot{u}=f(u)\) has an orbit \(\gamma(t)\) homoclinic to a hyperbolic equilibrium point \(p\).
Battelli, Flaviano, Fečkan, Michal
openaire   +2 more sources

A 5-Dimensional Spherical Symmetric Solution in Einstein-Yang-Mills Theory With Gauss-Bonnet Term [PDF]

open access: yes, 2008
We present a numerical solution on a 5-dimensional spherically symmetric space time, in Einstein-Yang-Mills-Gauss-Bonnet theory using a two point boundary value routine.
Maldcena J., R. J. SLAGTER, Randall L.
core   +1 more source

A new two-mode coupled Burgers equation: Conditions for multiple kink solution and singular kink solution to exist

open access: yesAin Shams Engineering Journal, 2018
In this paper, we establish new two-mode coupled Burgers’ equations which are introduced to the first time. We derive the multiple kink and singular solutions for new two-mode coupled Burgers’ equation.
H.M. Jaradat   +4 more
doaj   +1 more source

Variations on the Planar Landau Problem: Canonical Transformations, A Purely Linear Potential and the Half-Plane [PDF]

open access: yes, 2009
The ordinary Landau problem of a charged particle in a plane subjected to a perpendicular homogeneous and static magnetic field is reconsidered from different points of view.
Abramowitz M   +16 more
core   +2 more sources

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