Results 11 to 20 of about 27,675 (302)

A Half-Inverse Problem for Impulsive Dirac Operator with Discontinuous Coefficient [PDF]

open access: yesAbstract and Applied Analysis, 2013
An inverse problem for Dirac differential operators with discontinuity conditions and discontinuous coefficient is studied. It is shown by Hochstadt and Lieberman's method that if the potential function in is prescribed over the interval , then a ...
Yalçın Güldü
doaj   +2 more sources

A parameter uniform numerical method for singularly perturbed delay problems with discontinuous convection coefficient

open access: yesArab Journal of Mathematical Sciences, 2016
In this paper a standard numerical method with piecewise linear interpolation on Shishkin mesh is suggested to solve singularly perturbed boundary value problem for second order ordinary delay differential equations with discontinuous convection ...
V. Subburayan
doaj   +2 more sources

A boundary value problem with a discontinuous coefficient and containing a spectral parameter in the boundary condition [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
A singular non-self-adjoint boundary value problem is considered. This problem has a discontinuous coefficient with a spectral parameter in the boundary condition. Some solutions of the eigenvalue equation are given.
A. A. Darwish
doaj   +2 more sources

Inverse Problems for Parabolic Equation with Discontinuous Coefficients

open access: yesNonautonomous Dynamical Systems, 2017
Abstract We consider the reaction-diffusion equation with discontinuities in the diffusion coefficient and the potential term. We start by deriving the Carleman estimate for the discontinuous reaction-diffusion operator which is deployed in the inverse problems of finding the stability result of the two discontinuous coefficients from ...
Dinakar V.   +2 more
core   +5 more sources

On a nonlinear degenerate parabolic transport-diffusion equation with a discontinuous coefficient

open access: yesElectronic Journal of Differential Equations, 2002
We study the Cauchy problem for the nonlinear (possibly strongly) degenerate parabolic transport-diffusion equation $$ partial_t u + partial_x (gamma(x)f(u))=partial_x^2 A(u), quad A'(cdot)ge 0, $$ where the coefficient $gamma(x)$ is possibly ...
John D. Towers   +2 more
doaj   +1 more source

The Euler scheme for stochastic differential equations with discontinuous drift coefficient: a numerical study of the convergence rate [PDF]

open access: yesAdvances in Difference Equations, 2019
The Euler scheme is one of the standard schemes to obtain numerical approximations of solutions of stochastic differential equations (SDEs). Its convergence properties are well known in the case of globally Lipschitz continuous coefficients.
S. Göttlich, K. Lux, A. Neuenkirch
doaj   +2 more sources

Uniqueness Properties of The Solution of The Inverse Problem for The Sturm-Liouville Equation With Discontinuous Leading Coefficient

open access: yesAnais da Academia Brasileira de Ciências
The present paper studies uniqueness properties of the solution of the inverse problem for the Sturm-Liouville equation with discontinuous leading coefficient and the separated boundary conditions.
ANAR ADILOGLU   +2 more
doaj   +2 more sources

On GLM type integral equation for singular Sturm-Liouville operator which has discontinuous coefficient

open access: yes, 2022
In this study, we derive Gelfand-Levitan-Marchenko type main integral equation of the inverse problem for singular Sturm-Liouville equation which has discontinuous coefficient.
Topsakal, Nilüfer
core   +2 more sources

Recovery of the Impulsive Diffusion Operator with Discontinuous Coefficient [PDF]

open access: yes, 2014
In this work impulsive diffusion operator with discontinuous coefficient is considered. Integral representation is derived and some important properties of eigenvalues are studied.
Işık, Seval   +2 more
core   +2 more sources

High-speed flow with discontinuous surface catalysis [PDF]

open access: yes, 2000
In a reacting gas flow both gas-phase chemical activity and surface catalysis can increase the rate of heat transfer from the gas to a solid surface. In particular, when there is a discontinuous change in the catalytic properties of the surface, there ...
Tutty, O.R.   +2 more
core   +1 more source

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