Results 51 to 60 of about 16,499 (156)

A parabolic conjugation problem with general boundary condition and a conjugation condition of Wentzel type

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2010
We consider the question of existence in Holder class of a solution of an initial-boundary problem for linear parabolic second-degree equation with discontinuous coefficients with a boundary condition and a conjugation condition which are defined by ...
Tsapovska Zh.Ya.   +2 more
doaj  

Approximation of optimal control for functional-differential equations by optimal control of equations without delay in infinite-dimensional spaces

open access: yesResearches in Mathematics
The problem of optimal control for a functional-differential equation of parabolic type in a Banach space is studied. An approximation procedure is proposed, which consists of replacing the original equation by the system of parabolic equations without ...
O.V. Perehuda   +2 more
doaj   +1 more source

Extrapolation of solvability of the parabolic L^p Neumann problem on bounded Lipschitz cylinders

open access: yesElectronic Journal of Differential Equations
A recent result of the first author with Li and Pipher established the extrapolation of solvability of the $L^p$ parabolic Neumann problem on unbounded graph domains of the form $\Omega=\{(x',x_n):x_n>\phi(x')\}\times\mathbb{R}$, where $\phi:\mathbb{R ...
Martin Dindos, Yingyi Liu
doaj  

Solvability and completeness of solutions of parabolic differential-operator equations [PDF]

open access: yesМатематичні Студії, 2011
We consider an abstract Cauchy problem for parabolic differential-operator equations in Hilbert spaces. Initial boundary value problems for parabolic equations are reduced to the Cauchy problem for a system of parabolic differential equations.
M. M. Mamedov
doaj  

Parabolic Itô equations [PDF]

open access: yesTransactions of the American Mathematical Society, 1974
openaire   +1 more source

Numerical solution of source identification multi-point problem of parabolic partial differential equation with Neumann type boundary condition

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
We study a source identification boundary value problem for a parabolic partial differential equation with multi-point Neumann type boundary condition. Stability estimates for the solution of the overdetermined mixed BVP for multi-dimensional parabolic ...
C. Ashyralyyev, T.A. Ashyralyyeva
doaj   +1 more source

Existence of solutions to Burgers equations in a non-parabolic domain

open access: yesElectronic Journal of Differential Equations, 2018
In this article, we study the semilinear Burgers equation with time variable coefficients, subject to boundary condition in a non-parabolic domain. Some assumptions on the boundary of the domain and on the coefficients of the equation will be imposed.
Yassine Benia, Boubaker-Khaled Sadallah
doaj  

Weak solutions for nonlocal evolution variational inequalities involving gradient constraints and variable exponent

open access: yesElectronic Journal of Differential Equations, 2013
In this article, we study a class of nonlocal quasilinear parabolic variational inequality involving $p(x)$-Laplacian operator and gradient constraint on a bounded domain.
Mingqi Xiang, Yongqiang Fu
doaj  

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