Results 71 to 80 of about 341,593 (214)

Abstract quasilinear parabolic equations with variable domains

open access: yesDifferential and Integral Equations, 1991
The Cauchy problem for the equation \(u'=A(u)u+f(u)\) is studied in a Banach space \(X\). The main supposition is the existence of a constant interpolation space between \(D(A)\) and \(X\), allowing the reduction to the case with constant domain.
openaire   +4 more sources

On the solvability of some parabolic equations involving nonlinear boundary conditions with L^{1} data [PDF]

open access: yesOpuscula Mathematica
We analyze the existence of solutions for a class of quasilinear parabolic equations with critical growth nonlinearities, nonlinear boundary conditions, and \(L^1\) data.
Laila Taourirte   +2 more
doaj   +1 more source

Perturbations of time optimal control problems for a class of abstract parabolic systems [PDF]

open access: yes, 2015
In this work we study the asymptotic behavior of the solutions of a class of abstract parabolic time optimal control problems when the generators converge, in an appropriate sense, to a given strictly negative operator.
Tucsnak, Marius   +2 more
core   +3 more sources

Convergence analysis of domain decomposition based time integrators for degenerate parabolic equations

open access: yes, 2017
Domain decomposition based time integrators allow the usage of parallel and distributed hardware, making them well-suited for the temporal discretization of parabolic systems, in general, and degenerate parabolic problems, in particular.
Eisenmann, Monika, Hansen, Eskil
core   +1 more source

Numerical approximation of the 3rd order pseudo-parabolic equation using collocation technique

open access: yesBoundary Value Problems
This study presents a novel numerical approach for approximating the solution of third-order pseudo-parabolic partial differential equations (PDEs), which exhibit both parabolic and hyperbolic characteristics.
Neeraj Dhiman   +4 more
doaj   +1 more source

Estimations of fractional integral operators for convex functions and related results

open access: yesAdvances in Difference Equations, 2020
This research investigates the bounds of fractional integral operators containing an extended generalized Mittag-Leffler function as a kernel via several kinds of convexity.
Zhihua Chen   +3 more
doaj   +1 more source

Convergence and stability of stochastic parabolic functional differential equations

open access: yesAdvances in Difference Equations, 2018
The main purpose of this paper is to investigate the convergence and stability of stochastic parabolic functional differential equations. Firstly, a comparison theorem in the context of Lyapunov-like function together with differential inequality is ...
Zhao Li, Shuyong Li
doaj   +1 more source

Global solutions of abstract quasilinear parabolic equations

open access: yesJournal of Differential Equations, 1985
Abstract Local and global existence and uniqueness for strict solutions of abstract quasilinear parabolic equations are studied. Applications to quasilinear parabolic partial differential equations are also given.
openaire   +2 more sources

On generalized Wazewski and Lozinskii inequalities for semilinear abstract differential-delay equations

open access: yesJournal of Inequalities and Applications, 1998
A semilinear abstract differential-delay equation with a nonautonomous linear part is considered. Solution estimates are derived. They generalize Wazewski and Lozinskii inequalities. Conditions for global stability are established.
Gil' MI
doaj  

On the solvability of a class of singular parabolic equations with nonlocal boundary conditions in nonclassical function spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
The aim of this paper is to prove the existence, uniqueness, and continuous dependence upon the data of a generalized solution for certain singular parabolic equations with initial and nonlocal boundary conditions.
Abdelfatah Bouziani
doaj   +1 more source

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