Results 71 to 80 of about 240 (185)

Inertial manifolds for the hyperbolic relaxation of semilinear parabolic equations

open access: yesDiscrete and Continuous Dynamical Systems - B, 2019
The paper gives a comprehensive study of Inertial Manifolds for hyperbolic relaxations of an abstract semilinear parabolic equation in a Hilbert space. A new scheme of constructing Inertial Manifolds for such type of problems is suggested and optimal spectral gap conditions which guarantee their existence are established.
Chepyzhov, Vladimir V.   +3 more
openaire   +4 more sources

SOME MIXED PROBLEMS FOR SEMILINEAR PARABOLIC TYPE EQUATION

open access: yesJournal of Applied Analysis & Computation, 2014
In this paper, some mixed problem with third type boundary value for a semilinear parabolic equation is investigated. Here the solvability theorems for considered problem and the uniqueness theorem for a model case of the problem are showed.
Duzgun, Fatma Gamze, Soltanov, Kamal
openaire   +2 more sources

On the solution stability of parabolic optimal control problems. [PDF]

open access: yesComput Optim Appl, 2023
Corella AD, Jork N, Veliov VM.
europepmc   +1 more source

Regularity and Exponential Growth of Pullback Attractors for Semilinear Parabolic Equations Involving the Grushin Operator

open access: yesAbstract and Applied Analysis, 2012
Considered here is the first initial boundary value problem for a semilinear degenerate parabolic equation involving the Grushin operator in a bounded domain Ω.
Nguyen Dinh Binh
doaj   +1 more source

Continuity of the quenching time in a semilinear heat equation with Neumann boundary condition

open access: yesJournal of Numerical Analysis and Approximation Theory, 2010
This paper concerns the study of a semilinear parabolic equation subject to Neumann boundary conditions and positive initial datum. Under some assumptions, we show that the solution of the above problem quenches in a finite time and estimate its ...
Firmin K. N'gohisse, Théodore K. Boni
doaj   +2 more sources

Boundedness of Global Solutions for a Heat Equation with Exponential Gradient Source

open access: yesAbstract and Applied Analysis, 2012
We consider a one-dimensional semilinear parabolic equation with exponential gradient source and provide a complete classification of large time behavior of the classical solutions: either the space derivative of the solution blows up in finite time with
Zhengce Zhang, Yanyan Li
doaj   +1 more source

On basin of zero-solutions to a semilinear parabolic equation with Ornstein-Uhlenbeck operator

open access: yesJournal of Inequalities and Applications, 2006
We consider the basin of the zero-solution to a semilinear parabolic equation on with the Ornstein-Uhlenbeck operator. Our aim is to show that the Ornstein-Uhlenbeck operator contributes to enlargement of the basin by using the logarithmic Sobolev ...
Fujita Yasuhiro
doaj  

Pullback attractors for non-autonomous parabolic equations involving Grushin operators

open access: yesElectronic Journal of Differential Equations, 2010
Using the asymptotic a priori estimate method, we prove the existence of pullback attractors for a non-autonomous semilinear degenerate parabolic equation involving the Grushin operator in a bounded domain.
Cung The Anh
doaj  

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