Results 81 to 90 of about 242 (185)

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   +3 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

Existence for semilinear parabolic stochastic equations

open access: yesRendiconti Lincei, Matematica e Applicazioni, 2010
The boundary value problem for semilinear parabolic stochastic equations of the form dX –ΔX dt+ β (X) dt\ni \sqrt{Q}dW_t , where W_t is a Wiener process and
openaire   +3 more sources

Null controllability of semilinear degenerate parabolic equations in bounded domains

open access: yesElectronic Journal of Differential Equations, 2006
In this paper we study controllability properties for semilinear degenerate parabolic equations with nonlinearities involving the first derivative in a bounded domain of R. Due to degeneracy, classical null controllability results do not hold in general.
Piermarco Cannarsa, Genni Fragnelli
doaj  

Classification of heteroclinic orbits of semilinear parabolic equations with a polynomial nonlinearity

open access: yesElectronic Journal of Differential Equations, 2011
For a given semilinear parabolic equation with polynomial nonlinearity, many solutions blow up in finite time. For a certain class of these equations, we show that some of the solutions which do not blow up actually tend to equilibria.
Michael Robinson
doaj  

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