Results 1 to 10 of about 14,488 (245)

A semilinear parabolic Volterra integrodifferential equation

open access: yesJournal of Differential Equations, 1988
The authors study the existence of solutions of the equation \[ u'(t)+A(t)u(t)=\int^{t}_{t_ 0}a(t,s)g(s,u(s))ds+f(t,u(t)),\quad t\geq t_ 0,\quad u(t_ 0)=u_ 0, \] in a Banach space X. Here -A(t) is the generator of an analytic semigroup and the nonlinear operator g(t,\(\cdot)\) is Lipschitz continuous on the domain of A(0) in the graph norm.
Heard, Melvin L., Rankin, Samuel M.
openaire   +2 more sources

Existence and continuity of global attractors for a degenerate semilinear parabolic equation

open access: yesElectronic Journal of Differential Equations, 2009
In this article, we study the existence and the upper semicontinuity with respect to the nonlinearity and the shape of the domain of global attractors for a semilinear degenerate parabolic equation involving the Grushin operator.
Cung The Anh, Tran Dinh Ke
doaj  

On the well-posedness of a class of McKean Feynman-Kac equations

open access: yes, 2019
We analyze the well-posedness of a so called McKean Feynman-Kac Equation (MFKE), which is a McKean type equation with a Feynman-Kac perturbation. We provide in particular weak and strong existence conditions as well as pathwise uniqueness conditions ...
Lieber, Jonas   +2 more
core  

An abstract approximate controllability result and applications to elliptic and parabolic systems with dynamic boundary conditions

open access: yesElectronic Journal of Differential Equations, 2001
In this paper we prove an approximate controllability result for an abstract semilinear evolution equation in a Hilbert space and we obtain as consequences the approximate controllability for some classes of elliptic and parabolic problems subjected to ...
Ioan Bejenaru   +2 more
doaj  

Global Existence and Uniform Energy Decay Rates for the Semilinear Parabolic Equation with a Memory Term and Mixed Boundary Condition

open access: yesAbstract and Applied Analysis, 2013
This work is concerned with a mixed boundary value problem for the semilinear parabolic equation with a memory term and generalized Lewis functions which depends on both spacial variable and time.
Zhong Bo Fang, Liru Qiu
doaj   +1 more source

Removable singularities of semilinear parabolic equations

open access: yesAdvances in Differential Equations, 2010
We prove that the parabolic equation $$f_t=\Delta f+F(x,f,\nabla f,t), $$ in $(\mathbb R^m\setminus\{0\})\times(0,T)$, $m\ge 3$, has removable singularities at $\{0\}\times (0,T)$ if $\|f\|_{L^{\infty}(\mathbb{R}^m\setminus\{0\}\times (0,T))}
openaire   +2 more sources

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

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