Results 21 to 30 of about 47,755,022 (293)

On Henig Regularization of State-Constrained Optimal Control Problem for the p-Laplace Equation

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2015
We study a Dirichlet optimal control problem for a quasilinear monotone p-Laplace equation with control and state constraints. The coefficient of the p-Laplacian, the weight u, we take as a control in L1(Ω).
P. I. Kogut, O. P. Kupenko
doaj   +1 more source

Existence results for elliptic equations

open access: yesJournal of Mathematical Analysis and Applications, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CASO, Loredana   +2 more
openaire   +3 more sources

Periodic impulsive fractional differential equations

open access: yesAdvances in Nonlinear Analysis, 2017
This paper deals with the existence of periodic solutions of fractional differential equations with periodic impulses. The first part of the paper is devoted to the uniqueness, existence and asymptotic stability results for periodic solutions of ...
Fečkan Michal, Wang Jin Rong
doaj   +1 more source

On relaxation of state-constrained optimal control problem in coefficients for biharmonic equation

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2015
We study a Dirichlet optimal control problem for biharmonic equation withcontrol and state constraints. The coecient of the biharmonic operator, the weightu, we take as a control in L1(Ω).
P. I. Kogut, L. V. Voloshko
doaj   +1 more source

An Existence Result for Optimal Obstacles

open access: yesJournal of Functional Analysis, 1999
In the paper the optimization problem: \(\min \{F(g): g \in X(\Omega)\}\) is considered. The cost functional \(F(g)\) usually represents a variational energy associated to obstacle \(g\) which in turn belongs to the class of admissible obstacles defined as \[ X(\Omega) = \Biggl\{g: \Omega \to \mathbb R: g \leq \psi \;\text{ on} \Omega, \int_{\Omega}g ...
BUCUR D.   +2 more
openaire   +3 more sources

Existence result for a class of coupled fractional differential systems with integral boundary value conditions

open access: yes, 2017
Applying coincidence degree theory of Mawhin, this paper is concerned with existence result for a coupled fractional differential systems with Riemann-Stieltjes integral boundary value conditions. An example is also given to illustrate the main result. c
Tingting Qi, Yansheng Liu, Y. Zou
semanticscholar   +1 more source

A general existence result for the Toda system on compact surfaces [PDF]

open access: yes, 2013
In this paper we consider the following Toda system of equations on a compact surface: {−Δu1=2ρ1(h1eu1∫Σh1eu1dVg−1)−ρ2(h2eu2∫Σh2eu2dVg−1)−Δu1=−4π∑j=1mα1,j(δpj−1),−Δu2=2ρ2(h2eu2∫Σh2eu2dVg−1)−ρ1(h1eu1∫Σh1eu1dVg−1)−Δu2=−4π∑j=1mα2,j(δpj−1), which is ...
Luca Battaglia   +3 more
semanticscholar   +1 more source

An existence result for the mean-field equation on compact surfaces in a doubly supercritical regime [PDF]

open access: yesProceedings of the Royal Society of Edinburgh: Section A Mathematics, 2012
We consider a class of variational equations with exponential nonlinearities on a compact Riemannian surface, describing the mean-field equation of the equilibrium turbulence with arbitrarily signed vortices.
Aleks Jevnikar
semanticscholar   +1 more source

On existence of optimal controls in coecients for ill-posed nonlinear elliptic Dirichlet boundary value problems with anisotropic p-Laplacian

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Modelûvannâ, 2016
We study a Dirichlet optimal control problem for a nonlinear elliptic anisotropic p-Laplace equation with control and state constraints. The matrix-valued coecients we take as controls and in the linear part of dierential operator we consider coecients ...
O. P. Kupenko
doaj   +1 more source

(3,6) GWhD(v)—existence results

open access: yesDiscrete Mathematics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Abel, R.J.R.   +2 more
openaire   +1 more source

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