Results 21 to 30 of about 228,562 (313)

Pontryagin maximum principle for general Caputo fractional optimal control problems with Bolza cost and terminal constraints

open access: yesE S A I M: Control, Optimisation and Calculus of Variations, 2020
In this paper we focus on a general optimal control problem involving a dynamical system described by a nonlinear Caputo fractional differential equation of order 0
M. Bergounioux, L. Bourdin
semanticscholar   +1 more source

The maximum principle with lack of monotonicity

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
We establish a maximum principle for the weighted $(p,q)$-Laplacian, which extends the general Pucci–Serrin strong maximum principle to this quasilinear abstract setting.
Patrizia Pucci, Vicenţiu Rădulescu
doaj   +1 more source

OPTIMAL MULTIATTRIBUTE SCREENING

open access: yesUral Mathematical Journal, 2016
We provide a technique for constructing optimal multiattribute screening contracts in a general setting with one-dimensional types based on necessary optimality conditions.
Thomas A. Weber
doaj   +1 more source

Pontryagin Maximum Principle for Finite Dimensional Nonlinear Optimal Control Problems on Time Scales [PDF]

open access: yesSIAM Journal of Control and Optimization, 2013
In this article we derive a strong version of the Pontryagin Maximum Principle for general nonlinear optimal control problems on time scales in finite dimension. The final time can be fixed or not, and in the case of general boundary conditions we derive
L. Bourdin, E. Trélat
semanticscholar   +1 more source

Harnack Inequalities and ABP Estimates for Nonlinear Second-Order Elliptic Equations in Unbounded Domains

open access: yesAbstract and Applied Analysis, 2008
We are concerned with fully nonlinear uniformly elliptic operators with a superlinear gradient term. We look for local estimates, such as weak Harnack inequality and local maximum principle, and their extension up to the boundary.
M. E. Amendola, L. Rossi, A. Vitolo
doaj   +1 more source

Maximum and anti-maximum principles for the \(p\)-Laplacian with a nonlinear boundary condition

open access: yesElectronic Journal of Differential Equations, 2006
Summary: In this paper we study the maximum and the anti-maximum principles for the problem \(\Delta _{p}u=|u|^{p-2}u\) in the bounded smooth domain \(\Omega \subset \mathbb{R}^{N}\), with \(|\nabla u|^{p-2}\frac{\partial u}{\partial \nu }=\lambda |u|^{p-2}u+h\) as a non linear boundary condition on \(\partial \Omega \) which is supposed \(C^{2\beta }\)
Aomar Anane, Omar Chakrone, Najat Moradi
openaire   +5 more sources

Monotone economical schemes for quasilinear parabolic equations

open access: yesMathematical Modelling and Analysis, 2002
In order to approximate a multidimensional quasilinear parabolic equation with unlimited nonlinearity the economical vector‐additive scheme is constructed.
N. V. Dzenisenko   +2 more
doaj   +1 more source

Nonexistence of Positive Supersolutions of Nonlinear Biharmonic Equations without the Maximum Principle [PDF]

open access: yes, 2014
We study classical positive solutions of the biharmonic inequality in exterior domains in ℝ n where f: (0, ∞) → (0, ∞) is continuous function. We give lower bounds on the growth of f(s) at s = 0 and/or s = ∞ such that inequality (0.1) has no C 4 positive
M. Ghergu, S. Taliaferro
semanticscholar   +1 more source

A Global Stochastic Maximum Principle for Fully Coupled Forward-Backward Stochastic Systems [PDF]

open access: yesSIAM Journal of Control and Optimization, 2018
We study a stochastic optimal control problem for fully coupled forward-backward stochastic control systems with a nonempty control domain. By introducing the first-order and second-order variational equations which is a fully-coupled FBSDEs, and ...
Mingshang Hu, Shaolin Ji, Xiaole Xue
semanticscholar   +1 more source

Qualitative analysis for the nonlinear fractional Hartree type system with nonlocal interaction

open access: yesAdvances in Nonlinear Analysis, 2021
In the present paperwe study the existence of nontrivial solutions of a class of static coupled nonlinear fractional Hartree type system. First, we use the direct moving plane methods to establish the maximum principle(Decay at infinity and Narrow region
Wang Jun
doaj   +1 more source

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