Results 31 to 40 of about 281 (199)

A general sufficiency theorem for nonsmooth nonlinear programming [PDF]

open access: yes, 1983
Second-order conditions are given which are sufficient to guarantee that a given point be a local minimizer for a real-valued locally Lipschitzian function over a closed set in n n -dimensional real Euclidean space.
R. W. Chaney
core   +1 more source

Domains of Convexity [PDF]

open access: yes, 1995
A closed convex set D ⊂ Rn, with nonempty interior, is said to be convexity domain if there exists a convex locally lipschitzian function g : D → R which does not admit any convex finite-valued extension outside D.
Stachura, A., Rzymowski, W.
core   +1 more source

Periodic boundary value problem for non-Lipschitzian impulsive functional differential equations [PDF]

open access: yes, 2006
We consider a class of first-order impulsive functional differential equations, where the functional dependence is not necessarily a Lipschitzian function. The new maximum principle improves and extends previous results and uniqueness of solution between
Juan J. Nieto   +3 more
core   +1 more source

Convex Extension Preserving Lipschitz Constant [PDF]

open access: yes, 1997
Let Ω⊂Rnbe a non-empty bounded open and convex set and letfbe a real function defined on the boundary of the set Ω. A necessary and sufficient condition is given forfto be extendable to a convex and lipschitzian function defined on the whole space Rn ...
Rzymowski, Witold
core   +1 more source

On the Minimum Norm Solution to Weber Problem [PDF]

open access: yes, 2008
This paper investigates an unconstrained form of classical Weber problem. The main idea is to reformulate Weber problem as an unconstrained minimum norm problem.
IA Osinuga   +3 more
core   +2 more sources

Global gradient bounds for dissipative diffusion operators [PDF]

open access: yes, 2004
Bogachev VI, Da Prato G, Röckner M, Sobol Z. Global gradient bounds for dissipative diffusion operators. Comptes Rendus Mathematique. 2004;339(4):277-282.Let L be a second order elliptic operator on R-d with a constant diffusion matrix and a dissipative (
Röckner, Michael   +7 more
core   +1 more source

The error estimation in terms of the first derivative in a numerical method for the solution of a delay integral equation from biomathematics

open access: yesJournal of Numerical Analysis and Approximation Theory, 2005
The positive, bounded and smooth solution of a delay integral equation, which arise in epidemics spread, can be found in an approximative manner using numerical methods achieved by the sequence of successive approximations and quadrature rules classified
Alexandru Bica
doaj   +2 more sources

Finite-Time Stabilization of Homogeneous Non-Lipschitz Systems

open access: yesMathematics, 2016
This paper focuses on the problem of finite-time stabilization of homogeneous, non-Lipschitz systems with dilations. A key contribution of this paper is the design of a virtual recursive Hölder, non-Lipschitz state feedback, which renders the non ...
Nawel Khelil, Martin J.-D. Otis
doaj   +1 more source

A two-phase approach in a global optimization algorithm using multiple estimates of Hölder constants [PDF]

open access: yes, 2019
In this paper, the global minimization problem of a multi-dimensional black-box Lipschitzian function is considered. In order to pass from the original Lipschitz multi-dimensional problem to a univariate one, an approach using space-filling curves to ...
Yaroslav D. Sergeyev   +3 more
core   +1 more source

Finite Chainability, Locally Lipschitzian and Uniformly Continuous Functions

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1998
We present a notion of a finitely chainable subset of a metric space X . We show that Y is a finitely chainable subset of ...
MARINO, Giuseppe   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy