Results 21 to 30 of about 67,051 (221)

The oscillation of separately locally Lipschitz functions

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2013
We prove that a function which dened on the product of two metric Baire spaces is the oscillation of some separately locally Lipschitz function if and only if it is an upper semicontinuous non-negative function which has a crosswise nowhere dense closure
V. H. Herasymchuk, O. V. Maslyuchenko
doaj   +1 more source

Locally Lipschitz continuous integrated semigroups [PDF]

open access: yesStudia Mathematica, 2005
\textit{H. Kellerman} and \textit{M. Hieber} [J. Funct. Anal. 84, No. 1, 160--180 (1989; Zbl 0689.47014)] proved that every locally Lipschitz continuous once integrated semigroup is always exponentially Lipschitz continuous. In this paper, the author gives an example of a generator of locally Lipschitz continuous twice integrated semigroup which does ...
openaire   +1 more source

A NEW PROOF OF CLARKE'S THEOREM

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2012
In this paper, we give a new proof of the theorem of Clarke on Fritz John optimality conditions for nonsmooth optimisation problems involving locally Lipschitz functions.
Gue Myung Lee, Phạm Tiến Sơn
doaj   +1 more source

Flat forms, bi-Lipschitz parametrizations, and smoothability of manifolds [PDF]

open access: yes, 2011
We give a sufficient condition for a metric (homology) manifold to be locally bi-Lipschitz equivalent to an open subset in $\rn$. The condition is a Sobolev condition for a measurable coframe of flat 1-forms.
Heinonen, Juha, Keith, Stephen
core   +2 more sources

Generalizations of the Abstract Boundary singularity theorem

open access: yes, 2015
The Abstract Boundary singularity theorem was first proven by Ashley and Scott. It links the existence of incomplete causal geodesics in strongly causal, maximally extended spacetimes to the existence of Abstract Boundary essential singularities, i.e ...
Ashley, Mike J. S. L.   +2 more
core   +1 more source

Existence result for hemivariational inequality involving p(x)-Laplacian [PDF]

open access: yesOpuscula Mathematica, 2012
In this paper we study the nonlinear elliptic problem with \(p(x)\)-Laplacian (hemivariational inequality).We prove the existence of a nontrivial solution.
Sylwia Barnaś
doaj   +1 more source

Stochastic Mean-Field Limit: Non-Lipschitz Forces \& Swarming

open access: yes, 2010
We consider general stochastic systems of interacting particles with noise which are relevant as models for the collective behavior of animals, and rigorously prove that in the mean-field limit the system is close to the solution of a kinetic PDE.
Bolley, François   +2 more
core   +1 more source

Local vs. global Lipschitz geometry

open access: yes, 2023
The article was reorganized and Section 3 is new.
openaire   +2 more sources

Local and global Lipschitz constants

open access: yesJournal of Approximation Theory, 1986
Let X be a closed subset of [-1,1] which contains at least \(n+2\) points, and let \(B_ n(f)\) be the best uniform approximation to \(f\in C[X]\) from the set \(\pi_ n\) of all polynomials of degree at most n. The global Lipschitz constant of f is defined as \[ \lambda_ n(f)=\sup \{\| B_ n(f)-B_ n(g)\| /\| f-g\|:g\in C[X],g\neq f\}, \] and the strong ...
Angelos, James R   +4 more
openaire   +2 more sources

BSDEs with terminal conditions that have bounded Malliavin derivative

open access: yes, 2013
We show existence and uniqueness of solutions to BSDEs of the form $$ Y_t = \xi + \int_t^T f(s,Y_s,Z_s)ds - \int_t^T Z_s dW_s$$ in the case where the terminal condition $\xi$ has bounded Malliavin derivative.
Cheridito, Patrick, Nam, Kihun
core   +1 more source

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