Results 1 to 10 of about 129,728 (246)

McShane-Whitney extensions in constructive analysis [PDF]

open access: yesLogical Methods in Computer Science, 2020
Within Bishop-style constructive mathematics we study the classical McShane-Whitney theorem on the extendability of real-valued Lipschitz functions defined on a subset of a metric space.
Iosif Petrakis
doaj   +3 more sources

Lq-Estimates for stationary Stokes system with coefficients measurable in one direction [PDF]

open access: yesBulletin of Mathematical Sciences, 2019
We study the stationary Stokes system with variable coefficients in the whole space, a half space, and on bounded Lipschitz domains. In the whole and half spaces, we obtain a priori Ẇq1-estimates for any q ∈ [2,∞) when the coefficients are merely ...
Hongjie Dong, Doyoon Kim
doaj   +3 more sources

Lipschitz symmetric functions on Banach spaces with symmetric bases

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
We investigate Lipschitz symmetric functions on a Banach space $X$ with a symmetric basis. We consider power symmetric polynomials on $\ell_1$ and show that they are Lipschitz on the unbounded subset consisting of vectors $x\in \ell_1$ such that $|x_n ...
M.V. Martsinkiv   +3 more
doaj   +1 more source

Operator Lipschitz functions [PDF]

open access: yesRussian Mathematical Surveys, 2016
109 pages, in ...
Aleksandrov, Aleksei, Peller, Vladimir
openaire   +2 more sources

CONTROLLING LIPSCHITZ FUNCTIONS [PDF]

open access: yesMathematika, 2018
Given any positive integers $m$ and $d$, we say the a sequence of points $(x_i)_{i\in I}$ in $\mathbb R^m$ is {\em Lipschitz-$d$-controlling} if one can select suitable values $y_i\; (i\in I)$ such that for every Lipschitz function $f:\mathbb R^m\rightarrow \mathbb R^d$ there exists $i$ with $|f(x_i)-y_i|<1$. We conjecture that for every $m\le d$, a
Kupavskii, Andrey   +2 more
openaire   +4 more sources

Lipschitz differences and Lipschitz functions [PDF]

open access: yesColloquium Mathematicum, 1997
Let \(G\) be any of the groups \(R\) or \(T= R/Z\) (the circle group) and, for every \(L >0\), set \( \text{ Lip}_L(G) = \{g:G \to R\;\text{ such \;that \;} |g(x)-g(y)|\leq L |x-y|\;\forall x,y \in G\}, \;\text{ Lip}(G) = \bigcup_{L>0} \text{ Lip}_L(G)\).
Balcerzak, Marek   +2 more
openaire   +1 more source

Lipschitz Bernoulli Utility Functions

open access: yesMathematics of Operations Research, 2023
We obtain several variants of the classic von Neumann–Morgenstern expected utility theorem with and without the completeness axiom in which the derived Bernoulli utility functions are Lipschitz. The prize space in these results is an arbitrary separable metric space, and the utility functions are allowed to be unbounded.
Efe A. Ok, Nik Weaver
openaire   +2 more sources

Approximate tri-quadratic functional equations via Lipschitz conditions [PDF]

open access: yesMathematica Bohemica, 2017
In this paper, we consider Lipschitz conditions for tri-quadratic functional equations. We introduce a new notion similar to that of the left invariant mean and prove that a family of functions with this property can be approximated by tri-quadratic ...
Ismail Nikoufar
doaj   +1 more source

Characterization of Lipschitz Spaces via Commutators of Maximal Function on the p-Adic Vector Space

open access: yesJournal of Mathematics, 2022
In this paper, we give characterization of a p-adic version of Lipschitz spaces in terms of the boundedness of commutators of maximal function in the context of the p-adic version of Lebesgue spaces and Morrey spaces, where the symbols of the commutators
Qianjun He, Xiang Li
doaj   +1 more source

Norm-attaining Lipschitz functionals [PDF]

open access: yesBanach Journal of Mathematical Analysis, 2016
To appear in Banach Journal of Mathematical ...
Kadets, Vladimir   +2 more
openaire   +3 more sources

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