Results 21 to 30 of about 36,851 (159)

The Lipschitz free Banach spaces of $C(K)$-spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 2005
Given a metric space \(X\) with a special point \(0\), its \textit{free Banach space} \({\mathcal F} (X)\) is the linear subspace of \(\big[\text{Lip}_0(X)\big]^\ast\) generated by the evaluation functionals \(f \mapsto f(x)\) for \(x\in X\), where \(\text{Lip}_0(X)\) is the space of Lipschitz functions \(f\colon X \to \mathbb R\) which vanish at \(0\),
Dutrieux, Yves, Ferenczi, Valentin
openaire   +1 more source

Extreme Points in Lipschitz-Free Spaces over Compact Metric Spaces [PDF]

open access: yesMediterranean Journal of Mathematics, 2022
We prove that all extreme points of the unit ball of a Lipschitz-free space over a compact metric space have finite support. Combined with previous results, this completely characterizes extreme points and implies that all of them are also extreme points in the bidual ball.
openaire   +4 more sources

Lipschitz-free spaces and subsets of finite-dimensional spaces

open access: yesProceedings of the Royal Society of Edinburgh: Section A Mathematics, 2023
We consider two questions on the geometry of Lipschitz-free $p$-spaces $\mathcal {F}_p$, where $0< p\leq 1$, over subsets of finite-dimensional vector spaces. We solve an open problem and show that if $(\mathcal {M}, \rho )$ is an infinite doubling metric space (e.g. an infinite subset of an Euclidean space), then $\mathcal {F}_p (\mathcal {M}, \rho
openaire   +2 more sources

Hypercyclic operators on Lipschitz spaces [PDF]

open access: yesМатематичні Студії, 2013
We consider hypercyclic operators on free Banach spaces and little Lipschitz spaces which are some kind of generalizations of shift operators and composition operators respectively.
M. V. Dubey   +2 more
doaj  

Nonrough norms in Lipschitz free spaces

open access: yes, 2023
In this paper we characterise nonrough norms of Lipschitz free spaces F(M) in terms of a new geometric property of the underlying metric space M.
Basu, Sudeshna, Seal, Susmita
openaire   +2 more sources

Hyperbolic Metric Spaces and Stochastic Embeddings

open access: yesForum of Mathematics, Sigma
Stochastic embeddings of finite metric spaces into graph-theoretic trees have proven to be a vital tool for constructing approximation algorithms in theoretical computer science.
Chris Gartland
doaj   +1 more source

Approximation properties and Schauder decompositions in Lipschitz-free spaces

open access: yes, 2012
We prove that the Lipschitz-free space over a doubling metric space has the bounded approximation property. We also show that the Lipschitz-free spaces over $\ell_1^N$ or $\ell_1$ have monotone finite-dimensional Schauder ...
Lancien, Gilles, Pernecka, Eva
core   +3 more sources

Analysis of stochastic SEIR(S) models with random total populations and variable diffusion rates

open access: yesElectronic Journal of Qualitative Theory of Differential Equations
A stochastic SEIR(S) model with random total population, overall saturation constant $K>0$ and general, local Lipschitz-continuous diffusion rates is presented. We prove the existence of unique, Markovian, continuous time solutions w.r.t.
Henri Schurz   +2 more
doaj   +1 more source

The Lipschitz metric on deformation spaces of $G$-trees

open access: yes, 2014
For a finitely generated group $G$, we introduce an asymmetric pseudometric on projectivized deformation spaces of $G$-trees, using stretching factors of $G$-equivariant Lipschitz maps, that generalizes the Lipschitz metric on Outer space and is an ...
Meinert, Sebastian
core   +1 more source

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