The Lipschitz free Banach spaces of $C(K)$-spaces [PDF]
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
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Extreme Points in Lipschitz-Free Spaces over Compact Metric Spaces [PDF]
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.
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Lipschitz-free spaces and subsets of finite-dimensional spaces
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
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Hypercyclic operators on Lipschitz spaces [PDF]
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
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Nonrough norms in Lipschitz free spaces
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
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Hyperbolic Metric Spaces and Stochastic Embeddings
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
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Approximation properties and Schauder decompositions in Lipschitz-free spaces
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
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Lipschitz free $p$-spaces for $0 , 2018
F. Albiac acknowledges the support of the Spanish Ministry for Economy and Competitivity Grants MTM2014-53009-P for Análisis Vectorial, Multilineal y Aplicaciones, and MTM2016-76808-P for Operators, lattices, and structure of Banach spaces as well as the Spanish Ministry for Science and Innovation under Grant PID2019-1077701GB-I00. J. L.
Albiac, F. +3 more
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Analysis of stochastic SEIR(S) models with random total populations and variable diffusion rates
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
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The Lipschitz metric on deformation spaces of $G$-trees
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
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