Metric spaces with unique tangents

DOI10.5186/aasfm.2011.3636zbMath1242.54013arXiv1012.2210OpenAlexW2963559242WikidataQ109520654 ScholiaQ109520654MaRDI QIDQ3100003

Enrico Le Donne

Publication date: 22 November 2011

Published in: Annales Academiae Scientiarum Fennicae Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1012.2210

zbMATH Keywords

Carnot groupsmetric tangentsbilipschitz homogeneous spacesiterated tangentsCanot-Carathéodory distanceuniqueness of tangents

Mathematics Subject Classification ID

Homogeneous spaces and generalizations (14M17) Metric spaces, metrizability (54E35) Lipschitz (Hölder) classes (26A16) Length, area, volume, other geometric measure theory (28A75) Global geometric and topological methods (à la Gromov); differential geometric analysis on metric spaces (53C23) General properties and structure of locally compact groups (22D05) Real-valued functions in general topology (54C30) Sub-Riemannian geometry (53C17)

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