On the failure of the first Čech homotopy group to register geometrically relevant fundamental group elements

DOI10.1112/blms.12383zbMath1497.55021arXiv1902.08887OpenAlexW3103351343MaRDI QIDQ5855923

Hanspeter Fischer, Jeremy Thomas Brazas

Publication date: 22 March 2021

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1902.08887

zbMATH Keywords

monodromyHawaiian Earringhomotopically Hausdorff\({\pi}_1\)-injectivity

Mathematics Subject Classification ID

Homotopy groups, general; sets of homotopy classes (55Q05) Fundamental group, presentations, free differential calculus (57M05) Low-dimensional topology of special (e.g., branched) coverings (57M12) Shape groups (55Q07)

Related Items

Homotopy type of planar Peano continua, Scattered products in fundamental groupoids

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