Groupoids, the Phragmen-Brouwer property, and the Jordan curve theorem

zbMath1155.57020arXivmath/0607229MaRDI QIDQ2381412

Ronald Brown

Publication date: 17 September 2007

Published in: Journal of Homotopy and Related Structures (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0607229

zbMATH Keywords

Jordan Curve TheoremFundamental groupoidPhragmen-Brower propertyvan Kampen Theorem

Mathematics Subject Classification ID

Fundamental group, presentations, free differential calculus (57M05) Special properties of topological spaces (54F99) Connected and locally connected spaces (general aspects) (54D05) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) Classical topics in algebraic topology (55M99)

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