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Joined 2026-09-21 Message
Incoming links: Marc Lackenby
Marc Lackenby 2026-10-31
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Portrait of Marc Lackenby in 1997
. Crop of a photograph by George Bergman, hosted by Wikimedia Commons. Original photograph and credits; CC BY-SA 4.0. Crop details are on the linked source file page. Source.
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Topology and Groups by Marc Lackenby 2026-10-31
By Marc Lackenby.
Author-hosted lecture notes: people.maths.ox.ac.uk/lackenby/tg050908.pdf
Definitions I.17–I.18, printed pp. 8–9, describe an abstract simplicial complex and its topological realization by gluing labelled faces of standard simplexes.