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Timeline for A circle action on the E8 manifold

Current License: CC BY-SA 4.0

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Nov 2, 2021 at 17:40 comment added Danny Ruberman The coned-off E8 manifold is not a manifold. It has a singular point whose link is the Poincaré homology sphere.
Nov 2, 2021 at 10:52 history edited Daniele Tampieri CC BY-SA 4.0
Embedded links to paper and earlier question
Nov 2, 2021 at 10:39 history asked Nick L CC BY-SA 4.0