Mathematics
James Cranch's user avatar
James Cranch's user avatar
James Cranch's user avatar
James Cranch
  • Member for 10 years, 1 month
  • Last seen more than a week ago
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Postdoc at the University of Sheffield. Likes homotopy theory and higher categories.

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42
Simplest examples of rings that are not isomorphic to their opposites
29
A combinatorial question about orthonormal bases
21
If a manifold suspends to a sphere...
14
Saying things rapidly about integer factorisations
13
Can a tangle of arcs interlock in plane?

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