User James Cranch - MathOverflow Meta

James Cranch

Member for 12 years, 7 months
Last seen more than 8 years ago

srcf.ucam.org/~jdc41
Sheffield, UK

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Teaching fellow at the University of Sheffield. Likes homotopy theory and higher categories.

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Sep 10, 2013
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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?