James Cranch

Member for 12 years, 1 month
Last seen more than a month ago

srcf.ucam.org/~jdc41
Sheffield, UK

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co.combinatorics

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Answers

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Score Activity Newest

41

Simplest examples of rings that are not isomorphic to their opposites

May 9, 2011

29

A combinatorial question about orthonormal bases

Apr 26, 2015

20

A stronger version of Fermat's last theorem

Mar 31, 2015

14

Metric properties for $d:X\times X\times\dotsb X\rightarrow\mathbb R$

Jun 20, 2012

13

Can a tangle of arcs interlock in plane?

Aug 27, 2013

Questions

Score Activity Newest Views

21

If a manifold suspends to a sphere...

May 5, 2011

14

Saying things rapidly about integer factorisations

Aug 5, 2012

10

References for the "nerve of an algebraic variety"

May 14, 2014

Tags

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co.combinatorics

52

Score

8

posts

nt.number-theory

46

Score

6

posts

oa.operator-algebras

41

Score

1

post

ra.rings-and-algebras

41

Score

1

post

noncommutative-algebra

41

Score

1

post

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Votes cast

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question votes

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