5

Questions

18
42
votes
1
answer
2k
views

A = B (but not quite); 3-d arrays with multiple recurrences

nov 15 11 at 22:12 Brendan McKay 9,12011333

19
45
votes
16
answers
6k
views

Can a mathematical definition be wrong?

may 17 11 at 6:02 Darsh Ranjan 3,5472135

3
7
votes
4
answers
2k
views

Work of ICM 2010 Fields medalists (and other prizewinners) [closed]

aug 20 10 at 9:21 Andreas Thom 13.1k12364

7
12
votes
2
answers
3k
views

Singular values of matrix sums

jul 12 10 at 6:33 Robin Chapman 14.5k23050

2
12
votes
1
answer
624
views

Fixed point theorems and equiangular lines

jul 8 10 at 13:09 Peter Shor 4,4652246