20

Questions
votes newest views recent
 
6
votes
0
answers
98
views

How quickly can we test if a graph is distance-regular?

may 1 at 7:48 Brendan McKay 9,179●1●15●34

1
8
votes
3
answers
418
views

partly obscured Rubik’s cube

apr 10 at 19:54 Zack Wolske 1,114●2●9

2
7
votes
1
answer
339
views

6-regular bipartite graphs with no 8-cycles

mar 16 at 4:59 Andrew Woldar 21●1

6
13
votes
1
answer
502
views

Overlapping Gershgorin disks

feb 18 at 14:29 David Bindel 41●1

1
12
votes
0
answers
248
views

probability of zero subset sum

jan 21 at 12:59 Brendan McKay 9,179●1●15●34

2
7
votes
2
answers
269
views

spanning trees of plane graphs

nov 18 at 2:38 Jan Kyncl 431●1●5

 
11
votes
5
answers
426
views

Intersecting 4-sets

nov 6 at 17:27 Tony Huynh 9,023●1●22●62

1
7
votes
1
answer
236
views

Maximal subgroups of a certain finite 2-group

sep 8 at 11:38 Alexander Chervov 7,308●1●16●43

1
12
votes
2
answers
483
views

Largest graphs of girth at least 6

jun 28 at 18:40 Gerhard Paseman 811●1●5●5

9
25
votes
4
answers
1k
views

Probability of zero in a random matrix

jun 6 12 at 10:22 Brendan McKay 9,179●1●15●34

1 2 next