140

Questions

1
4
votes
1
answer
502
views

Smallest non-isomorphic strongly regular graphs

sep 19 10 at 18:23 Andrew D. King 1,087611

 
4
votes
2
answers
441
views

What is the cycle structure of a graph?

sep 21 10 at 23:44 Joseph O'Rourke 43.3k149214

 
4
votes
2
answers
490
views

Can we alter the axioms of Euclidean space to have $\mathbb{Q}^3$ as a unique model?

dec 10 10 at 20:47 Will Jagy 12.5k12645

1
4
votes
2
answers
952
views

Yet another graph invariant: the similarity matrix

may 29 11 at 12:56 Dr Shello 957212

 
4
votes
2
answers
224
views

Goedelizability and decidability of a property of Peano formulas

feb 5 10 at 14:23 François G. Dorais 22.7k248113

1
4
votes
2
answers
59
views

An operation on binary strings

2h ago Mark Sapir 27.7k257118

1
4
votes
2
answers
328
views

A weaker concept of graph homomorphism

nov 12 at 17:21 Andrej Bauer 12.5k2668

2
4
votes
3
answers
306
views

Visualizing polyhedra from their 1-skeletons

mar 28 at 10:17 Zsbán Ambrus 729612

3
3
votes
0
answers
362
views

Natural models of graphs?

jan 13 10 at 16:10 Hans Stricker 5,2731238

2
3
votes
3
answers
579
views

Undecidable graph problems?

jan 8 10 at 19:49 Chris Godsil 5,6841822

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