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# Questions

2
1
312
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### Acyclic orientations of complete graphs in terms of Stirling numbers?

mar 30 at 3:56 Andres Caicedo 14.4k14279

1
vote
1
114
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### When do the invariant factors of a direct sum of matrices correspond to those of its summands?

apr 27 12 at 11:19 Denis Serre 18.7k13193

1
vote
1
143
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### Number of spanning subgraphs of $K_n$ with given number of edges and connected components

jun 7 at 19:44 Gwyn Whieldon 831312

1
1
vote
1
98
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### Non-alternating chromatic factors?

feb 2 11 at 13:22 Adam 967511

1
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0
262
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### Splitting of prime ideals in non-Dedekind domains?

sep 8 10 at 16:58 Adam 967511

1
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3
292
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### Morphisms between representations

oct 22 10 at 20:00 Adam 967511

0