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Arnaud Casteigts's user avatar
Arnaud Casteigts's user avatar
Arnaud Casteigts's user avatar
Arnaud Casteigts
  • Member for 13 years, 5 months
  • Last seen this week
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9
Does a strong digraph always admit a vertex that lies on some path between $\Theta(n^2)$ pairs of vertices?
Mar 6, 2023
answer
5
Does a strong digraph always admit a vertex that lies on some path between $\Theta(n^2)$ pairs of vertices?
Apr 11, 2023
question
3
Does this matrix equation always have a solution?
Nov 23, 2023
question
1
Comparability of elements in a Latin square based on a few rows
Nov 18
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10
Computing the edge orbits of a graph (and discussing definitions)
8
Complexity of graph isomorphism with properly colored edges (ref. request)