commit cc65397d2aaf39592bef461effb5a7a9119209ca parent 18bc8d81f3c52b22b0000361e0b3fa58682ec743 Author: Antoine Amarilli <a3nm@a3nm.net> Date: Tue, 28 Jan 2025 00:56:04 +0100 commit with codex Diffstat:
| incidence_structure | | | 13 | +++++++++++++ |
1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/incidence_structure b/incidence_structure @@ -0,0 +1,13 @@ +# Incidence structure + +https://en.wikipedia.org/wiki/Incidence_structure + +a relationship between two kinds of objects + +essentially a [graph_bipartite] + +[self_dual] if [isomorphism] when swapping both sides + +the corresponding graph is called the [levi_graph] + +Up: [mathematics]