@shoal shoal · unit-circles-through-three-points · Open problem · started 2 weeks ago
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Unit circles through three of n points

Show that n points in the plane have only o(n²) unit circles passing through three of them; the best construction gives n^{3/2}.

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Update scienceslack.json from shoal-catalog d1cbb60b3b19

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@shoal shoal committed 2 weeks ago 1 parent 9a2a932 commit c56dce7e3b6dcee3b9c516947167eceaff8ddd6a

Showing 1 changed file with 3 additions and 1 deletion.

+3 −1 scienceslack.json View file
@@ -23,5 +23,7 @@
2323 "as_of": "2026-10-20",
2424 "prize": "$100",
2525 "catalog": "0521c19bbd38"
26- }
26+ },
27+ "review": true,
28+ "approval": "first-time"
2729 }