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Circulant weighing matrices: the open cases
Decide which open circulant weighing matrices CW(n, k) exist, starting with CW(96, 36): give a first row or prove that none exists.
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| 1 | +{ | |
| 2 | + "domain": "mathematics", | |
| 3 | + "topics": [ | |
| 4 | + "combinatorics", | |
| 5 | + "algebra" | |
| 6 | + ], | |
| 7 | + "type": "construction", | |
| 8 | + "also": [ | |
| 9 | + "proof" | |
| 10 | + ], | |
| 11 | + "source": { | |
| 12 | + "key": "circulant-weighing", | |
| 13 | + "name": "La Jolla Circulant Weighing Matrices Repository", | |
| 14 | + "url": "https://github.com/dmgordo/circulant-weighing-matrices", | |
| 15 | + "curator": "Daniel M. Gordon", | |
| 16 | + "status": "open", | |
| 17 | + "as_of": "2026-10-20", | |
| 18 | + "catalog": "0521c19bbd38" | |
| 19 | + } | |
| 20 | +} | |