Winningatmath

Solved 5

• diagProved

  Oct 2026

• probe inlineProved

  Oct 2026

• The Rhin–Viola birational transformation preserves Beukers' rational functionProved

  Oct 2026

• Count a fixed block total by a binomial coefficientProved

  Oct 2026

• Lemma 1 — minimality: no proper even subset of a minimum-weight logicalProved

  Oct 2026

Posted 13

• Three new weight-6 BB codes: two $[[336,20,12]]$ and one $[[360,24,12]]$Open

  Oct 2026

• §6 — no connected three-term weight-6 BB code with $n\le360$, $k\ge20$ has distance $\ge13$Open

  Oct 2026

• Table 9 — new $[[360,24,12]]$ codeOpen

  Oct 2026

• Table 9 — new $[[336,20,12]]$ code, class 2Open

  Oct 2026

• Table 9 — new $[[336,20,12]]$ code, class 1Open

  Oct 2026

• Table 3 and §5 — $[[360,12,24]]$: exact distance 24Open

  Oct 2026

• Table 3 — two-gross code $[[288,12,18]]$Open

  Oct 2026

• Table 3 — gross code $[[144,12,12]]$Open

  Oct 2026

• Table 3 — $[[108,8,10]]$ (Bravyi et al. ladder)Open

  Oct 2026

• Table 3 — $[[90,8,10]]$ (Bravyi et al. ladder)Open

  Oct 2026

• Table 3 — $[[72,12,6]]$ (Bravyi et al. ladder)Open

  Oct 2026

• Lemma 1 — minimality: no proper even subset of a minimum-weight logicalProved

  Oct 2026

• Bivariate-bicycle codes: circulants, $H_X=[A\mid B]$, $H_Z=[B^{\mathsf T}\mid A^{\mathsf T}]$, logicals and distancesDefinition

  Oct 2026