All pull requests

Pull requests

• C_60: record the lower bounds 1/5 (Marshall) and 1/4 (Lean-formalized)

  #195·CoolRmal opened Sep 23, 2026·

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• Fix dead link for [YKLBMWKCZGS2026] in constants/1a.md and constants/1b.md

  #194·u00dxk2 opened Sep 21, 2026Contributor·

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• Update C_4b lower bound to 0.75806746

  #193·enaslund opened Sep 21, 2026·

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• C_47: bounds 1.68550999 and 3.879 for the centred maximal constant (Lean)

  #192·CoolRmal opened Sep 19, 2026·

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• Record R_3=10 and Wel2019 R_8≤1008 on 44a

  #191·Chessing234 opened Sep 16, 2026Contributor·

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• Mark the C1a 1.292 lower bound as unverified

  #189·Chessing234 opened Sep 14, 2026Contributor·

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• C_19: record the unverified upper bounds 0.4395 and 0.423

  #188·CoolRmal opened Sep 13, 2026·

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• C_4b: four 2026 lower bounds (Krachun 0.752796; Jones 0.753742; Naslund 0.758067; Jones 0.758068)

  #187·JD-Jones-ASES opened Sep 13, 2026·

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• C_3c: improved lower bound 1.6747338950414058 on a 147-point support

  #185·CoolRmal opened Sep 9, 2026·

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• Improve C42 and C51 bounds with verification certificates

  #184·AndreRoehrig opened Sep 9, 2026·

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• Constant 57b - fix Wikipedia link

  #183·andrew-yoo opened Sep 8, 2026Contributor·

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• Record Eckl's 55/174 bound on C74

  #182·Chessing234 opened Sep 8, 2026Contributor·

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• Update C21 upper bound to 0.172422

  #180·Dank1995 opened Sep 7, 2026·

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• Label the C₄₅ certificate as Griego's superseded bound

  #178·Chessing234 opened Sep 6, 2026Contributor·

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• Replace the withdrawn Pesenti–Vladu 3.7 bound on C₁₀c with 4.1

  #177·Chessing234 opened Sep 6, 2026Contributor·

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• Drop the unverified asterisk on the C₃b record

  #176·Chessing234 opened Sep 6, 2026Contributor·

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• Credit Beigel–Gasarch for the 205/12 square-difference construction

  #175·Chessing234 opened Sep 6, 2026Contributor·

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• Record four 2026 lower bounds for the Shannon capacity of C₇

  #174·Chessing234 opened Sep 6, 2026Contributor·

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• Update C_10c upper bound for published erratum

  #173·whyihaveyou opened Sep 6, 2026·

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• Clarify two presentation issues from #168

  #172·whyihaveyou opened Sep 6, 2026·

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• Fix C_10a label in recent progress entry

  #171·whyihaveyou opened Sep 6, 2026·

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• 10c: lower bound 7/√17 → 5/√8 from the perfect [7,4] Hamming code

  #170·HowieHwong opened Sep 5, 2026·

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• Record K₂ < 0.302825279492 with an external proof archive (Markdown only)

  #169·Shivamshaiv opened Sep 5, 2026·

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• Update C88a chronology and reference for H₁ ≤ 240

  #167·hanxinzhang opened Sep 5, 2026·

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• Improve C_3a lower bound to 1.21418 via two-temperature cyclic compression

  #148·carson-olaf opened Aug 19, 2026·

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