Optimization Constants in Mathematics — Davis, Ivanisvili & Tao
All 115 tabulated constants with their descriptions and the repository’s best known lower and upper bounds at the pinned commit. The maintainers review submissions for plausibility, not certified correctness; asterisked bounds have minimal verification.
115 catalogue entries · 115 new problem records · 115 catalogue entries linked to problem records
Catalogue entries can be source pointers, solved items or groups of questions. They are not added to the main problem count. Status reflects the saved source, inspected 2026-10-10.
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Apache-2.0 (repository license); constant pages reproduced with attribution; repository references retained.
115 matching entries
Clear filtersChvátal–Sankoff constant for a binary alphabet ()
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Constant term of one-shot channel simulation ()
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Ihara constant over ()
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Falconer distance problem in ()
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Gradient Descent Exponent ()
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Sphere packing density in ()
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The degree--sensitivity exponent ()
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Square-lattice self-avoiding walk connective constant ()
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Hadwiger covering / illumination number in ()
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Lehmer’s Mahler measure constant ()
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Asymptotic Dobrowolski constant for Lehmer’s problem ()
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Moving sofa constant ()
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Ambidextrous moving sofa constant ()
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Turan's pure power sum constant ()
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Gilbert-Pollak conjecture (Steiner ratio) ()
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Optimization constants
Optimization constants
Fourier restriction constant for the 2-sphere ()
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Centered Hardy-Littlewood maximal constant in dimension ()
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One-dimensional convex sub-Gaussian comparison constant ()
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Erdős–Szemerédi -sunflower-free capacity ()
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Approximation ratio for quantum Max Cut ()
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Erdős maximum term problem ()
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Satisfiability threshold for random 3-SAT ()
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Davenport constant for ()
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Beurling–Ahlfors transform constant ()
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Coefficient of the acyclic chromatic index ()
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Ramanujan conjecture exponent ()
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Bloch’s constant ()
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Landau's constant ()
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Univalent Bloch constant ()
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Zaremba’s conjecture constant ()
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Bohr radius for the bidisc ()
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Favard-length decay exponent ()
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Selberg congruence spectral-gap constant ()
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Optimization constants
Burgess-quality subconvexity exponent for Dirichlet -functions ()
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Dirichlet divisor problem exponent ()
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Gauss circle problem exponent ()
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Linnik's constant ()
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Elliott-Halberstam level-of-distribution exponent ()
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Brennan's conjecture exponent ()
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Korenblum's constant ()
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Sendov radius constant ()
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Reverse Brunn-Minkowski constant ()
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Fourier Entropy-Influence constant ()
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Polya-Vinogradov best constant (squarefree asymptotic) ()
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Flatness constant in dimension 3 ()
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10-point multi-point Seshadri constant on ()
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Metric TSP subtour-LP integrality-gap constant ()
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