Mathematics catalogue
Provisional editorial order for Top Open Problems: Millennium Prize Problems first, followed by assessed difficulty tiers; the unassessed remainder keeps its previous catalogue order. About rankings
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- Math-13001 Permutation groups
- Math-13002 Fractal caustics
- Math-13003 Free gas in a moving container
- Math-13004 The good, the bad, and the ugly
- Math-13005 Calogero–Moser–Vlasov
- Math-13006 Spectral conjecture
- Math-13007 Generalized spectral conjecture
- Math-13008 Extension of a block code I
- Math-13009 Kaplan–Yorke dimension conjecture
- Math-13010 Completeness of Lyapunov's second method
- Math-13011 Local reversibility of reversible cellular automata
- Math-13012 Closed-versus-preclosed trajectory lengths
- Math-13013 Open Problems on Billiards and Geometric Optics
- Math-13014 Taylor-coefficient regularity of a Siegel conjugacy
- Math-13015 Vertical Decompositions in $\mathbb{R}^d$
- Math-13016 Polygonal Curve Simplification
- Math-13017 Polyhedral Surface Approximation
- Math-13018 Lines Tangent to Four Unit Balls
- Math-13019 Moduli of Minimal Sphere Immersions
- Math-13020 Probability Densities and Equiaffine Transformations
- Math-13021 Large Deviations and Dual Connections
- Math-13022 Conformal Flatness and Geometric Divergence
- Math-13023 Global Affine Curve Flow
- Math-13024 Geometry on Sample-Parameter Product Spaces
- Math-13025 Boundaries of Groups and Kleinian Groups — Problem 5
- Math-13026 Boundaries of Groups and Kleinian Groups — Problem 10
- Math-13027 Boundaries of Groups and Kleinian Groups — Problem 13
- Math-13028 Boundaries of Groups and Kleinian Groups — Problem 15
- Math-13029 Boundaries of Groups and Kleinian Groups — Problem 22
- Math-13030 Boundaries of Groups and Kleinian Groups — Problem 23
- Math-13031 Boundaries of Groups and Kleinian Groups — Problem 24
- Math-13032 Boundaries of Groups and Kleinian Groups — Problem 30
- Math-13033 Boundaries of Groups and Kleinian Groups — Problem 32
- Math-13034 Boundaries of Groups and Kleinian Groups — Problem 37
- Math-13035 Boundaries of Groups and Kleinian Groups — Problem 46
- Math-13036 Boundaries of Groups and Kleinian Groups — Problem 50
- Math-13037 Boundaries of Groups and Kleinian Groups — Problem 51
- Math-13038 Boundaries of Groups and Kleinian Groups — Problem 64
- Math-13039 Boundaries of Groups and Kleinian Groups — Problem 65
- Math-13040 Boundaries of Groups and Kleinian Groups — Problem 69
- Math-13041 Boundaries of Groups and Kleinian Groups — Problem 70
- Math-13042 Boundaries of Groups and Kleinian Groups — Problem 71
- Math-13043 Boundaries of Groups and Kleinian Groups — Problem 72
- Math-13044 Boundaries of Groups and Kleinian Groups — Problem 73
- Math-13045 Boundaries of Groups and Kleinian Groups — Problem 76
- Math-13046 Boundaries of Groups and Kleinian Groups — Problem 77
- Math-13047 Boundaries of Groups and Kleinian Groups — Problem 85
- Math-13048 Boundaries of Groups and Kleinian Groups — Problem 86
- Math-13049 Boundaries of Groups and Kleinian Groups — Problem 93
- Math-13050 Boundaries of Groups and Kleinian Groups — Problem 100