Top Open Problems
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
Browse by subject
Search this collection by problem ID, title, classification, subject, provider, or model.
Search results
No matching problems. Try another search or clear a filter.
15,944 records · Search and filter
- Math-3901 Profinite Rigidity in the Coxeter Galaxy
- Math-3902 Semigeostrophic Equations on the Whole Rotating Sphere
- Math-3903 Polynomial-Homology Families and the p-q Theorem
- Math-3904 Asymptotics of Higher-Dimensional General-Position Sets
- Math-3905 Collinear-Triple-Free Sets in Random Grids
- Math-3906 Point-to-Nonincident-Line Separation
- Math-3907 Bounded Pairwise Crossings in Hypercube Drawings
- Math-3908 Tverberg Regions and Random Great-Circle Cells
- Math-3909 Edges of Centrally Symmetric Four-Polytopes
- Math-3910 Almost-Disjoint Geometric Triangles in Three-Space
- Math-3911 Nearly Right-Angled Point Sets
- Math-3912 Monochromatic Empty Triangles
- Math-3913 Convex Hulls of Selected Barycenters
- Math-3914 Global Weak Solutions for Perfect-Gas Navier-Stokes-Fourier Flow
- Math-3915 Hazrat Conjecture for Leavitt Path Algebras
- Math-3916 Graded Classification Conjecture for Leavitt Path Algebras
- Math-3917 Geroch Stability Without Bubbles and Drawstrings
- Math-3918 Geroch Stability with a Good-Set Bad-Set Decomposition
- Math-3919 Spinorial Scalar-Curvature Stability
- Math-3920 Volume-Above Distance-Below Without Fixed Topology
- Math-3921 Higher-Dimensional Hamilton-Lott Conjecture
- Math-3922 Persistence of Nonnegative Scalar Curvature under Intrinsic-Flat Limits
- Math-3923 Intrinsic-Flat and Sobolev Limit Spaces
- Math-3924 Geometric Noncollapse and Hybrid Convergence
- Math-3925 Classification of Conformally Einstein Kähler Manifolds
- Math-3926 Uniform Diameter Bounds for Finite Simple Groups
- Math-3927 Mixing Times and Character Bounds for Simple Groups
- Math-3928 Super-Expanding Cayley Graphs of Symmetric Groups
- Math-3929 Rank-Metric Stability and Finite-Group Exponent Problems
- Math-3930 Classifying Thin Two-Generator Matrix Groups
- Math-3931 Shortest Laws in Symmetric Groups
- Math-3932 Diameter and Product Structure in High-Rank Linear Groups
- Math-3933 Random Expanders and Expanding Powers of Alternating Groups
- Math-3934 Extremal Product-Free Sets in Quasirandom Groups
- Math-3935 Perverse-Weight Correspondence for Singular Dolbeault Moduli Spaces
- Math-3936 Vanishing Lie Brackets for Non-Quasitriangular Hopf Algebras
- Math-3937 Fractional Calabi–Yau Properties of Higher Representation-Finite Algebras
- Math-3938 Distance and Diameter Constants of High-Genus Triangulations
- Math-3939 Refined Donaldson–Thomas Meaning of Block–Göttsche Polynomials
- Math-3940 Reconstruction of Real Gromov-Witten Invariants for Semisimple Targets
- Math-3941 Degeneration and Moduli of Logarithmic Linear Series
- Math-3942 Fano Varieties with Maximal Log-Smooth Degenerations
- Math-3943 Cohomological Dimension of Meromorphic Function Fields
- Math-3944 Uniform Primary Brauer Bounds for K3 Surfaces
- Math-3945 Second-Chern Orthogonality and Calabi-Yau Automorphisms
- Math-3946 Deformation Equivalence of Categorical Hyperkähler Constructions
- Math-3947 Exceptional Galois Points on Modular Curves
- Math-3948 Explicit Semistable Reduction and Galois Actions for Curves
- Math-3949 Boundary Frequency Gap for Optimal Partitions
- Math-3950 Regularity of Boundary Free Interfaces