Mathematics
Open problems, research attempts and community review.
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.
6,275 records · Search and filter
- Math-2951 Nearly minimal Littlewood maxima with positive minima
- Math-2952 Uniformly flat real Littlewood polynomials
- Math-2953 Rigidity of circle domains with removable boundary
- Math-2954 Schrodinger convergence at the higher-dimensional endpoint
- Math-2955 Planar Schrodinger convergence at H one-third
- Math-2956 Sharp L-infinity extension from the two-sphere
- Math-2957 Annular variation of the triangular Hilbert transform
- Math-2958 The symmetric maximal triangular Hilbert transform
- Math-2959 Balanced L3 boundedness of the trilinear Hilbert transform
- Math-2960 Polynomial switch-chain mixing for all degree sequences
- Math-2961 Matrix-multiplication improvement over every field
- Math-2962 Exact uniform sampling of arbitrary-margin contingency tables
- Math-2963 Bounded additive gap for the bin-packing configuration LP
- Math-2964 FPRAS for cell-bounded contingency tables
- Math-2965 FPRAS for common integer polymatroid bases
- Math-2966 FPRAS for common matroid bases
- Math-2967 Complex square and rectangular multiplication bounds
- Math-2968 Complex matrix multiplication at exponent nine-fourths
- Math-2969 Hellinger contraction with biased Boolean outputs
- Math-2970 Sharp binary-channel information contraction on the cube
- Math-2971 Constant-factor hardness of directed feedback vertex set
- Math-2972 Almost-linear edit-distance approximation scheme
- Math-2973 Counting-hierarchy upper bound for existential-universal real sentences
- Math-2974 Explicit super-square-root-exponential depth-three circuits
- Math-2975 Memory–precision lower bounds for exact Gaussian regression
- Math-2976 Unconditional time lower bounds for fixed-dimensional WL
- Math-2977 FPRAS for perfect matchings in general graphs
- Math-2978 Quasipolynomial trace samples for arbitrary symbols
- Math-2979 Depth-five homogeneous lower bounds for iterated matrix multiplication
- Math-2980 Integer multiplication below n log n
- Math-2981 Exponential semidefinite complexity for perfect matching
- Math-2982 Optimal Max-Cut approximation hardness
- Math-2983 Quasipolynomial mean-payoff/parity winning sets
- Math-2984 Metric k-median at factor one plus two over e
- Math-2985 Metric k-median strictly below factor two
- Math-2986 Constant-factor hardness of Min-UnCut
- Math-2987 Hitting lists for noncommutative rational formulas
- Math-2988 One-sample matroid prophet selection
- Math-2989 Polynomial deterministic two-way simulation of one-way NFAs
- Math-2990 Two-fifths-power space simulation for one writable tape
- Math-2991 Deterministic quasipolynomial mean-payoff games
- Math-2992 Perfect-completeness two-to-one hardness
- Math-2993 Entropy bounds at perfect-matching marginals
- Math-2994 Cubic border-determinantal lower bound for the permanent
- Math-2995 Worst-case Subset Sum below the half exponent
- Math-2996 Average sensitivity of polynomial threshold functions
- Math-2997 Matrix hitting points in every positive characteristic
- Math-2998 Quasilinear robust PCP for PPAD
- Math-2999 Almost-linear maximum-cardinality matching
- Math-3000 Randomized k-server with squared-logarithmic ratio