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
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.
16,859 records · Search and filter
- Math-12401 Coordinate-covariant orientation laws for no-trade regions
- Math-12402 When frequency selectivity can and cannot improve multi-user capacity
- Math-12403 What is actually exponential in single-carrier equalization?
- Math-12404 Degree-two-and-three Markov basis for the Birkhoff ranking model
- Math-12405 Indispensable cubics and a five-move Markov basis on the zero-middle-row face
- Math-12406 Two fixed odds ratios form a line segment, with a complete boundary audit
- Math-12407 A binary-collapse-invisible likelihood face
- Math-12408 Exact endpoint and stability census for the symmetric triangle
- Math-12409 Sufficient releases, conditional fibers, and incompatible Gibbs updates
- Math-12410 Exact cumulant ideal of the normalized binary four-cycle
- Math-12411 BIC evidence, mixture singularities, and an exact quotient diagnostic
- Math-12412 Algebraic fibers and sharp sets for missing categorical data
- Math-12413 Determinantal certificates for safe categorical collapse before multiple imputation
- Math-12414 A zero-dimensional parity independence variety
- Math-12415 Behrens–Fisher likelihood equations and an equal-scatter bifurcation
- Math-12416 Semialgebraic stratification of maximum likelihood
- Math-12417 Vertex flattenings generate the phylogenetic ideal
- Math-12418 The stochastic image of a binary phylogenetic tripod
- Math-12419 Generator-invariant local efficacy for phylogenetic invariants
- Math-12420 A joint tree and JC69/K80 selector with a finite-sample certificate
- Math-12421 A precise probabilistic repair and algebraic criteria for interval cell spectra
- Math-12422 An ancestral-observation certificate for likelihood unimodality
- Math-12423 A support-aware exchange between levels and binary variables
- Math-12424 When flattening and symmetry-aware collapse are informative
- Math-12425 Algebraic certificates for nonparametric mixture likelihood
- Math-12426 A four-point counterexample and the border-basis repair
- Math-12427 An exact witness and certificate for a recorded negative answer
- Math-12428 Localization and Fourier coordinates beyond polynomial models
- Math-12429 Gaussian conditional independence as an algebraic minor
- Math-12430 Two-sided novelty certificates for sparse binomial output
- Math-12431 A scale-normalized robustness criterion for algebraic design fans
- Math-12432 Base-encoded monomial-curve designs
- Math-12433 Evaluation-rank explanation for the value of knockout time series
- Math-12434 Rank-profile compression for finite-field time-series models
- Math-12435 Exact sketches versus genuine dynamical reduction
- Math-12436 Specialized algebra kernels and certified interoperability
- Math-12437 Faithful interchange between computational algebra systems
- Math-12438 A certificate-first algebraic layer for R
- Math-12439 Four distinct reductions in the American min-put benchmark
- Math-12440 Degree bounds and the dependence on the modulus
- Math-12441 Deformation transport, Fesenko transforms, and a Riemann--Roch size barrier
- Math-12442 A format-sensitive genus barrier for Schoof-Pila
- Math-12443 Fields, orbits, and explicit torsion points
- Math-12444 Length-faithful algebraic and group-theoretic parameter screens for SL_n(F_p) hashing
- Math-12445 Semantic leakage barriers for learned group cryptanalysis
- Math-12446 A reproducible challenge-instance profile
- Math-12447 A capability-sound kernel for group-based protocol implementations
- Math-12448 An epimorphism audit for non-Hopfian cryptography
- Math-12449 A fiber--leakage--arity audit for group-theoretic cryptographic building blocks
- Math-12450 Dominating sets as marked centralizer covers in graph groups