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-2201 Borel Conjecture
- Math-2202 Birkhoff Conjecture
- Math-2203 Abundance Conjecture
- Math-2204 Kirby Problem 1.12
- Math-2205 Kirby Problem 3.24
- Math-2206 Kirby Problem 4.46
- Math-2207 Kirby Problem 5.3
- Math-2208 Decomposing an eulerian graph into cycles.
- Math-2209 List Hadwiger Conjecture
- Math-2210 Questions in Geometric Group Theory — Q 1.1
- Math-2211 Zariski–Lipman conjecture
- Math-2212 Research Problems in Function Theory — Problem 4.13
- Math-2213 Research Problems in Function Theory — Problem 4.14
- Math-2214 Research Problems in Function Theory — Problem 4.31
- Math-2215 Research Problems in Function Theory — Problem 6.94
- Math-2216 Research Problems in Function Theory — Problem 6.96
- Math-2217 Research Problems in Function Theory — Problem 6.109
- Math-2218 Flint Hills series
- Math-2219 Vlasov–Maxwell regularity
- Math-2220 10 Lectures and 42 Open Problems — Mutually Unbiased Bases
- Math-2221 10 Lectures and 42 Open Problems — Detection Threshold for SBM for three of more communities
- Math-2222 How many colors is it necessary to use so that, if you paint every single point of the two-dimensional plane some color
- Math-2223 A set of points S is Euclidean Ramsey if, for every k, there exists an N so that every k-coloring of Euclidean N-space c
- Math-2224 Suppose I have a sequence of positive integers whose reciprocals sum to infinity
- Math-2225 Exact van der Waerden numbers
- Math-2226 Chromatic number of the plane
- Math-2227 Arnold and Arnold–Givental conjectures
- Math-2228 Banach's simple Lebesgue spectrum problem
- Math-2229 Rokhlin multiple-mixing problem
- Math-2230 Distances among Point Sets in $\mathbb{R}^2$ and $\mathbb{R}^3$
- Math-2231 Scalar Curvature Question [?12]: Q-Non-Essentiality of Manifolds with Sc > 0
- Math-2232 Scalar Curvature Question [?13]: [∗] no closed aspherical15 manifold admits a metric withSc > 0
- Math-2233 Scalar Curvature Question [?34]: Bounds on Width and on the Macroscopic Dimension
- Math-2234 Scalar Curvature Question [?35]: Bound on the Filling Radius forSc ≥σ > 0
- Math-2235 Scalar Curvature Question [?91]: Prove that there is a dimension-dependent constant $c_n$ such that every compact Riemannian $n$-manifold $X$ w
- Math-2236 Wikipedia geometry item 7: Fujita conjecture regarding the line bundle $K_{M} \otimes L^{\otimes m}$ constructed from a po…
- Math-2237 Wikipedia geometry item 13: Nagata's conjecture on curves, specifically the minimal degree required for a plane algebraic c…
- Math-2238 Wikipedia geometry item 14: Nagata–Biran conjecture that if $X$ is a smooth algebraic surface and $L$ is an ample line bund…
- Math-2239 Zariski multiplicity conjecture on the topological equisingularity and equimultiplicity of varieties at singular points
- Math-2240 Finding matching upper and lower bounds for k-sets and halving lines
- Math-2241 Automorphism Problem for the Turing Degrees
- Math-2242 Shelah's categoricity conjecture for $L_{\omega_1,\omega}$
- Math-2243 Shelah's eventual categoricity conjecture
- Math-2244 Soft Phases in Two-Dimensional O(N) Models
- Math-2245 Long-Range Order for the Quantum Heisenberg Model
- Math-2246 Extended States with Extensive Disorder
- Math-2247 Localization in Two Dimensions
- Math-2248 Bounded Excess Electrons
- Math-2249 Asymptotics of Atomic Ionization Energy
- Math-2250 One-Dimensional Lieb-Thirring Constants