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Showing 1-7 of 7 problems

Difficulty Level

All LevelsL1: TractableL2: IntermediateL3: AdvancedL4: ExpertL5: Millennium Prize

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All CategoriesNumber TheoryCombinatoricsGraph TheoryAlgebraAlgebraic GeometryGeometryTopologyAnalysisPartial Differential EquationsSet TheoryComputer ScienceMathematical Physics

Problem Set

All SetsMillennium Prize ProblemsHilbert's 23 ProblemsBen Green's 100 Open ProblemsDARPA's 23 Mathematical ChallengesSmale's ProblemsLandau's Problems

Status

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TOP-002
Open

The Volume Conjecture

For a hyperbolic knot $K$, the limit of normalized colored Jones polynomials equals the hyperbolic volume of the knot complement....

L4
Topology
298
17
DARPA-009
Open

Physical Consequences of Perelman's Proof

Apply Perelman's proof of the Poincaré conjecture to materials fabrication across scales....

L4
Topology
267
15
TOP-001
Open

Unknotting Problem

Can unknots be recognized in polynomial time?...

L4
Topology
334
27
TOP-002
Open

Berge Conjecture

Are Berge knots the only knots in S³ admitting lens space surgeries?...

L4
Topology
167
13
TOP-006
Open

Unknotting Problem

Can unknots be recognized in polynomial time?...

L4
Topology
256
20
TOP-008
Open

Whitehead Conjecture

Is every connected subcomplex of a 2-dimensional aspherical CW complex also aspherical?...

L4
Topology
143
11
TOP-009
Open

Zeeman Conjecture

Is $K \times [0,1]$ collapsible for every finite contractible 2-dimensional CW complex K?...

L4
Topology
134
10

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