Topology
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
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501 records · Search and filter
- Math-1601 Kirby Problem 3.71
- Math-1602 Kirby Problem 3.72
- Math-1603 Kirby Problem 3.74
- Math-1604 Kirby Problem 3.75
- Math-1605 Kirby Problem 4.12
- Math-1606 Kirby Problem 4.16
- Math-1607 Kirby Problem 4.18
- Math-1608 Kirby Problem 4.19
- Math-1609 Kirby Problem 4.21
- Math-1610 Kirby Problem 4.28
- Math-1611 Kirby Problem 4.33
- Math-1612 Kirby Problem 4.34
- Math-1613 Kirby Problem 4.35
- Math-1614 Kirby Problem 4.36
- Math-1615 Kirby Problem 4.42
- Math-1616 Kirby Problem 4.44
- Math-1617 Kirby Problem 4.45
- Math-1618 Kirby Problem 4.54
- Math-1619 Kirby Problem 4.55
- Math-1620 Kirby Problem 4.58
- Math-1621 Kirby Problem 4.60
- Math-1622 Kirby Problem 4.74
- Math-1623 Kirby Problem 4.77
- Math-1624 Kirby Problem 4.79
- Math-1625 Kirby Problem 4.83
- Math-1626 Kirby Problem 4.86
- Math-1627 Kirby Problem 4.88
- Math-1628 Kirby Problem 4.91
- Math-1629 Kirby Problem 4.92
- Math-1630 Kirby Problem 4.100
- Math-1631 Kirby Problem 4.105
- Math-1632 Kirby Problem 4.106
- Math-1633 Kirby Problem 4.111
- Math-1634 Kirby Problem 4.112
- Math-1635 Kirby Problem 4.115
- Math-1636 Kirby Problem 5.14
- Math-1775 The differentiable diameter sphere problem: a three-gate obstruction
- Math-1776 Almost half-maximal diameter and threshold realizability
- Math-1777 Chern-lattice obstructions to positively curved principal two-torus bundles
- Math-1778 Surface quotient, bundle normal forms, and a WNN escape condition
- Math-1779 Finite-window largeness of the O'Neill tensor
- Math-1780 The maximal symmetry-rank conjecture and a sharp product defect formula
- Math-1781 Rank-six bundles over S^3 x S^3: classification, stabilization, and soul rigidity
- Math-1782 Explicit stable homogeneous representatives over S^2 x S^2
- Math-1783 A quadratic-relation sieve for formality in dimension seven
- Math-1784 Almost-cyclic fundamental groups: normality, linear models, and dimension three
- Math-1785 Pinching-gap reduction and dimension-six finiteness
- Math-1786 Uniform pinching via the best-pinching functional
- Math-2201 Borel Conjecture
- Math-2204 Kirby Problem 1.12