11 problems
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The Neuwirth conjecture for knots
Neuwirth conjecture. There exists a closed surface such that contains non-separatingly and is essential in the exterior of .
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The strong Neuwirth conjecture for prime knots
Strong Neuwirth conjecture. There exists an essential non-orientable spanning surface for .
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Strong Cabling Conjecture
Strong Cabling Conjecture. For any even integer , the triple is not realizable.
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The -slope conjecture
Let be the invariant, with coefficient expansion . For sufficiently large , write the minimal -degree as a quadratic…
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The conjecture that four twice-punctured tori suffice in hyperbolic knot exteriors
Four-torus bound conjecture. There are at most four pairwise disjoint, non-isotopic, nested, embedded twice-punctured tori with an integral slope in the complement of .
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Asymptotic conjecture for smoothed connected essential-surface counts
Let be a manifold satisfying the hypotheses of Theorem, and define the smoothed count … where . Asymptotic conjecture. Either for all suffic…
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Face-contribution conjecture for the lamination complex of o9_41176
Let have the standard triangulation described in the source, with edges and vertex surfaces . The notation…
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Totient-plus-one conjecture for the genus counts of o9_41176
Let . Write for its connected essential-surface count, and let be Euler's totient function. Totient-plus-one conjecture. For ,…
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The genus-count formula for the exterior of K13n586
Let be the exterior of the knot , and let count connected essential surfaces of genus . Let denote Euler's totient function. Genus…
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The planar surface conjecture for knot exteriors
Planar surface conjecture. A non-meridional essential planar surface in a knot exterior is either a disk or an annulus.
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The slope conjecture for links
Let be a link in with components, let be its exterior, and let be the canonical longitude and meridian on the -th boundary torus. For a pr…