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Related papers: Slopes for Pretzel Knots

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We give a criterion for distinguishing a prime knot $K$ in $S^3$ from every other knot in $S^3$ using the finite quotients of $\pi_1(S^3\setminus K)$. Using recent work of Baldwin-Sivek, we apply this criterion to the hyperbolic knots…

Geometric Topology · Mathematics 2022-11-15 Tamunonye Cheetham-West

Using the vertex model approach for braid representations, we compute polynomials for spin-1 placed on hyperbolic knots up to 15 crossings. These polynomials are referred to as 3-colored Jones polynomials or adjoint Jones polynomials.…

Geometric Topology · Mathematics 2025-12-23 Mark Hughes , Vishnu Jejjala , P. Ramadevi , Pratik Roy , Vivek Kumar Singh

We construct a 1-parameter family of $\mathrm{SL}_2(\mathbf{R})$ representations of the pretzel knot $P(-2,3,7)$. As a consequence, we conclude that Dehn surgeries on this knot are left-orderable for all rational surgery slopes less than 6.…

Geometric Topology · Mathematics 2022-07-22 Konstantinos Varvarezos

We classify all knot diagrams of genus two and three, and give applications to positive, alternating and homogeneous knots, including a classification of achiral genus 2 alternating knots, slice or achiral 2-almost positive knots, a proof…

Geometric Topology · Mathematics 2008-08-30 A. Stoimenow

We establish sharp bounds for the slopes of curves in $\bar{M}_g$ that sweep the locus of trigonal curves, proving Stankova-Frenkel's conjectured bound of $7+6/g$ for even $g$ and obtaining the bound $7+20/(3g+1)$ for odd $g$. For even $g$,…

Algebraic Geometry · Mathematics 2012-11-26 Anand Deopurkar , Anand Patel

The $L$-space conjecture asserts the equivalence, for prime $3$-manifolds, of three properties: not being an $L$-space ($NLS$), having a left-orderable fundamental group ($LO$), and admitting a co-orientable taut foliation ($CTF$). In this…

Geometric Topology · Mathematics 2025-08-20 Steven Boyer , Cameron McA. Gordon , Ying Hu

We show that there are infinitely many pairs of alternating pretzel knots whose Jones polynomials are identical.

Geometric Topology · Mathematics 2011-12-14 Masao Hara , Makoto Yamamoto

Conjecturally, a knot in the 3-sphere has only finitely many non-integer non-characterizing slopes. We verify this conjecture for all knots with knot Floer homology satisfying certain simplicity conditions. The class of knots satisfying our…

Geometric Topology · Mathematics 2025-02-11 Duncan McCoy

We calculate the twisted Alexander polynomials of $(-2,3,2n+1)$-pretzel knots associated to their holonomy representations. As a corollary, we obtain new supporting evidences of Dunfield, Friedl and Jackson's conjecture, that is, the…

Geometric Topology · Mathematics 2018-03-20 Airi Aso

Let K be a knot in the 3-sphere. A slope p/q is said to be characterising for K if whenever p/q surgery on K is homeomorphic, via an orientation-preserving homeomorphism, to p/q surgery on another knot K' in the 3-sphere, then K and K' are…

Geometric Topology · Mathematics 2018-08-08 Marc Lackenby

We show that, for any positive real number, there exists a knot in the 3-sphere admitting a pair of boundary slopes whose difference is at most the given number.

Geometric Topology · Mathematics 2014-03-11 Kazuhiro Ichihara

The Kauffman-Harary conjecture states that for any reduced alternating diagram K of a knot with a prime determinant p, every non-trivial Fox p-coloring of K assigns different colors to its arcs. We generalize the conjecture by stating it in…

Geometric Topology · Mathematics 2015-05-27 Marta M. Asaeda , Jozef H. Przytycki , Adam S. Sikora

Motivated by the L-space conjecture, we investigate various notions of order-detection of slopes on knot manifolds. These notions are designed to characterise when rational homology 3-spheres obtained by gluing compact manifolds along torus…

Geometric Topology · Mathematics 2022-06-03 Steven Boyer , Adam Clay

We present a practical algorithm to test whether a 3-manifold given by a triangulation or an ideal triangulation contains a closed essential surface. This property has important theoretical and algorithmic consequences. As a testament to…

Geometric Topology · Mathematics 2025-07-01 Benjamin A. Burton , Stephan Tillmann

In 2012, Cohen, Dasbach, and Russell presented an algorithm to construct a weighted adjacency matrix for a given knot diagram. In the case of pretzel knots, it is shown that after evaluation, the determinant of the matrix recovers the Jones…

Geometric Topology · Mathematics 2024-08-27 Derya Asaner , Sanjay Kumar , Melody Molander , Andrew Pease , Anup Poudel

We show that for genus one knots the Alexander polynomial and the homology of the double cover branching over the knot provide obstructions to cosmetic crossings. As an application we prove the nugatory crossing conjecture for the…

Geometric Topology · Mathematics 2011-07-12 Cheryl Balm , Efstratia Kalfagianni

Many knots and links in S^3 can be drawn as gluing of three manifolds with one or more four-punctured S^2 boundaries. We call these knot diagrams as double fat graphs whose invariants involve only the knowledge of the fusion and the…

High Energy Physics - Theory · Physics 2015-07-30 A. Mironov , A. Morozov , An. Morozov , P. Ramadevi , Vivek Kumar Singh

We study certain linear representations of the knot group that induce augmentations of knot contact homology. This perspective on augmentations enhances our understanding of the relationship between the augmentation polynomial and the…

Geometric Topology · Mathematics 2014-08-28 Christopher Cornwell

We compute the involutive knot invariants for pretzel knots of the form P(-2,m,n) for m and n odd and greater than or equal to 3.

Geometric Topology · Mathematics 2022-06-15 Kristen Hendricks , Matthew Issac , Nicholas McConnell

If a knot has the Alexander polynomial not equal to 1, then it is linear $n$-colorable. By means of such a coloring, such a knot is given an upper bound for the minimal quandle order, i.e., the minimal order of a quandle with which the knot…

Geometric Topology · Mathematics 2012-02-29 Chuichiro Hayashi , Miwa Hayashi , Kanako Oshiro