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Related papers: The pretzel knot $P(4, -3, 5)$ is not squeezed

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Let K_s be a (-2,3,2s+1)-type Pretzel knot (s >= 3) and E(K_s)(p/q) be a closed manifold obtained by Dehn surgery along K_s with a slope p/q. We prove that if q>0, p/q >= 4s+7 and p is odd, then E(K_s)(p/q) cannot contain an R-covered…

Geometric Topology · Mathematics 2014-02-19 Yasuharu Nakae

We compute the reduced Khovanov homology of 3-stranded pretzel links. The coefficients are the integers with the "even" sign assignment. In particular, we show that the only homologically thin, non-quasi-alternating 3-stranded pretzels are…

Geometric Topology · Mathematics 2018-11-29 Andrew Manion

We describe a method to compute the Culler-Shalen seminorms of a knot, using the (-3,3,4) pretzel knot as an illustrative example. We deduce that the SL2(C)-character variety of this knot consists of three algebraic curves and that it…

Geometric Topology · Mathematics 2007-05-23 Thomas W. Mattman

We consider the classical pretzel knots $P(a_1, a_2, a_3)$, where $a_1, a_2, a_3$ are positive odd integers. By using continuous paths of elliptic $\mathrm{SL}_2(\mathbb R)$-representations, we show that (i) the 3-manifold obtained by…

Geometric Topology · Mathematics 2020-11-18 Arafat Khan , Anh T. Tran

We revisit the issue of the existence of infinitely many distinct prime knots with the same Alexander invariant. We present infinitely many distinct families, each family made up of infinitely many distinct knots. Within each family, the…

Geometric Topology · Mathematics 2017-06-07 Louis H. Kauffman , Pedro Lopes

We compute the Ozsv\'ath-Szab\'o Heegaard Floer homology of three stranded pretzel knots.

Geometric Topology · Mathematics 2007-05-23 Eaman Eftekhary

In this note, we prove a lower bound for the positive kinkiness of a closed braid which we then use to derive an estimate for the positive kinkiness of a link in terms of its Seifert system. As an application, we show that certain pretzel…

Geometric Topology · Mathematics 2007-05-23 Christian Bohr

For each even classical pretzel knot $P(2k_1+1,2k_2+1,2k_3)$, we determine the character variety of irreducible ${\rm SL}(2,\mathbb{C})$-representations, and clarify the steps of computing its A-polynomial.

Geometric Topology · Mathematics 2024-02-19 Haimiao Chen

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

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 Gauge theoretical techniques employed by Lisca for 2-bridge knots and by Greene-Jabuka for 3-stranded pretzel knots, we show that no member of the family of Montesinos knots M(0;[m_1+1,n_1+2],[m_2+1,n_2+2],q), with certain…

Geometric Topology · Mathematics 2008-09-09 Luke Williams

We show that nontrivial classical pretzel knots L(p,q,r) are hyperbolic with eight exceptions which are torus knots. We find Conway polynomials of n-pretzel links using a new computation tree. As applications, we compute the genera of…

Geometric Topology · Mathematics 2007-07-18 Dongseok Kim , Jaeun Lee

We show that the family of smoothly non-isotopic Legendrian pretzel knots from the work of Cornwell-Ng-Sivek that all have the same Legendrian invariants as the standard unknot have front-spuns that are Legendrian isotopic to the front-spun…

Symplectic Geometry · Mathematics 2026-03-24 Georgios Dimitroglou Rizell , Roman Golovko

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 show that the equivariant and non-equivariant non-orientable 4-genus of p-periodic knots may differ, for any choice of p>1. Similar results have previously been obtained for the smooth 4-genus and non-orientable 3-genus of a periodic…

Geometric Topology · Mathematics 2021-07-02 Taran Grove , Stanislav Jabuka

We classify knot traces with trisection genus at most 2. We give infinitely many knots whose traces have trisection genus 3, and infinitely many knots whose traces have trisection genus 4. We also show that there exist infinite families of…

Geometric Topology · Mathematics 2026-05-29 Natsuya Takahashi

We show that there exists an infinite family of knots, each of which has, for each integer k>=0, a destabilized (2k+5)-bridge sphere. We also show that, for each integer n>=4, there exists a knot with a destabilized 3-bridge sphere and a…

Geometric Topology · Mathematics 2017-05-17 Yeonhee Jang , Tsuyoshi Kobayashi , Makoto Ozawa , Kazuto Takao

We give a new criterion for a given knot to be a Montesinos knot by using the Rasmussen invariant and the signature. We apply the criterion to study Seifert fibered surgery on a strongly invertible knot, and show that a $(p,q,q)$-pretzel…

Geometric Topology · Mathematics 2015-03-18 Kazuhiro Ichihara , In Dae Jong

Conjecture $\mathbb{Z}$ is a knot theoretical equivalent form of the Kervaire Conjecture. We say that a knot have property $\mathbb{Z}$ if it satisfies Conjecture $\mathbb{Z}$ for that specific knot. In this work, we show that alternating…

Geometric Topology · Mathematics 2016-09-28 Jesús Rodríguez-Viorato

Polynomial invariants constitute a dynamic and essential area of study in the mathematical theory of knots. From the pioneer Alexander polynomial, the revolutionary Jones polynomial, to the collectively discovered HOMFLYPT polynomial, just…

Geometric Topology · Mathematics 2024-12-31 Alan Hernandez-Flores , Gabriel Montoya-Vega