L6a1

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L5a1

L6a2

Contents

Image:L6a1.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L6a1's page at Knotilus.

Visit L6a1's page at the original Knot Atlas.

A kolam with two cycles/components[1]
A kolam with two cycles/components[1]

[edit] Link Presentations

[edit Notes on L6a1's Link Presentations]

Planar diagram presentation X6172 X10,3,11,4 X12,8,5,7 X8,12,9,11 X2536 X4,9,1,10
Gauss code {1, -5, 2, -6}, {5, -1, 3, -4, 6, -2, 4, -3}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart4.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L6a1_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) vu + 2u + 2v−1 (db)
Jones polynomial -q^{3/2}+2 \sqrt{q}-\frac{2}{\sqrt{q}}+\frac{2}{q^{3/2}}-\frac{3}{q^{5/2}}+\frac{1}{q^{7/2}}-\frac{1}{q^{9/2}} (db)
Signature -1 (db)
HOMFLY-PT polynomial a5z−1−2za3a3z−1 + z3a + zaza−1 (db)
Kauffman polynomial z3a5 + 2za5a5z−1z4a4 + a4z5a3 + za3a3z−1−3z4a2 + 3z2a2z5a−2z4 + 3z2z3a−1 + za−1 (db)

[edit] Khovanov Homology

The coefficients of the monomials trqj are shown, along with their alternating sums χ (fixed j, alternation over r). The squares with yellow highlighting are those on the "critical diagonals", where j−2r = s + 1 or j−2r = s−1, where s = -1 is the signature of L6a1. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L6a1/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −2 i = 0
r = −4 {\mathbb Z} {\mathbb Z}
r = −3 {\mathbb Z}
r = −2 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −1 {\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 0 {\mathbb Z}^{2} {\mathbb Z}
r = 1 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 2 {\mathbb Z}_2 {\mathbb Z}

[edit] Computer Talk

Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.

[edit] Modifying This Page

Read me first: Modifying Knot Pages

See/edit the Link Page master template (intermediate).

See/edit the Link_Splice_Base (expert).

Back to the top.

L5a1

L6a2

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