L11n120

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L11n119

L11n121

Contents

Image:L11n120.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11n120's page at Knotilus.

Visit L11n120's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11n120's Link Presentations]

Planar diagram presentation X6172 X14,3,15,4 X9,16,10,17 X11,21,12,20 X21,9,22,8 X7,19,8,18 X19,13,20,12 X15,10,16,11 X17,5,18,22 X2536 X4,13,1,14
Gauss code {1, -10, 2, -11}, {10, -1, -6, 5, -3, 8, -4, 7, 11, -2, -8, 3, -9, 6, -7, 4, -5, 9}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
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A Morse Link Presentation Image:L11n120_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) u5vu4−3u4 + 2vu3 + 2u2−3vuu + v (db)
Jones polynomial q^{9/2}-2 q^{7/2}+2 q^{5/2}-q^{3/2}-\frac{2}{q^{3/2}}+\frac{2}{q^{5/2}}-\frac{3}{q^{7/2}}+\frac{2}{q^{9/2}}-\frac{1}{q^{11/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial za5 + a5z−1−2z3a3−5za3−2a3z−1 + z5a + 5z3a + 7za + 3az−1z5a−1−5z3a−1−7za−1−3a−1z−1 + z3a−3 + 2za−3 + a−3z−1 (db)
Kauffman polynomial a3z9az9−2a4z8−3a2z8z8a−2−2z8a5z7 + 3a3z7 + 4az7−2z7a−1−2z7a−3 + 10a4z6 + 18a2z6 + 4z6a−2z6a−4 + 13z6 + 5a5z5 + 6a3z5 + 6az5 + 14z5a−1 + 9z5a−3−12a4z4−27a2z4 + z4a−2 + 4z4a−4−18z4−7a5z3−16a3z3−23az3−22z3a−1−8z3a−3 + 4a4z2 + 13a2z2−6z2a−2−3z2a−4 + 6z2 + 4a5z + 10a3z + 16az + 13za−1 + 3za−3−2a2 + 2a−2 + a−4a5z−1−2a3z−1−3az−1−3a−1z−1a−3z−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 L11n120. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11n120/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −2 i = 0 i = 2
r = −6 {\mathbb Z}
r = −5 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}
r = −3 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −2 {\mathbb Z} {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = −1 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 0 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}^{4}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 1 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 2 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 3 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 4 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 5 {\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).

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L11n119

L11n121

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