L11n108

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L11n107

L11n109

Contents

Image:L11n108.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11n108's page at Knotilus.

Visit L11n108's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11n108's Link Presentations]

Planar diagram presentation X6172 X12,3,13,4 X13,19,14,18 X17,11,18,10 X21,9,22,8 X7,17,8,16 X9,21,10,20 X15,5,16,22 X19,15,20,14 X2536 X4,11,1,12
Gauss code {1, -10, 2, -11}, {10, -1, -6, 5, -7, 4, 11, -2, -3, 9, -8, 6, -4, 3, -9, 7, -5, 8}
A Braid Representative
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A Morse Link Presentation Image:L11n108_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) 2u5vu4u4 + 3vu3−2u3−2vu2 + 3u2vuu + 2v (db)
Jones polynomial q^{15/2}-2 q^{13/2}+3 q^{11/2}-3 q^{9/2}+3 q^{7/2}-2 q^{5/2}+q^{3/2}-\sqrt{q}-\frac{2}{\sqrt{q}}+\frac{1}{q^{3/2}}-\frac{1}{q^{5/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial z5a−1 + az3−5z3a−1z3a−3z3a−5 + 3az−5za−1za−3 + za−7 + 2az−1−2a−1z−1a−3z−1 + a−5z−1 (db)
Kauffman polynomial z9a−1z9a−3−2z8a−2−2z8a−4z8a−6z8az7 + 6z7a−1 + 6z7a−3−3z7a−5−2z7a−7 + 14z6a−2 + 12z6a−4 + 2z6a−6z6a−8 + 5z6 + 6az5−7z5a−1−8z5a−3 + 13z5a−5 + 8z5a−7−24z4a−2−21z4a−4 + 4z4a−6 + 4z4a−8−3z4−10az3−2z3a−1 + 3z3a−3−12z3a−5−7z3a−7 + 10z2a−2 + 15z2a−4−3z2a−6−4z2a−8−4z2 + 7az + 4za−1−3za−3 + 2za−5 + 2za−7−3a−4 + a−8 + 3−2az−1−2a−1z−1 + a−3z−1 + a−5z−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 L11n108. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11n108/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 0 i = 2 i = 4
r = −4 {\mathbb Z} {\mathbb Z}
r = −3 {\mathbb Z}
r = −2 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −1 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 0 {\mathbb Z}^{3} {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 1 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}
r = 2 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{3}
r = 3 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 5 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 6 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 7 {\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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L11n107

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