L10n108

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L10n107

L10n109

Contents

Image:L10n108.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L10n108's page at Knotilus.

Visit L10n108's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L10n108's Link Presentations]

Planar diagram presentation X6172 X5,12,6,13 X3849 X15,2,16,3 X16,7,17,8 X19,11,20,14 X13,15,14,20 X9,18,10,19 X11,10,12,5 X4,17,1,18
Gauss code {1, 4, -3, -10}, {-9, 2, -7, 6}, {-2, -1, 5, 3, -8, 9}, {-4, -5, 10, 8, -6, 7}
A Braid Representative
Image:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L10n108_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2wu2v2wxu2 + vwxu2v2wuxu + v + x−1 (db)
Jones polynomial -\frac{1}{\sqrt{q}}+\frac{1}{q^{3/2}}-\frac{3}{q^{5/2}}+\frac{1}{q^{7/2}}-\frac{4}{q^{9/2}}+\frac{1}{q^{11/2}}-\frac{3}{q^{13/2}}+\frac{1}{q^{15/2}}-\frac{1}{q^{17/2}} (db)
Signature -5 (db)
HOMFLY-PT polynomial za9 + a9z−1 + a9z−3z5a7−5z3a7−7za7−6a7z−1−3a7z−3 + z7a5 + 6z5a5 + 12z3a5 + 13za5 + 9a5z−1 + 3a5z−3z5a3−5z3a3−7za3−4a3z−1a3z−3 (db)
Kauffman polynomial za11z2a10−3z3a9 + 8za9−5a9z−1 + a9z−3−2z6a8 + 9z4a8−13z2a8−3a8z−2 + 10a8−3z7a7 + 16z5a7−28z3a7 + 25za7−12a7z−1 + 3a7z−3z8a6 + 2z6a6 + 9z4a6−23z2a6−6a6z−2 + 19a6−4z7a5 + 22z5a5−37z3a5 + 27za5−12a5z−1 + 3a5z−3z8a4 + 4z6a4−11z2a4−3a4z−2 + 10a4z7a3 + 6z5a3−12z3a3 + 11za3−5a3z−1 + a3z−3 (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 = -5 is the signature of L10n108. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L10n108/KhovanovTable
Integral Khovanov Homology

(db, data source)

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

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L10n107

L10n109

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