L11n419

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L11n418

L11n420

Contents

Image:L11n419.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11n419's page at Knotilus.

Visit L11n419's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11n419's Link Presentations]

Planar diagram presentation X8192 X16,8,17,7 X3,10,4,11 X2,18,3,17 X9,19,10,18 X20,12,21,11 X5,14,6,15 X15,13,16,22 X13,6,14,1 X19,5,20,4 X12,22,7,21
Gauss code {1, -4, -3, 10, -7, 9}, {2, -1, -5, 3, 6, -11}, {-9, 7, -8, -2, 4, 5, -10, -6, 11, 8}
A Braid Representative
Image:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart2.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L11n419_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) uv3 + uwv3 + uv2 + u2wv2−2uwv2uw2v + 2uwvwv + uw2uw (db)
Jones polynomial q6 + 3q5−3q4 + 5q3−4q2 + 4q−2 + 2q−1 (db)
Signature 2 (db)
HOMFLY-PT polynomial −2z4a−2−7z2a−2 + 3z2a−4 + 2z2−8a−2 + 5a−4a−6 + 4−2a−2z−2 + a−4z−2 + z−2 (db)
Kauffman polynomial z8a−2 + z8a−4 + z7a−1 + 2z7a−3 + z7a−5−5z6a−2−5z6a−4−3z5a−1−6z5a−3−3z5a−5 + 16z4a−2 + 16z4a−4 + 3z4a−6 + 3z4 + 5z3a−1 + 11z3a−3 + 7z3a−5 + z3a−7−23z2a−2−18z2a−4−4z2a−6−9z2−6za−1−8za−3−3za−5za−7 + 12a−2 + 8a−4 + a−6 + 6 + 2a−1z−1 + 2a−3z−1−2a−2z−2a−4z−2z−2 (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 = 2 is the signature of L11n419. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11n419/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 1 i = 3
r = −2 {\mathbb Z}^{2} {\mathbb Z}
r = −1 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = 0 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}
r = 1 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 2 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{3}
r = 3 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}
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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L11n418

L11n420

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