L11n423

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L11n422

L11n424

Contents

Image:L11n423.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11n423's page at Knotilus.

Visit L11n423's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11n423's Link Presentations]

Planar diagram presentation X8192 X16,8,17,7 X10,4,11,3 X2,18,3,17 X18,9,19,10 X20,12,21,11 X5,14,6,15 X15,13,16,22 X13,6,14,1 X4,19,5,20 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:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart2.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L11n423_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2u3vu3v2wu3 + vwu3v2u2 + vu2 + v2wu2vw2u + w2uwu + vw2w2vw + w (db)
Jones polynomial q4 + 3q3−3q2 + 5q−4 + 5q−1−3q−2 + 3q−3q−4 (db)
Signature 2 (db)
HOMFLY-PT polynomial z6a2z4z4a−2 + 4z4−2a2z2−2z2a−2 + 3z2 + a2 + a−2−2 + a2z−2 + a−2z−2−2z−2 (db)
Kauffman polynomial 2az9 + 2z9a−1 + 3a2z8 + 3z8a−2 + 6z8 + a3z7−8az7−8z7a−1 + z7a−3−15a2z6−15z6a−2−30z6−4a3z5 + 5az5 + 5z5a−1−4z5a−3 + 20a2z4 + 20z4a−2 + 40z4 + 3a3z3 + az3 + z3a−1 + 3z3a−3−7a2z2−7z2a−2−14z2 + 2az + 2za−1−2a2−2a−2−3−2az−1−2a−1z−1 + a2z−2 + a−2z−2 + 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 L11n423. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11n423/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −1 i = 1 i = 3
r = −5 {\mathbb Z}
r = −4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −3 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = −2 {\mathbb Z}^{4}\oplus{\mathbb Z}_2 {\mathbb Z}^{2}
r = −1 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 0 {\mathbb Z} {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{3}
r = 1 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 2 {\mathbb Z} {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 3 {\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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L11n422

L11n424

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