L11a438

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L11a437

L11a439

Contents

Image:L11a438.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a438's page at Knotilus.

Visit L11a438's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a438's Link Presentations]

Planar diagram presentation X6172 X2,16,3,15 X10,4,11,3 X14,6,15,5 X22,12,13,11 X12,14,5,13 X4,21,1,22 X20,17,21,18 X16,7,17,8 X8,20,9,19 X18,10,19,9
Gauss code {1, -2, 3, -7}, {4, -1, 9, -10, 11, -3, 5, -6}, {6, -4, 2, -9, 8, -11, 10, -8, 7, -5}
A Braid Representative
Image:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L11a438_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v3u3−2v2u3 + vu3v3wu3 + 2v2wu3vwu3−2v3u2 + 5v2u2−4vu2 + 2v3wu2−5v2wu2 + 4vwu2wu2 + u2 + v3u−4v2u + 5vuv3wu + 4v2wu−5vwu + 2wu−2u + v2−2vv2w + 2vww + 1 (db)
Jones polynomial q8 + 4q7−8q6 + 14q5−17q4 + 21q3−20q2 + 18q−12 + 8q−1−4q−2 + q−3 (db)
Signature 2 (db)
HOMFLY-PT polynomial z8a−2−5z6a−2 + 2z6a−4 + z6−9z4a−2 + 7z4a−4z4a−6 + 3z4−6z2a−2 + 6z2a−4−2z2a−6 + 2z2a−4 + 1 + a−2z−2−2a−4z−2 + a−6z−2 (db)
Kauffman polynomial 2z10a−2 + 2z10a−4 + 6z9a−1 + 12z9a−3 + 6z9a−5 + 10z8a−2 + 11z8a−4 + 8z8a−6 + 7z8 + 4az7−12z7a−1−28z7a−3−5z7a−5 + 7z7a−7 + a2z6−41z6a−2−35z6a−4−11z6a−6 + 4z6a−8−20z6−10az5 + 4z5a−1 + 24z5a−3z5a−5−10z5a−7 + z5a−9−2a2z4 + 47z4a−2 + 37z4a−4 + 3z4a−6−6z4a−8 + 17z4 + 4az3 + z3a−1−7z3a−3z3a−5 + 2z3a−7z3a−9−16z2a−2−11z2a−4 + z2a−6 + 2z2a−8−6z2 + 4za−3 + 4za−5a−2−4a−4−3a−6 + 1−2a−3z−1−2a−5z−1 + a−2z−2 + 2a−4z−2 + a−6z−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 L11a438. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a438/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 1 i = 3
r = −4 {\mathbb Z}
r = −3 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −2 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = −1 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 0 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{9}
r = 1 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{9}
r = 2 {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 3 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{10}
r = 4 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{9}
r = 5 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 6 {\mathbb Z}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
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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L11a437

L11a439

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