L10a138

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L10a137

L10a139

Contents

Image:L10a138.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L10a138's page at Knotilus.

Visit L10a138's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L10a138's Link Presentations]

Planar diagram presentation X6172 X14,6,15,5 X8493 X2,16,3,15 X16,7,17,8 X18,10,19,9 X20,12,13,11 X12,14,5,13 X4,17,1,18 X10,20,11,19
Gauss code {1, -4, 3, -9}, {2, -1, 5, -3, 6, -10, 7, -8}, {8, -2, 4, -5, 9, -6, 10, -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:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L10a138_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v3u3v2u3v3wu3 + v2wu3v3u2 + 2v2u2vu2 + v3wu2−2v2wu2 + vwu2v2u + 2vu + v2wu−2vwu + wuuv + vww + 1 (db)
Jones polynomial q9 + 3q8−4q7 + 6q6−7q5 + 8q4−6q3 + 6q2−3q + 3−q−1 (db)
Signature 4 (db)
HOMFLY-PT polynomial z8a−4z6a−2 + 6z6a−4z6a−6−4z4a−2 + 11z4a−4−4z4a−6−2z2a−2 + 5z2a−4−3z2a−6 + 3a−2−4a−4 + a−6 + a−2z−2−2a−4z−2 + a−6z−2 (db)
Kauffman polynomial 2z9a−3 + 2z9a−5 + 3z8a−2 + 7z8a−4 + 4z8a−6 + z7a−1−7z7a−3−4z7a−5 + 4z7a−7−15z6a−2−31z6a−4−12z6a−6 + 4z6a−8−4z5a−1 + 3z5a−3−3z5a−5−6z5a−7 + 4z5a−9 + 21z4a−2 + 39z4a−4 + 12z4a−6−3z4a−8 + 3z4a−10 + 3z3a−1 + 2z3a−3 + 3z3a−5−3z3a−9 + z3a−11−7z2a−2−13z2a−4−6z2a−6−2z2a−8−2z2a−10 + 4za−3 + 4za−5−3a−2−4a−4a−6 + a−8−2a−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 = 4 is the signature of L10a138. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L10a138/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 3 i = 5
r = −3 {\mathbb Z}
r = −2 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −1 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 0 {\mathbb Z}^{5}\oplus{\mathbb Z}_2 {\mathbb Z}^{3}
r = 1 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 2 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 3 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 4 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{4}
r = 5 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 6 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
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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L10a137

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