L10a22

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L10a21

L10a23

Contents

Image:L10a22.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L10a22's page at Knotilus.

Visit L10a22's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L10a22's Link Presentations]

Planar diagram presentation X6172 X14,9,15,10 X4,19,1,20 X12,6,13,5 X10,4,11,3 X20,12,5,11 X2,14,3,13 X18,16,19,15 X16,8,17,7 X8,18,9,17
Gauss code {1, -7, 5, -3}, {4, -1, 9, -10, 2, -5, 6, -4, 7, -2, 8, -9, 10, -8, 3, -6}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart1.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart2.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L10a22_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) vu5 + u5 + 4vu4−4u4−7vu3 + 7u3 + 7vu2−7u2−4vu + 4u + v−1 (db)
Jones polynomial q^{17/2}-4 q^{15/2}+9 q^{13/2}-12 q^{11/2}+15 q^{9/2}-17 q^{7/2}+14 q^{5/2}-12 q^{3/2}+7 \sqrt{q}-\frac{4}{\sqrt{q}}+\frac{1}{q^{3/2}} (db)
Signature 3 (db)
HOMFLY-PT polynomial z7a−3z5a−1 + 4z5a−3−2z5a−5−2z3a−1 + 6z3a−3−5z3a−5 + z3a−7 + 3za−3−4za−5 + za−7 + a−1z−1−2a−5z−1 + a−7z−1 (db)
Kauffman polynomial −2z9a−3−2z9a−5−5z8a−2−12z8a−4−7z8a−6−4z7a−1−9z7a−3−16z7a−5−11z7a−7 + 10z6a−2 + 19z6a−4z6a−6−9z6a−8z6 + 11z5a−1 + 33z5a−3 + 41z5a−5 + 15z5a−7−4z5a−9−2z4a−2 + 4z4a−4 + 19z4a−6 + 10z4a−8z4a−10 + 2z4−9z3a−1−26z3a−3−26z3a−5−8z3a−7 + z3a−9−3z2a−2−11z2a−4−14z2a−6−5z2a−8z2 + za−1 + 6za−3 + 7za−5 + 2za−7a−2 + 3a−4 + 5a−6 + 2a−8 + a−1z−1−2a−5z−1a−7z−1 (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 = 3 is the signature of L10a22. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L10a22/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 2 i = 4
r = −3 {\mathbb Z}
r = −2 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −1 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 0 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{6}
r = 1 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = 2 {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{8}
r = 3 {\mathbb Z}^{6}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{9}
r = 4 {\mathbb Z}^{6}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = 5 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
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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L10a21

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