L11a178

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L11a177

L11a179

Contents

Image:L11a178.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a178's page at Knotilus.

Visit L11a178's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a178's Link Presentations]

Planar diagram presentation X8192 X10,4,11,3 X16,7,17,8 X20,10,21,9 X22,15,7,16 X14,6,15,5 X18,14,19,13 X12,20,13,19 X4,12,5,11 X6,18,1,17 X2,21,3,22
Gauss code {1, -11, 2, -9, 6, -10}, {3, -1, 4, -2, 9, -8, 7, -6, 5, -3, 10, -7, 8, -4, 11, -5}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L11a178_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) −2v2u4 + 3vu4u4 + 5v2u3−10vu3 + 4u3−6v2u2 + 15vu2−6u2 + 4v2u−10vu + 5uv2 + 3v−2 (db)
Jones polynomial q^{15/2}-4 q^{13/2}+9 q^{11/2}-16 q^{9/2}+21 q^{7/2}-25 q^{5/2}+25 q^{3/2}-22 \sqrt{q}+\frac{16}{\sqrt{q}}-\frac{10}{q^{3/2}}+\frac{4}{q^{5/2}}-\frac{1}{q^{7/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial z7a−1z7a−3 + az5−3z5a−1−3z5a−3 + z5a−5 + 2az3−4z3a−1−3z3a−3 + 2z3a−5 + 2az−3za−1 + za−3 + za−5 + az−1−2a−1z−1 + 2a−3z−1a−5z−1 (db)
Kauffman polynomial −3z10a−2−3z10a−4−9z9a−1−16z9a−3−7z9a−5−15z8a−2−10z8a−4−7z8a−6−12z8−9az7 + 7z7a−1 + 29z7a−3 + 9z7a−5−4z7a−7−4a2z6 + 42z6a−2 + 32z6a−4 + 14z6a−6z6a−8 + 21z6a3z5 + 14az5 + 9z5a−1−12z5a−3 + 3z5a−5 + 9z5a−7 + 4a2z4−34z4a−2−23z4a−4−7z4a−6 + 2z4a−8−16z4 + a3z3−9az3−16z3a−1−5z3a−3−5z3a−5−6z3a−7 + 9z2a−2 + 6z2a−4 + z2a−6z2a−8 + 5z2 + 4az + 9za−1 + 7za−3 + 3za−5 + za−7a−2az−1−2a−1z−1−2a−3z−1a−5z−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 = 1 is the signature of L11a178. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a178/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 0 i = 2
r = −4 {\mathbb Z}
r = −3 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −2 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = −1 {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{7}
r = 0 {\mathbb Z}^{13}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{10}
r = 1 {\mathbb Z}^{13}\oplus{\mathbb Z}_2^{12} {\mathbb Z}^{12}
r = 2 {\mathbb Z}^{12}\oplus{\mathbb Z}_2^{13} {\mathbb Z}^{14}
r = 3 {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 4 {\mathbb Z}^{6}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{10}
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

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See/edit the Link Page master template (intermediate).

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L11a177

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