L11a180

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L11a179

L11a181

Contents

Image:L11a180.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a180's page at Knotilus.

Visit L11a180's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a180's Link Presentations]

Planar diagram presentation X8192 X10,4,11,3 X14,6,15,5 X16,8,17,7 X22,18,7,17 X12,15,13,16 X20,10,21,9 X18,11,19,12 X6,14,1,13 X4,20,5,19 X2,21,3,22
Gauss code {1, -11, 2, -10, 3, -9}, {4, -1, 7, -2, 8, -6, 9, -3, 6, -4, 5, -8, 10, -7, 11, -5}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L11a180_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2u4 + 2vu4u4 + 5v2u3−11vu3 + 6u3−9v2u2 + 19vu2−9u2 + 6v2u−11vu + 5uv2 + 2v−1 (db)
Jones polynomial q^{15/2}-4 q^{13/2}+10 q^{11/2}-18 q^{9/2}+24 q^{7/2}-29 q^{5/2}+29 q^{3/2}-26 \sqrt{q}+\frac{19}{\sqrt{q}}-\frac{12}{q^{3/2}}+\frac{5}{q^{5/2}}-\frac{1}{q^{7/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial z7a−1 + az5−3z5a−1 + 3z5a−3 + az3−5z3a−1 + 5z3a−3−3z3a−5 + azza−1 + 2za−3−2za−5 + za−7 + a−1z−1a−3z−1 (db)
Kauffman polynomial −3z10a−2−3z10a−4−11z9a−1−19z9a−3−8z9a−5−27z8a−2−19z8a−4−8z8a−6−16z8−12az7 + 23z7a−3 + 7z7a−5−4z7a−7−5a2z6 + 65z6a−2 + 54z6a−4 + 16z6a−6z6a−8 + 23z6a3z5 + 15az5 + 26z5a−1 + 12z5a−3 + 10z5a−5 + 8z5a−7 + 3a2z4−41z4a−2−41z4a−4−12z4a−6 + 2z4a−8−11z4−6az3−15z3a−1−15z3a−3−12z3a−5−6z3a−7 + 8z2a−2 + 10z2a−4 + 4z2a−6z2a−8 + 3z2 + az + 3za−5 + 2za−7a−2 + a−1z−1 + a−3z−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 L11a180. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a180/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}^{4}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −2 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = −1 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{8}
r = 0 {\mathbb Z}^{15}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{12}
r = 1 {\mathbb Z}^{15}\oplus{\mathbb Z}_2^{14} {\mathbb Z}^{14}
r = 2 {\mathbb Z}^{14}\oplus{\mathbb Z}_2^{15} {\mathbb Z}^{16}
r = 3 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{13} {\mathbb Z}^{13}
r = 4 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 5 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{7}
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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