L11a487

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L11a486

L11a488

Contents

Image:L11a487.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a487's page at Knotilus.

Visit L11a487's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a487's Link Presentations]

Planar diagram presentation X6172 X14,7,15,8 X4,15,1,16 X22,10,19,9 X8493 X16,21,17,22 X18,11,5,12 X20,5,21,6 X10,17,11,18 X12,20,13,19 X2,14,3,13
Gauss code {1, -11, 5, -3}, {10, -8, 6, -4}, {8, -1, 2, -5, 4, -9, 7, -10, 11, -2, 3, -6, 9, -7}
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.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L11a487_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) vu5vwu5 + wu5u5−4vu4 + 4vwu4−4wu4 + 4u4 + 7vu3−7vwu3 + 7wu3−7u3−7vu2 + 7vwu2−7wu2 + 7u2 + 4vu−4vwu + 4wu−4uv + vww + 1 (db)
Jones polynomial q3−5q2 + 12q−18 + 28q−1−30q−2 + 32q−3−27q−4 + 20q−5−13q−6 + 5q−7q−8 (db)
Signature -2 (db)
HOMFLY-PT polynomial a2z8 + 2a4z6−4a2z6 + z6a6z4 + 5a4z4−6a2z4 + 2z4a6z2 + 4a4z2−4a2z2 + z2a6 + 4a4−5a2 + 2−a6z−2 + 4a4z−2−5a2z−2 + 2z−2 (db)
Kauffman polynomial 4a4z10 + 4a2z10 + 13a5z9 + 24a3z9 + 11az9 + 18a6z8 + 28a4z8 + 21a2z8 + 11z8 + 13a7z7−4a5z7−38a3z7−16az7 + 5z7a−1 + 5a8z6−27a6z6−72a4z6−65a2z6 + z6a−2−24z6 + a9z5−16a7z5−23a5z5 + 3a3z5 + az5−8z5a−1−2a8z4 + 14a6z4 + 49a4z4 + 51a2z4z4a−2 + 17z4 + 7a7z3 + 18a5z3 + 14a3z3 + 5az3 + 2z3a−1−4a6z2−13a4z2−13a2z2−4z2−3a7z−10a5z−12a3z−5az + a6 + 4a4 + 5a2 + 3 + a7z−1 + 5a5z−1 + 9a3z−1 + 5az−1a6z−2−4a4z−2−5a2z−2−2z−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 L11a487. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a487/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −3 i = −1
r = −7 {\mathbb Z}
r = −6 {\mathbb Z}^{4}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −5 {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = −4 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{9}
r = −3 {\mathbb Z}^{16}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = −2 {\mathbb Z}^{16}\oplus{\mathbb Z}_2^{16} {\mathbb Z}^{16}
r = −1 {\mathbb Z}^{14}\oplus{\mathbb Z}_2^{16} {\mathbb Z}^{16}
r = 0 {\mathbb Z}^{14}\oplus{\mathbb Z}_2^{14} {\mathbb Z}^{18}
r = 1 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{10}
r = 2 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{8}
r = 3 {\mathbb Z}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = 4 {\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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L11a486

L11a488

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