L11a168

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L11a167

L11a169

Contents

Image:L11a168.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a168's page at Knotilus.

Visit L11a168's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a168's Link Presentations]

Planar diagram presentation X8192 X18,11,19,12 X10,4,11,3 X2,17,3,18 X14,5,15,6 X6718 X16,10,17,9 X20,13,21,14 X12,19,13,20 X22,16,7,15 X4,22,5,21
Gauss code {1, -4, 3, -11, 5, -6}, {6, -1, 7, -3, 2, -9, 8, -5, 10, -7, 4, -2, 9, -8, 11, -10}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart4.gif
A Morse Link Presentation Image:L11a168_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2u6 + vu6 + 3v2u5−4vu5 + u5−4v2u4 + 7vu4−3u4 + 4v2u3−7vu3 + 4u3−3v2u2 + 7vu2−4u2 + v2u−4vu + 3u + v−1 (db)
Jones polynomial -q^{5/2}+4 q^{3/2}-8 \sqrt{q}+\frac{12}{\sqrt{q}}-\frac{18}{q^{3/2}}+\frac{19}{q^{5/2}}-\frac{20}{q^{7/2}}+\frac{18}{q^{9/2}}-\frac{13}{q^{11/2}}+\frac{8}{q^{13/2}}-\frac{4}{q^{15/2}}+\frac{1}{q^{17/2}} (db)
Signature -3 (db)
HOMFLY-PT polynomial a3z9a5z7 + 6a3z7az7−4a5z5 + 12a3z5−4az5−4a5z3 + 8a3z3−4az3az + a3z−1az−1 (db)
Kauffman polynomial z4a10−4z5a9 + 2z3a9−8z6a8 + 7z4a8−2z2a8−11z7a7 + 13z5a7−4z3a7−11z8a6 + 14z6a6−4z2a6−8z9a5 + 9z7a5 + 4z5a5−2z3a5−3z10a4−7z8a4 + 30z6a4−18z4a4−14z9a3 + 42z7a3−38z5a3 + 14z3a3za3 + a3z−1−3z10a2 + 22z6a2−23z4a2 + 4z2a2a2−6z9a + 21z7a−22z5a + 8z3aza + az−1−4z8 + 14z6−13z4 + 2z2z7a−1 + 3z5a−1−2z3a−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 L11a168. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a168/KhovanovTable
Integral Khovanov Homology

(db, data source)

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