L10a169

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L10a168

L10a170

Contents

Image:L10a169.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L10a169's page at Knotilus.

Visit L10a169's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L10a169's Link Presentations]

Planar diagram presentation X6172 X12,6,13,5 X8493 X2,16,3,15 X16,7,17,8 X14,9,11,10 X20,13,15,14 X10,19,5,20 X18,12,19,11 X4,17,1,18
Gauss code {1, -4, 3, -10}, {9, -2, 7, -6}, {2, -1, 5, -3, 6, -8}, {4, -5, 10, -9, 8, -7}
A Braid Representative
Image:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gif
A Morse Link Presentation Image:L10a169_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2u2 + 2vu2 + v2wu2−2vwu2 + wu2 + v2xu2−2vxu2v2wxu2 + 2vwxu2wxu2 + xu2u2 + 2v2u−4vu−2v2wu + 4vwu−2wu−2v2xu + 4vxu + 2v2wxu−4vwxu + 2wxu−2xu + 2uv2 + 2v + v2w−2vw + w + v2x−2vxv2wx + 2vwxwx + x−1 (db)
Jones polynomial -q^{7/2}+5 q^{5/2}-11 q^{3/2}+15 \sqrt{q}-\frac{22}{\sqrt{q}}+\frac{20}{q^{3/2}}-\frac{22}{q^{5/2}}+\frac{15}{q^{7/2}}-\frac{11}{q^{9/2}}+\frac{5}{q^{11/2}}-\frac{1}{q^{13/2}} (db)
Signature -1 (db)
HOMFLY-PT polynomial az7−2a3z5 + 3az5z5a−1 + a5z3−3a3z3 + 3az3z3a−1a3z−1 + 2az−1a−1z−1 + a5z−3−3a3z−3 + 3az−3a−1z−3 (db)
Kauffman polynomial −4a3z9−4az9−11a4z8−22a2z8−11z8−11a5z7−19a3z7−19az7−11z7a−1−5a6z6 + 12a4z6 + 34a2z6−5z6a−2 + 12z6a7z5 + 17a5z5 + 48a3z5 + 48az5 + 17z5a−1z5a−3 + 4a6z4−8a2z4 + 4z4a−2−8a5z3−24a3z3−24az3−8z3a−1a3zaz + 2a4 + 3a2 + 2−a5z−1a−1z−1−3a4z−2−6a2z−2−3z−2 + a5z−3 + 3a3z−3 + 3az−3 + a−1z−3 (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 L10a169. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L10a169/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −2 i = 0
r = −6 {\mathbb Z}
r = −5 {\mathbb Z}^{4}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −4 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = −3 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{7}
r = −2 {\mathbb Z}^{14}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{12}
r = −1 {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{10}
r = 0 {\mathbb Z}^{12}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{14}
r = 1 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{8}
r = 2 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{7}
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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L10a168

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