L11a16

From Knot Atlas

Jump to: navigation, search

L11a15

L11a17

Contents

Image:L11a16.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a16's page at Knotilus.

Visit L11a16's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a16's Link Presentations]

Planar diagram presentation X6172 X16,7,17,8 X4,17,1,18 X14,6,15,5 X8493 X18,10,19,9 X20,12,21,11 X22,14,5,13 X10,20,11,19 X12,22,13,21 X2,16,3,15
Gauss code {1, -11, 5, -3}, {4, -1, 2, -5, 6, -9, 7, -10, 8, -4, 11, -2, 3, -6, 9, -7, 10, -8}
A Braid Representative
Image:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L11a16_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) vu7 + u7 + 2vu6−2u6−2vu5 + 2u5 + 2vu4−2u4−2vu3 + 2u3 + 2vu2−2u2−2vu + 2u + v−1 (db)
Jones polynomial -q^{21/2}+3 q^{19/2}-4 q^{17/2}+6 q^{15/2}-7 q^{13/2}+8 q^{11/2}-8 q^{9/2}+6 q^{7/2}-6 q^{5/2}+3 q^{3/2}-3 \sqrt{q}+\frac{1}{\sqrt{q}} (db)
Signature 5 (db)
HOMFLY-PT polynomial z9a−5z7a−3 + 7z7a−5z7a−7−5z5a−3 + 16z5a−5−5z5a−7−5z3a−3 + 12z3a−5−6z3a−7 + 3za−3−3za−5 + 3a−3z−1−5a−5z−1 + 2a−7z−1 (db)
Kauffman polynomial −2z10a−4−2z10a−6−3z9a−3−7z9a−5−4z9a−7z8a−2 + 9z8a−4 + 6z8a−6−4z8a−8 + 18z7a−3 + 38z7a−5 + 16z7a−7−4z7a−9 + 5z6a−2−8z6a−4 + z6a−6 + 10z6a−8−4z6a−10−33z5a−3−63z5a−5−20z5a−7 + 6z5a−9−4z5a−11−6z4a−2−2z4a−4−6z4a−6−4z4a−8 + 3z4a−10−3z4a−12 + 19z3a−3 + 35z3a−5 + 12z3a−7 + 3z3a−11z3a−13 + z2a−2−3z2a−4−4z2a−6 + 2z2a−10 + 2z2a−12 + 2za−3 + za−5za−7 + 5a−4 + 5a−6a−10−3a−3z−1−5a−5z−1−2a−7z−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 = 5 is the signature of L11a16. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a16/KhovanovTable
Integral Khovanov Homology

(db, data source)

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

Back to the top.

L11a15

L11a17

Personal tools