L10a145

From Knot Atlas

Jump to: navigation, search

L10a144

L10a146

Contents

Image:L10a145.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L10a145's page at Knotilus.

Visit L10a145's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L10a145's Link Presentations]

Planar diagram presentation X6172 X14,4,15,3 X8,18,9,17 X16,8,17,7 X18,10,19,9 X20,12,13,11 X12,14,5,13 X10,20,11,19 X2536 X4,16,1,15
Gauss code {1, -9, 2, -10}, {9, -1, 4, -3, 5, -8, 6, -7}, {7, -2, 10, -4, 3, -5, 8, -6}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L10a145_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v3u3v3wu3 + v2wu3v3u2 + v2u2v2wu2 + vwu2v2u + vuvwu + wuvw + 1 (db)
Jones polynomial q11−2q10 + 3q9−3q8 + 4q7−4q6 + 4q5−2q4 + 3q3q2 + q (db)
Signature 6 (db)
HOMFLY-PT polynomial z8a−6 + z6a−4−7z6a−6 + z6a−8 + 6z4a−4−17z4a−6 + 5z4a−8 + 11z2a−4−19z2a−6 + 7z2a−8 + 7a−4−11a−6 + 4a−8 + a−4z−2−2a−6z−2 + a−8z−2 (db)
Kauffman polynomial z9a−5 + z9a−7 + z8a−4 + 4z8a−6 + 3z8a−8−5z7a−5−2z7a−7 + 3z7a−9−7z6a−4−24z6a−6−14z6a−8 + 3z6a−10 + 4z5a−5−8z5a−7−9z5a−9 + 3z5a−11 + 17z4a−4 + 46z4a−6 + 20z4a−8−6z4a−10 + 3z4a−12 + 9z3a−5 + 19z3a−7 + 4z3a−9−4z3a−11 + 2z3a−13−18z2a−4−35z2a−6−13z2a−8−3z2a−12 + z2a−14−11za−5−11za−7 + 8a−4 + 13a−6 + 5a−8 + a−12 + 2a−5z−1 + 2a−7z−1a−4z−2−2a−6z−2a−8z−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 = 6 is the signature of L10a145. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L10a145/KhovanovTable
Integral Khovanov Homology

(db, data source)

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

L10a144

L10a146

Personal tools