L6a5

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L6a4

L6n1

Contents

Image:L6a5.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L6a5's page at Knotilus.

Visit L6a5's page at the original Knot Atlas.

L6a5 is 6^3_1 in the Rolfsen table of links. It is a closed three-link chain.

Stained glass window of Trinity symbol, Brazil
Stained glass window of Trinity symbol, Brazil
French coat of arms.
French coat of arms.
Russian coat of arms.
Russian coat of arms.
Russian passport page-number decoration.
Russian passport page-number decoration.

[edit] Link Presentations

[edit Notes on L6a5's Link Presentations]

Planar diagram presentation X6172 X10,3,11,4 X12,7,9,8 X8,11,5,12 X2536 X4,9,1,10
Gauss code {1, -5, 2, -6}, {5, -1, 3, -4}, {6, -2, 4, -3}
A Braid Representative
Image:BraidPart1.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:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gif
A Morse Link Presentation Image:L6a5_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) \frac{u v+u w-u+v w-v-w}{\sqrt{u} \sqrt{v} \sqrt{w}} (db)
Jones polynomial q−1−2q−2 + 3q−3q−4 + 3q−5q−6 + q−7 (db)
Signature -2 (db)
HOMFLY-PT polynomial a8z−2−2a6z−2−3a6 + 2z2a4 + a4z−2 + 3a4 + z2a2 (db)
Kauffman polynomial z4a8−3z2a8a8z−2 + 3a8 + z5a7z3a7−3za7 + 2a7z−1 + 4z4a6−9z2a6−2a6z−2 + 5a6 + z5a5 + z3a5−3za5 + 2a5z−1 + 3z4a4−5z2a4a4z−2 + 3a4 + 2z3a3 + z2a2 (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 L6a5. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L6a5/KhovanovTable
Integral Khovanov Homology

(db, data source)

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

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