L11a51

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L11a50

L11a52

Contents

Image:L11a51.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a51's page at Knotilus.

Visit L11a51's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a51's Link Presentations]

Planar diagram presentation X6172 X16,7,17,8 X18,9,19,10 X8,17,9,18 X4,19,1,20 X14,6,15,5 X10,4,11,3 X20,12,21,11 X22,14,5,13 X12,22,13,21 X2,16,3,15
Gauss code {1, -11, 7, -5}, {6, -1, 2, -4, 3, -7, 8, -10, 9, -6, 11, -2, 4, -3, 5, -8, 10, -9}
A Braid Representative
Image:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gif
A Morse Link Presentation Image:L11a51_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) vu7 + u7 + 2vu6−2u6−3vu5 + 3u5 + 4vu4−4u4−4vu3 + 4u3 + 3vu2−3u2−2vu + 2u + v−1 (db)
Jones polynomial -q^{13/2}+3 q^{11/2}-5 q^{9/2}+8 q^{7/2}-11 q^{5/2}+12 q^{3/2}-13 \sqrt{q}+\frac{10}{\sqrt{q}}-\frac{8}{q^{3/2}}+\frac{5}{q^{5/2}}-\frac{3}{q^{7/2}}+\frac{1}{q^{9/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial z9a−1az7 + 7z7a−1z7a−3−5az5 + 17z5a−1−5z5a−3−7az3 + 16z3a−1−7z3a−3−2az + 4za−1−2za−3 + az−1a−1z−1 (db)
Kauffman polynomial −2z10a−2−2z10−4az9−8z9a−1−4z9a−3−4a2z8 + 4z8a−2−4z8a−4 + 4z8−3a3z7 + 15az7 + 36z7a−1 + 14z7a−3−4z7a−5a4z6 + 13a2z6 + 9z6a−4−3z6a−6 + 2z6 + 10a3z5−21az5−65z5a−1−24z5a−3 + 9z5a−5z5a−7 + 3a4z4−9a2z4−11z4a−2−6z4a−4 + 7z4a−6−10z4−6a3z3 + 16az3 + 44z3a−1 + 16z3a−3−4z3a−5 + 2z3a−7a4z2 + a2z2 + 5z2a−2−2z2a−6 + 5z2−4az−8za−1−4za−3 + 1−az−1a−1z−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 = 1 is the signature of L11a51. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a51/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 0 i = 2
r = −5 {\mathbb Z}
r = −4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −3 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = −2 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = −1 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 0 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{7}
r = 1 {\mathbb Z}^{6}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = 2 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = 3 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 4 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 5 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 6 {\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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L11a50

L11a52

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