L11a249

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L11a248

L11a250

Contents

Image:L11a249.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a249's page at Knotilus.

Visit L11a249's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a249's Link Presentations]

Planar diagram presentation X10,1,11,2 X16,8,17,7 X18,12,19,11 X2,19,3,20 X12,4,13,3 X20,13,21,14 X14,5,15,6 X6,9,7,10 X22,16,9,15 X8,18,1,17 X4,22,5,21
Gauss code {1, -4, 5, -11, 7, -8, 2, -10}, {8, -1, 3, -5, 6, -7, 9, -2, 10, -3, 4, -6, 11, -9}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gif
A Morse Link Presentation Image:L11a249_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v3u5 + 2v2u5vu5 + 3v3u4−7v2u4 + 4vu4−3v3u3 + 12v2u3−10vu3 + u3 + v3u2−10v2u2 + 12vu2−3u2 + 4v2u−7vu + 3uv2 + 2v−1 (db)
Jones polynomial -q^{13/2}+5 q^{11/2}-11 q^{9/2}+18 q^{7/2}-25 q^{5/2}+28 q^{3/2}-29 \sqrt{q}+\frac{24}{\sqrt{q}}-\frac{18}{q^{3/2}}+\frac{11}{q^{5/2}}-\frac{5}{q^{7/2}}+\frac{1}{q^{9/2}} (db)
Signature 1 (db)
HOMFLY-PT polynomial z9a−1az7 + 5z7a−1z7a−3−3az5 + 7z5a−1−3z5a−3az3z3a−3 + 2az−4za−1 + 2za−3 + az−1a−1z−1 (db)
Kauffman polynomial −4z10a−2−4z10−10az9−21z9a−1−11z9a−3−10a2z8−18z8a−2−14z8a−4−14z8−5a3z7 + 15az7 + 37z7a−1 + 6z7a−3−11z7a−5a4z6 + 21a2z6 + 48z6a−2 + 18z6a−4−5z6a−6 + 47z6 + 9a3z5 + 2az5−8z5a−1 + 14z5a−3 + 14z5a−5z5a−7 + a4z4−11a2z4−30z4a−2−4z4a−4 + 4z4a−6−34z4−3a3z3−9az3−15z3a−1−13z3a−3−4z3a−5 + a2z2 + 3z2a−2z2a−4 + 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 L11a249. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a249/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}^{4}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −3 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = −2 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{7}
r = −1 {\mathbb Z}^{13}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 0 {\mathbb Z}^{16}\oplus{\mathbb Z}_2^{13} {\mathbb Z}^{15}
r = 1 {\mathbb Z}^{14}\oplus{\mathbb Z}_2^{14} {\mathbb Z}^{14}
r = 2 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{14} {\mathbb Z}^{14}
r = 3 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 4 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{7} {\mathbb Z}^{7}
r = 5 {\mathbb Z}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
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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L11a248

L11a250

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