L11a250

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L11a249

L11a251

Contents

Image:L11a250.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a250's page at Knotilus.

Visit L11a250's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a250's Link Presentations]

Planar diagram presentation X10,1,11,2 X2,11,3,12 X12,3,13,4 X14,6,15,5 X22,18,9,17 X4,19,5,20 X6,22,7,21 X16,7,17,8 X8,9,1,10 X18,14,19,13 X20,15,21,16
Gauss code {1, -2, 3, -6, 4, -7, 8, -9}, {9, -1, 2, -3, 10, -4, 11, -8, 5, -10, 6, -11, 7, -5}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gif
A Morse Link Presentation Image:L11a250_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v3u5 + v2u5 + 3v3u4−4v2u4 + vu4−3v3u3 + 8v2u3−5vu3 + u3 + v3u2−5v2u2 + 8vu2−3u2 + v2u−4vu + 3u + v−1 (db)
Jones polynomial -q^{5/2}+4 q^{3/2}-7 \sqrt{q}+\frac{10}{\sqrt{q}}-\frac{15}{q^{3/2}}+\frac{16}{q^{5/2}}-\frac{17}{q^{7/2}}+\frac{15}{q^{9/2}}-\frac{11}{q^{11/2}}+\frac{7}{q^{13/2}}-\frac{4}{q^{15/2}}+\frac{1}{q^{17/2}} (db)
Signature -3 (db)
HOMFLY-PT polynomial a3z9a5z7 + 6a3z7az7−4a5z5 + 11a3z5−4az5−3a5z3 + 4a3z3−3az3 + 2a5z−5a3z + az + a5z−1a3z−1 (db)
Kauffman polynomial z4a10−4z5a9 + 3z3a9−7z6a8 + 7z4a8z2a8−8z7a7 + 7z5a7 + 3z3a7−2za7−8z8a6 + 10z6a6 + z4a6−3z2a6−7z9a5 + 15z7a5−13z5a5 + 7z3a5 + za5a5z−1−3z10a4z8a4 + 21z6a4−21z4a4 + 2z2a4 + a4−13z9a3 + 48z7a3−54z5a3 + 17z3a3 + 4za3a3z−1−3z10a2 + 3z8a2 + 19z6a2−27z4a2 + 6z2a2−6z9a + 24z7a−27z5a + 9z3a + za−4z8 + 15z6−13z4 + 2z2z7a−1 + 3z5a−1z3a−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 = -3 is the signature of L11a250. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a250/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −4 i = −2
r = −7 {\mathbb Z}
r = −6 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −5 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = −4 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{5}
r = −3 {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = −2 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{9}
r = −1 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{8}
r = 0 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{9}
r = 1 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = 2 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = 3 {\mathbb Z}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 4 {\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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L11a249

L11a251

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