L11a177

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L11a176

L11a178

Contents

Image:L11a177.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L11a177's page at Knotilus.

Visit L11a177's page at the original Knot Atlas.


[edit] Link Presentations

[edit Notes on L11a177's Link Presentations]

Planar diagram presentation X8192 X10,4,11,3 X16,7,17,8 X18,10,19,9 X20,11,21,12 X22,15,7,16 X12,21,13,22 X14,6,15,5 X4,14,5,13 X6,18,1,17 X2,19,3,20
Gauss code {1, -11, 2, -9, 8, -10}, {3, -1, 4, -2, 5, -7, 9, -8, 6, -3, 10, -4, 11, -5, 7, -6}
A Braid Representative
Image:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart4.gif
A Morse Link Presentation Image:L11a177_ML.gif

[edit] Polynomial invariants

Multivariable Alexander Polynomial (in u, v, w, ...) v2u6 + vu6 + 3v2u5−4vu5 + u5−5v2u4 + 9vu4−3u4 + 5v2u3−11vu3 + 5u3−3v2u2 + 9vu2−5u2 + v2u−4vu + 3u + v−1 (db)
Jones polynomial q^{9/2}-4 q^{7/2}+9 q^{5/2}-16 q^{3/2}+20 \sqrt{q}-\frac{25}{\sqrt{q}}+\frac{24}{q^{3/2}}-\frac{21}{q^{5/2}}+\frac{16}{q^{7/2}}-\frac{9}{q^{9/2}}+\frac{4}{q^{11/2}}-\frac{1}{q^{13/2}} (db)
Signature -1 (db)
HOMFLY-PT polynomial az9 + a3z7−6az7 + z7a−1 + 4a3z5−13az5 + 4z5a−1 + 5a3z3−11az3 + 5z3a−1 + a3zaz + za−1a3z−1 + 3az−1−2a−1z−1 (db)
Kauffman polynomial −3a2z10−3z10−8a3z9−15az9−7z9a−1−10a4z8−11a2z8−7z8a−2−8z8−8a5z7 + 6a3z7 + 28az7 + 10z7a−1−4z7a−3−4a6z6 + 13a4z6 + 26a2z6 + 14z6a−2z6a−4 + 24z6a7z5 + 11a5z5 + a3z5−20az5 + 9z5a−3 + 5a6z4−5a4z4−14a2z4−6z4a−2 + 2z4a−4−12z4 + a7z3−5a5z3 + 2a3z3 + 12az3−2z3a−1−6z3a−3−2a6z2a4z2z2a−2z2a−4z2−2a3zaz + 2za−1 + za−3 + a4 + 3a2 + 3−a3z−1−3az−1−2a−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 L11a177. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.    Data:L11a177/KhovanovTable
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = −2 i = 0
r = −6 {\mathbb Z}
r = −5 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −4 {\mathbb Z}^{6}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = −3 {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = −2 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{10}
r = −1 {\mathbb Z}^{13}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 0 {\mathbb Z}^{12}\oplus{\mathbb Z}_2^{13} {\mathbb Z}^{14}
r = 1 {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r = 2 {\mathbb Z}^{7}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{10}
r = 3 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{6} {\mathbb Z}^{6}
r = 4 {\mathbb Z}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 5 {\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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L11a176

L11a178

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