K11a9

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K11a8

K11a10

Contents

Image:K11a9.gif
(Knotscape image)
See the full Hoste-Thistlethwaite Table of 11 Crossing Knots.

Visit K11a9's page at Knotilus!

Visit K11a9's page at the original Knot Atlas!



[edit] Knot presentations

Planar diagram presentation X4251 X8394 X10,6,11,5 X16,7,17,8 X2,9,3,10 X18,12,19,11 X20,14,21,13 X22,16,1,15 X6,17,7,18 X12,20,13,19 X14,22,15,21
Gauss code 1, -5, 2, -1, 3, -9, 4, -2, 5, -3, 6, -10, 7, -11, 8, -4, 9, -6, 10, -7, 11, -8
Dowker-Thistlethwaite code 4 8 10 16 2 18 20 22 6 12 14
A Braid Representative
Image:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart4.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart0.gifImage:BraidPart2.gif
A Morse Link Presentation Image:K11a9_ML.gif

[edit] Three dimensional invariants

Symmetry type Reversible
Unknotting number 2
3-genus 4
Bridge index Missing
Super bridge index Missing
Nakanishi index Missing
Maximal Thurston-Bennequin number Data:K11a9/ThurstonBennequinNumber
Hyperbolic Volume 11.385
A-Polynomial See Data:K11a9/A-polynomial

[edit Notes for K11a9's three dimensional invariants]

[edit] Four dimensional invariants

Smooth 4 genus Missing
Topological 4 genus Missing
Concordance genus 4
Rasmussen s-Invariant -4

[edit Notes for K11a9's four dimensional invariants]

[edit] Polynomial invariants

Alexander polynomial t4−5t3 + 10t2−11t + 11−11t−1 + 10t−2−5t−3 + t−4
Conway polynomial z8 + 3z6 + 1
2nd Alexander ideal (db, data sources) {1}
Determinant and Signature { 65, 4 }
Jones polynomial q9 + 3q8−5q7 + 7q6−9q5 + 10q4−9q3 + 8q2−6q + 4−2q−1 + q−2
HOMFLY-PT polynomial (db, data sources) z8a−4−2z6a−2 + 6z6a−4z6a−6−10z4a−2 + 13z4a−4−4z4a−6 + z4−14z2a−2 + 14z2a−4−4z2a−6 + 4z2−6a−2 + 6a−4−2a−6 + 3
Kauffman polynomial (db, data sources) z10a−2 + z10a−4 + 2z9a−1 + 6z9a−3 + 4z9a−5 + 5z8a−4 + 6z8a−6 + z8−11z7a−1−28z7a−3−11z7a−5 + 6z7a−7−20z6a−2−36z6a−4−16z6a−6 + 6z6a−8−6z6 + 19z5a−1 + 38z5a−3 + 5z5a−5−9z5a−7 + 5z5a−9 + 44z4a−2 + 54z4a−4 + 12z4a−6−7z4a−8 + 3z4a−10 + 12z4−12z3a−1−17z3a−3z3a−5z3a−7−4z3a−9 + z3a−11−30z2a−2−29z2a−4−7z2a−6 + z2a−8z2a−10−10z2 + 2za−1 + 3za−3 + za−5 + za−7 + za−9 + 6a−2 + 6a−4 + 2a−6 + 3
The A2 invariant q6 + q4 + 1−q−2q−6q−8 + 2q−10q−12 + 3q−14q−22 + q−24q−26
The G2 invariant q26q24 + 4q22−5q20 + 6q18−5q16 + q14 + 10q12−19q10 + 30q8−29q6 + 19q4 + 4q2−31 + 54q−2−58q−4 + 43q−6−13q−8−24q−10 + 50q−12−58q−14 + 42q−16−14q−18−18q−20 + 34q−22−35q−24 + 12q−26 + 13q−28−30q−30 + 36q−32−26q−34 + q−36 + 26q−38−50q−40 + 57q−42−47q−44 + 21q−46 + 16q−48−43q−50 + 60q−52−55q−54 + 38q−56−5q−58−24q−60 + 39q−62−35q−64 + 19q−66 + 5q−68−15q−70 + 19q−72−7q−74−8q−76 + 18q−78−21q−80 + 16q−82−6q−84−9q−86 + 17q−88−19q−90 + 18q−92−15q−94 + 9q−96−5q−98−5q−100 + 12q−102−22q−104 + 25q−106−20q−108 + 14q−110q−112−13q−114 + 21q−116−25q−118 + 21q−120−12q−122 + 2q−124 + 6q−126−12q−128 + 14q−130−11q−132 + 8q−134−2q−136q−138 + 2q−140−4q−142 + 3q−144−2q−146 + q−148

[edit] "Similar" Knots (within the Atlas)

Same Alexander/Conway Polynomial: {}

Same Jones Polynomial (up to mirroring, q\leftrightarrow q^{-1}): {K11a140,}

[edit] Vassiliev invariants

V2 and V3: (0, 2)

[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 = 4 is the signature of K11a9. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.   
\ r
  \  
j \
-4-3-2-101234567χ
19           1-1
17          2 2
15         31 -2
13        42  2
11       53   -2
9      54    1
7     45     1
5    45      -1
3   35       2
1  13        -2
-1 13         2
-3 1          -1
-51           1
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i = 3 i = 5
r = −4 {\mathbb Z}
r = −3 {\mathbb Z}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −2 {\mathbb Z}^{3}\oplus{\mathbb Z}_2 {\mathbb Z}
r = −1 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 0 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{4}
r = 1 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = 2 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 3 {\mathbb Z}^{4}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r = 4 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{4} {\mathbb Z}^{4}
r = 5 {\mathbb Z}^{2}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r = 6 {\mathbb Z}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r = 7 {\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 Hoste-Thistlethwaite Knot Page master template (intermediate).

See/edit the Hoste-Thistlethwaite_Splice_Base (expert).

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K11a8

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