K11a122

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K11a121.gif

K11a121

K11a123.gif

K11a123

Contents

K11a122.gif
(Knotscape image)
See the full Hoste-Thistlethwaite Table of 11 Crossing Knots.

Visit K11a122 at Knotilus!



Knot presentations

Planar diagram presentation X4251 X10,3,11,4 X14,6,15,5 X18,7,19,8 X16,9,17,10 X2,11,3,12 X20,13,21,14 X22,16,1,15 X8,17,9,18 X12,19,13,20 X6,21,7,22
Gauss code 1, -6, 2, -1, 3, -11, 4, -9, 5, -2, 6, -10, 7, -3, 8, -5, 9, -4, 10, -7, 11, -8
Dowker-Thistlethwaite code 4 10 14 18 16 2 20 22 8 12 6
A Braid Representative
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A Morse Link Presentation K11a122 ML.gif

Three dimensional invariants

Symmetry type Chiral
Unknotting number 1
3-genus 3
Bridge index 3
Super bridge index Missing
Nakanishi index Missing
Maximal Thurston-Bennequin number Data:K11a122/ThurstonBennequinNumber
Hyperbolic Volume 16.4594
A-Polynomial See Data:K11a122/A-polynomial

[edit Notes for K11a122's three dimensional invariants]

Four dimensional invariants

Smooth 4 genus Missing
Topological 4 genus Missing
Concordance genus 3
Rasmussen s-Invariant 2

[edit Notes for K11a122's four dimensional invariants]

Polynomial invariants

Alexander polynomial 2 t^3-12 t^2+30 t-39+30 t^{-1} -12 t^{-2} +2 t^{-3}
Conway polynomial 2 z^6+1
2nd Alexander ideal (db, data sources) \{1\}
Determinant and Signature { 127, -2 }
Jones polynomial -q^2+4 q-8+14 q^{-1} -18 q^{-2} +21 q^{-3} -20 q^{-4} +17 q^{-5} -13 q^{-6} +7 q^{-7} -3 q^{-8} + q^{-9}
HOMFLY-PT polynomial (db, data sources) z^2 a^8+a^8-2 z^4 a^6-3 z^2 a^6-2 a^6+z^6 a^4+z^4 a^4+z^6 a^2+2 z^4 a^2+3 z^2 a^2+2 a^2-z^4-z^2
Kauffman polynomial (db, data sources) z^6 a^{10}-3 z^4 a^{10}+2 z^2 a^{10}+3 z^7 a^9-8 z^5 a^9+6 z^3 a^9-2 z a^9+5 z^8 a^8-12 z^6 a^8+9 z^4 a^8-4 z^2 a^8+a^8+5 z^9 a^7-9 z^7 a^7+4 z^5 a^7-2 z a^7+2 z^{10} a^6+7 z^8 a^6-26 z^6 a^6+28 z^4 a^6-13 z^2 a^6+2 a^6+11 z^9 a^5-23 z^7 a^5+20 z^5 a^5-9 z^3 a^5+2 z a^5+2 z^{10} a^4+10 z^8 a^4-27 z^6 a^4+23 z^4 a^4-6 z^2 a^4+6 z^9 a^3-4 z^7 a^3-3 z^5 a^3+z^3 a^3+2 z a^3+8 z^8 a^2-10 z^6 a^2+z^4 a^2+3 z^2 a^2-2 a^2+7 z^7 a-10 z^5 a+3 z^3 a+4 z^6-6 z^4+2 z^2+z^5 a^{-1} -z^3 a^{-1}
The A2 invariant Data:K11a122/QuantumInvariant/A2/1,0
The G2 invariant Data:K11a122/QuantumInvariant/G2/1,0

"Similar" Knots (within the Atlas)

Same Alexander/Conway Polynomial: {K11a1, K11a149,}

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

Vassiliev invariants

V2 and V3: (0, 2)
V2,1 through V6,9:
V2,1 V3,1 V4,1 V4,2 V4,3 V5,1 V5,2 V5,3 V5,4 V6,1 V6,2 V6,3 V6,4 V6,5 V6,6 V6,7 V6,8 V6,9
0 16 0 -64 0 0 \frac{352}{3} -\frac{128}{3} 16 0 128 0 0 160 \frac{128}{3} 256 -32 32

V2,1 through V6,9 were provided by Petr Dunin-Barkowski <barkovs@itep.ru>, Andrey Smirnov <asmirnov@itep.ru>, and Alexei Sleptsov <sleptsov@itep.ru> and uploaded on October 2010 by User:Drorbn. Note that they are normalized differently than V2 and V3.

Khovanov Homology

The coefficients of the monomials t^rq^j are shown, along with their alternating sums \chi (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=-2 is the signature of K11a122. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.   
\ r
  \  
j \
-8-7-6-5-4-3-2-10123χ
5           1-1
3          3 3
1         51 -4
-1        93  6
-3       106   -4
-5      118    3
-7     910     1
-9    811      -3
-11   59       4
-13  28        -6
-15 15         4
-17 2          -2
-191           1
Integral Khovanov Homology

(db, data source)

  
\dim{\mathcal G}_{2r+i}\operatorname{KH}^r_{\mathbb Z} i=-3 i=-1
r=-8 {\mathbb Z}
r=-7 {\mathbb Z}^{2}\oplus{\mathbb Z}_2 {\mathbb Z}
r=-6 {\mathbb Z}^{5}\oplus{\mathbb Z}_2^{2} {\mathbb Z}^{2}
r=-5 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r=-4 {\mathbb Z}^{9}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{8}
r=-3 {\mathbb Z}^{11}\oplus{\mathbb Z}_2^{9} {\mathbb Z}^{9}
r=-2 {\mathbb Z}^{10}\oplus{\mathbb Z}_2^{11} {\mathbb Z}^{11}
r=-1 {\mathbb Z}^{8}\oplus{\mathbb Z}_2^{10} {\mathbb Z}^{10}
r=0 {\mathbb Z}^{6}\oplus{\mathbb Z}_2^{8} {\mathbb Z}^{9}
r=1 {\mathbb Z}^{3}\oplus{\mathbb Z}_2^{5} {\mathbb Z}^{5}
r=2 {\mathbb Z}\oplus{\mathbb Z}_2^{3} {\mathbb Z}^{3}
r=3 {\mathbb Z}_2 {\mathbb Z}

Computer Talk

Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.

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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K11a121.gif

K11a121

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K11a123