10 122

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10_121

10_123

Contents

Image:10 122.gif
(KnotPlot image)

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[edit] Knot presentations

Planar diagram presentation X1627 X7,15,8,14 X15,2,16,3 X5,12,6,13 X9,19,10,18 X3,11,4,10 X17,5,18,4 X19,9,20,8 X11,16,12,17 X13,1,14,20
Gauss code -1, 3, -6, 7, -4, 1, -2, 8, -5, 6, -9, 4, -10, 2, -3, 9, -7, 5, -8, 10
Dowker-Thistlethwaite code 6 10 12 14 18 16 20 2 4 8
Conway Notation [9*.20]


Minimum Braid Representative A Morse Link Presentation An Arc Presentation
Image:BraidPart1.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart3.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gif
Image:BraidPart2.gifImage:BraidPart2.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart4.gifImage:BraidPart1.gifImage:BraidPart0.gifImage:BraidPart1.gifImage:BraidPart0.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gifImage:BraidPart2.gifImage:BraidPart3.gif
Image:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gifImage:BraidPart0.gifImage:BraidPart4.gif

Length is 11, width is 4,

Braid index is 4

Image:10 122_ML.gif Image:10 122_AP.gif
[{3, 11}, {5, 12}, {4, 6}, {2, 5}, {7, 3}, {6, 10}, {11, 8}, {9, 7}, {8, 1}, {10, 2}, {12, 9}, {1, 4}]

[edit Notes on presentations of 10 122]


[edit] Three dimensional invariants

Symmetry type Reversible
Unknotting number 2
3-genus 3
Bridge index 3
Super bridge index Missing
Nakanishi index 2
Maximal Thurston-Bennequin number [-5][-7]
Hyperbolic Volume 16.4108
A-Polynomial See Data:10 122/A-polynomial

[edit Notes for 10 122's three dimensional invariants]

[edit] Four dimensional invariants

Smooth 4 genus 1
Topological 4 genus 1
Concordance genus 3
Rasmussen s-Invariant 0

[edit Notes for 10 122's four dimensional invariants]

[edit] Polynomial invariants

Alexander polynomial −2t3 + 11t2−24t + 31−24t−1 + 11t−2−2t−3
Conway polynomial −2z6z4 + 2z2 + 1
2nd Alexander ideal (db, data sources) \left\{3,t^2+1\right\}
Determinant and Signature { 105, 0 }
Jones polynomial q6−5q5 + 9q4−13q3 + 17q2−17q + 17−13q−1 + 8q−2−4q−3 + q−4
HOMFLY-PT polynomial (db, data sources) z6a−2z6 + a2z4z4a−2 + z4a−4−2z4 + a2z2 + 3z2a−2−2z2 + 4a−2−2a−4−1
Kauffman polynomial (db, data sources) 4z9a−1 + 4z9a−3 + 18z8a−2 + 8z8a−4 + 10z8 + 11az7 + 9z7a−1 + 3z7a−3 + 5z7a−5 + 8a2z6−42z6a−2−20z6a−4 + z6a−6−13z6 + 4a3z5−14az5−32z5a−1−25z5a−3−11z5a−5 + a4z4−7a2z4 + 24z4a−2 + 12z4a−4z4a−6 + 3z4−2a3z3 + 6az3 + 18z3a−1 + 14z3a−3 + 4z3a−5 + 2a2z2 + 2z2 + 2za−3 + 2za−5−4a−2−2a−4−1
The A2 invariant q12−2q10 + q8 + q6−4q4 + 3q2−2 + 2q−2 + 3q−4 + 5q−8−3q−10−3q−16 + q−18
The G2 invariant q66−3q64 + 6q62−10q60 + 10q58−8q56 + q54 + 15q52−31q50 + 51q48−63q46 + 56q44−32q42−14q40 + 73q38−133q36 + 183q34−198q32 + 149q30−34q28−132q26 + 304q24−402q22 + 375q20−211q18−57q16 + 321q14−469q12 + 426q10−200q8−114q6 + 360q4−422q2 + 253 + 68q−2−380q−4 + 538q−6−459q−8 + 166q−10 + 226q−12−552q−14 + 696q−16−597q−18 + 301q−20 + 97q−22−438q−24 + 626q−26−590q−28 + 366q−30−28q−32−290q−34 + 464q−36−423q−38 + 194q−40 + 131q−42−392q−44 + 458q−46−299q−48−24q−50 + 353q−52−547q−54 + 517q−56−287q−58−43q−60 + 323q−62−459q−64 + 419q−66−246q−68 + 30q−70 + 130q−72−204q−74 + 186q−76−115q−78 + 45q−80 + 12q−82−35q−84 + 34q−86−24q−88 + 11q−90−4q−92 + q−94

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

Same Alexander/Conway Polynomial: {K11n185,}

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

[edit] Vassiliev invariants

V2 and V3: (2, 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 = 0 is the signature of 10 122. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.   
\ r
  \  
j \
-4-3-2-10123456χ
13          11
11         4 -4
9        51 4
7       84  -4
5      95   4
3     88    0
1    99     0
-1   59      4
-3  38       -5
-5 15        4
-7 3         -3
-91          1
Integral Khovanov Homology

(db, data source)

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

[edit] The Coloured Jones Polynomials

[edit] Computer Talk

Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session, or any of the Computer Talk sections above.

[edit] Modifying This Page

Read me first: Modifying Knot Pages

See/edit the Rolfsen Knot Page master template (intermediate).

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