10 140

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10_139

10_141

Contents

Image:10 140.gif
(KnotPlot image)

See the full Rolfsen Knot Table.

Visit 10 140's page at the Knot Server (KnotPlot driven, includes 3D interactive images!)

Visit 10_140's page at Knotilus!

Visit 10 140's page at the original Knot Atlas!

10_140 is also known as the pretzel knot P(4,3,-3).


[edit] Knot presentations

Planar diagram presentation X1425 X3,10,4,11 X11,19,12,18 X14,5,15,6 X6,17,7,18 X16,7,17,8 X8,15,9,16 X13,1,14,20 X19,13,20,12 X9,2,10,3
Gauss code -1, 10, -2, 1, 4, -5, 6, -7, -10, 2, -3, 9, -8, -4, 7, -6, 5, 3, -9, 8
Dowker-Thistlethwaite code 4 10 -14 -16 2 18 20 -8 -6 12
Conway Notation [4,3,21-]


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

Length is 11, width is 4,

Braid index is 4

Image:10 140_ML.gif Image:10 140_AP.gif
[{9, 2}, {1, 7}, {6, 8}, {7, 9}, {10, 13}, {8, 12}, {13, 11}, {12, 5}, {4, 6}, {5, 3}, {2, 4}, {3, 10}, {11, 1}]

[edit Notes on presentations of 10 140]


[edit] Three dimensional invariants

Symmetry type Reversible
Unknotting number 2
3-genus 2
Bridge index 3
Super bridge index Missing
Nakanishi index 2
Maximal Thurston-Bennequin number [-8][-1]
Hyperbolic Volume 5.21257
A-Polynomial See Data:10 140/A-polynomial

[edit Notes for 10 140's three dimensional invariants]

[edit] Four dimensional invariants

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

[edit Notes for 10 140's four dimensional invariants]

[edit] Polynomial invariants

Alexander polynomial t2−2t + 3−2t−1 + t−2
Conway polynomial z4 + 2z2 + 1
2nd Alexander ideal (db, data sources) \left\{2,t^2+t+1\right\}
Determinant and Signature { 9, 0 }
Jones polynomial 1−q−1 + q−2q−3 + 2q−4q−5 + q−6q−7
HOMFLY-PT polynomial (db, data sources) z2a6−2a6 + z4a4 + 4z2a4 + 4a4z2a2−2a2 + 1
Kauffman polynomial (db, data sources) a6z8 + a4z8 + a7z7 + 2a5z7 + a3z7−6a6z6−6a4z6−6a7z5−11a5z5−5a3z5 + 11a6z4 + 12a4z4 + a2z4 + 10a7z3 + 16a5z3 + 6a3z3−8a6z2−12a4z2−4a2z2−4a7z−6a5z−2a3z + 2a6 + 4a4 + 2a2 + 1
The A2 invariant q22q20q18 + 2q14 + 2q12 + 2q10q6q4 + 1 + q−2
The G2 invariant q108 + q104q102q96 + q94q92q90q88q86q82−4q80−4q70 + q68 + 3q66q62q60 + 3q58 + 5q56 + 2q54q52 + q50 + 3q48 + 4q46−2q42 + q40 + 3q38 + q36q34−2q30 + q28−3q24q20q18 + q16q14q12q8 + q6 + 2 + q−4 + q−6 + q−10

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

Same Alexander/Conway Polynomial: {8_20, K11n73, K11n74,}

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

[edit] Vassiliev invariants

V2 and V3: (2, -4)

[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 10 140. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.   
\ r
  \  
j \
-7-6-5-4-3-2-10χ
1       11
-1      110
-3        0
-5    11  0
-7   1    1
-9   1    1
-11 11     0
-13        0
-151       -1
Integral Khovanov Homology

(db, data source)

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

See/edit the Rolfsen_Splice_Base (expert).

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10_139

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