L8a1

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L7n2.gif

L7n2

L8a2.gif

L8a2

L8a1.gif
(Knotscape image)
See the full Thistlethwaite Link Table (up to 11 crossings).

Visit L8a1 at Knotilus!

L8a1 is in the Rolfsen table of links.


Link Presentations

[edit Notes on L8a1's Link Presentations]

Planar diagram presentation X6172 X14,7,15,8 X4,15,1,16 X12,10,13,9 X8493 X10,5,11,6 X16,11,5,12 X2,14,3,13
Gauss code {1, -8, 5, -3}, {6, -1, 2, -5, 4, -6, 7, -4, 8, -2, 3, -7}
A Braid Representative {{{braid_table}}}
A Morse Link Presentation L8a1 ML.gif

Polynomial invariants

Multivariable Alexander Polynomial (in , , , ...) (db)
Jones polynomial (db)
Signature -1 (db)
HOMFLY-PT polynomial (db)
Kauffman polynomial (db)

Khovanov Homology

The coefficients of the monomials are shown, along with their alternating sums (fixed , alternation over ).   
\ r
  \  
j \
-5-4-3-2-10123χ
6        1-1
4       3 3
2      21 -1
0     53  2
-2    44   0
-4   33    0
-6  24     2
-8 13      -2
-10 2       2
-121        -1
Integral Khovanov Homology

(db, data source)

  

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 Link Page master template (intermediate).

See/edit the Link_Splice_Base (expert).

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L7n2.gif

L7n2

L8a2.gif

L8a2