© | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table:
L10n66
L10n66
L10n68
L10n68
L10n67
Knotscape
This page is passe. Go here instead!

The 3-Component Link

L10n67

Visit L10n67's page at Knotilus!

Acknowledgement

L10n67 as Morse Link
DrawMorseLink

PD Presentation: X6172 X10,3,11,4 X11,16,12,17 X13,19,14,18 X17,20,18,9 X19,13,20,12 X8,16,5,15 X14,8,15,7 X2536 X4,9,1,10

Gauss Code: {{1, -9, 2, -10}, {9, -1, 8, -7}, {10, -2, -3, 6, -4, -8, 7, 3, -5, 4, -6, 5}}

Jones Polynomial: q-6 - 2q-5 + 5q-4 - 5q-3 + 6q-2 - 6q-1 + 6 - 3q + 2q2

A2 (sl(3)) Invariant: q-20 + 2q-18 + q-16 + 4q-14 + 3q-12 + q-10 + 2q-8 - q-6 + q-4 + q-2 + 2 + 4q2 + q4 + 3q6 + 2q8

HOMFLY-PT Polynomial: a-2z-2 + 2a-2 - 3z-2 - 6 - 4z2 + 4a2z-2 + 8a2 + 6a2z2 + 2a2z4 - 3a4z-2 - 5a4 - 3a4z2 + a6z-2 + a6

Kauffman Polynomial: a-2z-2 - 4a-2 + 3a-2z2 - a-1z-1 + a-1z + a-1z3 + a-1z5 + 3z-2 - 14 + 23z2 - 13z4 + 4z6 - az-1 + az + 9az3 - 11az5 + 4az7 + 4a2z-2 - 21a2 + 39a2z2 - 30a2z4 + 6a2z6 + a2z8 - a3z-1 + a3z + 11a3z3 - 18a3z5 + 6a3z7 + 3a4z-2 - 14a4 + 25a4z2 - 21a4z4 + 3a4z6 + a4z8 - a5z-1 + a5z + 3a5z3 - 6a5z5 + 2a5z7 + a6z-2 - 4a6 + 6a6z2 - 4a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2
j = 5        2
j = 3       1 
j = 1      52 
j = -1     44  
j = -3    231  
j = -5   34    
j = -7  22     
j = -9 14      
j = -11 1       
j = -131        


Computer Talk. The data above can be recomputed by Mathematica using the package KnotTheory`. Following setup, the sample Mathematica session below reproduces most of the above data (Mathematica system prompts in blue, human input in red, Mathematica output in black):

In[1]:=    
<< KnotTheory`
Loading KnotTheory` (version of August 30, 2005, 10:15:35)...
In[2]:=
Length[Skeleton[L]]
Out[2]=   
3
In[3]:=
Show[DrawMorseLink[Link[10, NonAlternating, 67]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, NonAlternating, 67]]
Out[4]=   
PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[11, 16, 12, 17], X[13, 19, 14, 18], 
 
>   X[17, 20, 18, 9], X[19, 13, 20, 12], X[8, 16, 5, 15], X[14, 8, 15, 7], 
 
>   X[2, 5, 3, 6], X[4, 9, 1, 10]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10}, {9, -1, 8, -7}, 
 
>   {10, -2, -3, 6, -4, -8, 7, 3, -5, 4, -6, 5}]
In[6]:=
Jones[L][q]
Out[6]=   
     -6   2    5    5    6    6            2
6 + q   - -- + -- - -- + -- - - - 3 q + 2 q
           5    4    3    2   q
          q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -20    2     -16    4     3     -10   2     -6    -4    -2      2    4
2 + q    + --- + q    + --- + --- + q    + -- - q   + q   + q   + 4 q  + q  + 
            18           14    12           8
           q            q     q            q
 
       6      8
>   3 q  + 2 q
In[8]:=
HOMFLYPT[Link[10, NonAlternating, 67]][a, z]
Out[8]=   
                                             2      4    6
     2       2      4    6   3      1     4 a    3 a    a       2      2  2
-6 + -- + 8 a  - 5 a  + a  - -- + ----- + ---- - ---- + -- - 4 z  + 6 a  z  - 
      2                       2    2  2     2      2     2
     a                       z    a  z     z      z     z
 
       4  2      2  4
>   3 a  z  + 2 a  z
In[9]:=
Kauffman[Link[10, NonAlternating, 67]][a, z]
Out[9]=   
                                                  2      4    6
      4        2       4      6   3      1     4 a    3 a    a     1    a
-14 - -- - 21 a  - 14 a  - 4 a  + -- + ----- + ---- + ---- + -- - --- - - - 
       2                           2    2  2     2      2     2   a z   z
      a                           z    a  z     z      z     z
 
     3    5                                      2
    a    a    z          3      5         2   3 z        2  2       4  2
>   -- - -- + - + a z + a  z + a  z + 23 z  + ---- + 39 a  z  + 25 a  z  + 
    z    z    a                                 2
                                               a
 
               3
       6  2   z         3       3  3      5  3       4       2  4       4  4
>   6 a  z  + -- + 9 a z  + 11 a  z  + 3 a  z  - 13 z  - 30 a  z  - 21 a  z  - 
              a
 
               5
       6  4   z          5       3  5      5  5      6      2  6      4  6
>   4 a  z  + -- - 11 a z  - 18 a  z  - 6 a  z  + 4 z  + 6 a  z  + 3 a  z  + 
              a
 
     6  6        7      3  7      5  7    2  8    4  8
>   a  z  + 4 a z  + 6 a  z  + 2 a  z  + a  z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -3   4           1        1        1       4       2       2       3
q   + - + 5 q + ------ + ------ + ----- + ----- + ----- + ----- + ----- + 
      q          13  6    11  5    9  5    9  4    7  4    7  3    5  3
                q   t    q   t    q  t    q  t    q  t    q  t    q  t
 
      4       2      3      4             3        5  2
>   ----- + ----- + ---- + --- + 2 q t + q  t + 2 q  t
     5  2    3  2    3     q t
    q  t    q  t    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10n67
L10n66
L10n66
L10n68
L10n68