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L11n309

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Acknowledgement

L11n309 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,3,13,4 X7,17,8,16 X9,21,10,20 X15,9,16,8 X19,5,20,10 X18,13,19,14 X22,17,11,18 X21,15,22,14 X2536 X4,11,1,12

Gauss Code: {{1, -10, 2, -11}, {10, -1, -3, 5, -4, 6}, {11, -2, 7, 9, -5, 3, 8, -7, -6, 4, -9, -8}}

Jones Polynomial: q-6 - 3q-5 + 6q-4 - 8q-3 + 10q-2 - 10q-1 + 10 - 6q + 5q2 - q3

A2 (sl(3)) Invariant: q-20 + q-18 - 2q-16 + q-14 - 2q-10 + 3q-8 + q-6 + 4q-4 + 4q-2 + 3 + 6q2 + q4 + 4q6 + 3q8 - q10

HOMFLY-PT Polynomial: a-2z-2 + 2a-2 - a-2z2 - 2z-2 - 4 - 2z2 + z4 + a2z-2 + 3a2 + 3a2z2 + 2a2z4 - 2a4 - 3a4z2 + a6

Kauffman Polynomial: a-3z3 + a-2z-2 - 4a-2 - 2a-2z2 + 5a-2z4 - 2a-1z-1 + 4a-1z + a-1z3 - a-1z5 + 2a-1z7 + 2z-2 - 6 + z2 + 8z4 - 6z6 + 3z8 - 2az-1 + 13az3 - 16az5 + 5az7 + az9 + a2z-2 - 3a2 + 6a2z2 + a2z4 - 12a2z6 + 6a2z8 - 6a3z + 20a3z3 - 24a3z5 + 6a3z7 + a3z9 - a4 + 6a4z2 - 5a4z4 - 5a4z6 + 3a4z8 - 2a5z + 7a5z3 - 9a5z5 + 3a5z7 - a6 + 3a6z2 - 3a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3
j = 7         1
j = 5        4 
j = 3       43 
j = 1      62  
j = -1     55   
j = -3    55    
j = -5   35     
j = -7  35      
j = -9 14       
j = -11 2        
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[11, NonAlternating, 309]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 309]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[7, 17, 8, 16], X[9, 21, 10, 20], 
 
>   X[15, 9, 16, 8], X[19, 5, 20, 10], X[18, 13, 19, 14], X[22, 17, 11, 18], 
 
>   X[21, 15, 22, 14], X[2, 5, 3, 6], X[4, 11, 1, 12]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {10, -1, -3, 5, -4, 6}, 
 
>   {11, -2, 7, 9, -5, 3, 8, -7, -6, 4, -9, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   3    6    8    10   10            2    3
10 + q   - -- + -- - -- + -- - -- - 6 q + 5 q  - q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -20    -18    2     -14    2    3     -6   4    4       2    4      6
3 + q    + q    - --- + q    - --- + -- + q   + -- + -- + 6 q  + q  + 4 q  + 
                   16           10    8          4    2
                  q            q     q          q    q
 
       8    10
>   3 q  - q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 309]][a, z]
Out[8]=   
                                           2           2
     2       2      4    6   2      1     a       2   z       2  2      4  2
-4 + -- + 3 a  - 2 a  + a  - -- + ----- + -- - 2 z  - -- + 3 a  z  - 3 a  z  + 
      2                       2    2  2    2           2
     a                       z    a  z    z           a
 
     4      2  4
>   z  + 2 a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 309]][a, z]
Out[9]=   
                                         2
     4       2    4    6   2      1     a     2    2 a   4 z      3
-6 - -- - 3 a  - a  - a  + -- + ----- + -- - --- - --- + --- - 6 a  z - 
      2                     2    2  2    2   a z    z     a
     a                     z    a  z    z
 
                     2                                  3    3
       5      2   2 z       2  2      4  2      6  2   z    z          3
>   2 a  z + z  - ---- + 6 a  z  + 6 a  z  + 3 a  z  + -- + -- + 13 a z  + 
                    2                                   3   a
                   a                                   a
 
                                   4                                5
        3  3      5  3      4   5 z     2  4      4  4      6  4   z
>   20 a  z  + 7 a  z  + 8 z  + ---- + a  z  - 5 a  z  - 3 a  z  - -- - 
                                  2                                a
                                 a
 
                                                                          7
          5       3  5      5  5      6       2  6      4  6    6  6   2 z
>   16 a z  - 24 a  z  - 9 a  z  - 6 z  - 12 a  z  - 5 a  z  + a  z  + ---- + 
                                                                        a
 
         7      3  7      5  7      8      2  8      4  8      9    3  9
>   5 a z  + 6 a  z  + 3 a  z  + 3 z  + 6 a  z  + 3 a  z  + a z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
5           1        2        1       4       3       5       3       5
- + 6 q + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ----- + 
q          13  6    11  5    9  5    9  4    7  4    7  3    5  3    5  2
          q   t    q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
      5      5      5               3        3  2      5  2    7  3
>   ----- + ---- + --- + 2 q t + 4 q  t + 3 q  t  + 4 q  t  + q  t
     3  2    3     q t
    q  t    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n309
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