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L11n69

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Acknowledgement

L11n69 as Morse Link
DrawMorseLink

PD Presentation: X6172 X10,3,11,4 X7,16,8,17 X22,18,5,17 X18,12,19,11 X20,14,21,13 X12,20,13,19 X14,22,15,21 X15,8,16,9 X2536 X4,9,1,10

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

Jones Polynomial: - 2q-7/2 + 3q-5/2 - 6q-3/2 + 7q-1/2 - 9q1/2 + 9q3/2 - 7q5/2 + 5q7/2 - 3q9/2 + q11/2

A2 (sl(3)) Invariant: q-12 + 3q-10 + 2q-8 + 4q-6 + q-4 + 1 - 3q2 + q4 - 2q6 + q8 + q10 - q12 + q14 - q16

HOMFLY-PT Polynomial: 2a-3z + 3a-3z3 + a-3z5 + a-1z-1 - 3a-1z - 8a-1z3 - 5a-1z5 - a-1z7 - 3az-1 - 2az + 2az3 + az5 + 2a3z-1 + a3z

Kauffman Polynomial: a-6z2 - a-6z4 + 4a-5z3 - 3a-5z5 - a-4z2 + 5a-4z4 - 4a-4z6 + 2a-3z - 5a-3z3 + 6a-3z5 - 4a-3z7 - a-2 + a-2z2 - 5a-2z4 + 5a-2z6 - 3a-2z8 + a-1z-1 + a-1z - 9a-1z3 + 8a-1z5 - 2a-1z7 - a-1z9 - 3 + 9z2 - 13z4 + 11z6 - 4z8 + 3az-1 - 9az + 10az3 - 4az5 + 2az7 - az9 - 3a2 + 6a2z2 - 2a2z4 + 2a2z6 - a2z8 + 2a3z-1 - 8a3z + 10a3z3 - 3a3z5

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 12         1
j = 10        2 
j = 8       31 
j = 6      42  
j = 4     53   
j = 2    44    
j = 0   46     
j = -2  23      
j = -4 14       
j = -612        
j = -82         


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]=   
2
In[3]:=
Show[DrawMorseLink[Link[11, NonAlternating, 69]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 69]]
Out[4]=   
PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[7, 16, 8, 17], X[22, 18, 5, 17], 
 
>   X[18, 12, 19, 11], X[20, 14, 21, 13], X[12, 20, 13, 19], X[14, 22, 15, 21], 
 
>   X[15, 8, 16, 9], X[2, 5, 3, 6], X[4, 9, 1, 10]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {10, -1, -3, 9, 11, -2, 5, -7, 6, -8, -9, 3, 4, -5, 
 
>    7, -6, 8, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
 -2     3      6        7                     3/2      5/2      7/2      9/2
---- + ---- - ---- + ------- - 9 Sqrt[q] + 9 q    - 7 q    + 5 q    - 3 q    + 
 7/2    5/2    3/2   Sqrt[q]
q      q      q
 
     11/2
>   q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -12    3    2    4     -4      2    4      6    8    10    12    14    16
1 + q    + --- + -- + -- + q   - 3 q  + q  - 2 q  + q  + q   - q   + q   - q
            10    8    6
           q     q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 69]][a, z]
Out[8]=   
               3                                 3      3             5
 1    3 a   2 a    2 z   3 z            3     3 z    8 z         3   z
--- - --- + ---- + --- - --- - 2 a z + a  z + ---- - ---- + 2 a z  + -- - 
a z    z     z      3     a                     3     a               3
                   a                           a                     a
 
       5           7
    5 z       5   z
>   ---- + a z  - --
     a            a
In[9]:=
Kauffman[Link[11, NonAlternating, 69]][a, z]
Out[9]=   
                                 3                                      2
      -2      2    1    3 a   2 a    2 z   z              3        2   z
-3 - a   - 3 a  + --- + --- + ---- + --- + - - 9 a z - 8 a  z + 9 z  + -- - 
                  a z    z     z      3    a                            6
                                     a                                 a
 
     2    2                3      3      3                                 4
    z    z       2  2   4 z    5 z    9 z          3       3  3       4   z
>   -- + -- + 6 a  z  + ---- - ---- - ---- + 10 a z  + 10 a  z  - 13 z  - -- + 
     4    2               5      3     a                                   6
    a    a               a      a                                         a
 
       4      4                5      5      5
    5 z    5 z       2  4   3 z    6 z    8 z         5      3  5       6
>   ---- - ---- - 2 a  z  - ---- + ---- + ---- - 4 a z  - 3 a  z  + 11 z  - 
      4      2                5      3     a
     a      a                a      a
 
       6      6                7      7                      8            9
    4 z    5 z       2  6   4 z    2 z         7      8   3 z     2  8   z
>   ---- + ---- + 2 a  z  - ---- - ---- + 2 a z  - 4 z  - ---- - a  z  - -- - 
      4      2                3     a                       2            a
     a      a                a                             a
 
       9
>   a z
In[10]:=
Kh[L][q, t]
Out[10]=   
       2     2       1       2       1       4       2     4    3        2
6 + 4 q  + ----- + ----- + ----- + ----- + ----- + ----- + - + ---- + 4 q  t + 
            8  4    6  4    6  3    4  3    4  2    2  2   t    2
           q  t    q  t    q  t    q  t    q  t    q  t        q  t
 
       4        4  2      6  2      6  3      8  3    8  4      10  4    12  5
>   5 q  t + 3 q  t  + 4 q  t  + 2 q  t  + 3 q  t  + q  t  + 2 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n69
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