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L11a322

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Acknowledgement

L11a322 as Morse Link
DrawMorseLink

PD Presentation: X10,1,11,2 X18,13,19,14 X12,4,13,3 X2,17,3,18 X14,7,15,8 X8,9,1,10 X16,12,17,11 X22,16,9,15 X4,22,5,21 X20,6,21,5 X6,20,7,19

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

Jones Polynomial: q-11/2 - 4q-9/2 + 9q-7/2 - 15q-5/2 + 19q-3/2 - 22q-1/2 + 21q1/2 - 19q3/2 + 13q5/2 - 8q7/2 + 4q9/2 - q11/2

A2 (sl(3)) Invariant: - q-16 + 2q-14 - 2q-12 + 3q-8 - 3q-6 + 5q-4 - q-2 + 2 + 3q2 - 2q4 + 5q6 - 2q8 + q12 - 2q14 + q16

HOMFLY-PT Polynomial: - 2a-3z3 - a-3z5 - a-1z-1 - a-1z + 2a-1z3 + 3a-1z5 + a-1z7 + az-1 + 2az + 3az3 + 3az5 + az7 - a3z - 2a3z3 - a3z5

Kauffman Polynomial: - 2a-5z3 + 3a-5z5 - a-5z7 + 3a-4z2 - 14a-4z4 + 14a-4z6 - 4a-4z8 + 6a-3z3 - 20a-3z5 + 20a-3z7 - 6a-3z9 + 8a-2z2 - 31a-2z4 + 28a-2z6 - 2a-2z8 - 3a-2z10 - a-1z-1 + 2a-1z + 6a-1z3 - 30a-1z5 + 41a-1z7 - 15a-1z9 + 1 + 7z2 - 32z4 + 44z6 - 12z8 - 3z10 - az-1 + 4az - 14az3 + 17az5 + 6az7 - 9az9 - 7a2z4 + 21a2z6 - 14a2z8 + 2a3z - 11a3z3 + 20a3z5 - 14a3z7 - 2a4z2 + 7a4z4 - 9a4z6 + a5z3 - 4a5z5 - a6z4

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 12           1
j = 10          3 
j = 8         51 
j = 6        83  
j = 4       115   
j = 2      108    
j = 0     1211     
j = -2    912      
j = -4   610       
j = -6  39        
j = -8 16         
j = -10 3          
j = -121           


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, Alternating, 322]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 322]]
Out[4]=   
PD[X[10, 1, 11, 2], X[18, 13, 19, 14], X[12, 4, 13, 3], X[2, 17, 3, 18], 
 
>   X[14, 7, 15, 8], X[8, 9, 1, 10], X[16, 12, 17, 11], X[22, 16, 9, 15], 
 
>   X[4, 22, 5, 21], X[20, 6, 21, 5], X[6, 20, 7, 19]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 3, -9, 10, -11, 5, -6}, 
 
>   {6, -1, 7, -3, 2, -5, 8, -7, 4, -2, 11, -10, 9, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(11/2)    4      9      15     19      22                       3/2
q        - ---- + ---- - ---- + ---- - ------- + 21 Sqrt[q] - 19 q    + 
            9/2    7/2    5/2    3/2   Sqrt[q]
           q      q      q      q
 
        5/2      7/2      9/2    11/2
>   13 q    - 8 q    + 4 q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    2     2    3    3    5     -2      2      4      6      8    12
2 - q    + --- - --- + -- - -- + -- - q   + 3 q  - 2 q  + 5 q  - 2 q  + q   - 
            14    12    8    6    4
           q     q     q    q    q
 
       14    16
>   2 q   + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 322]][a, z]
Out[8]=   
                                   3      3                       5      5
   1     a   z            3     2 z    2 z         3      3  3   z    3 z
-(---) + - - - + 2 a z - a  z - ---- + ---- + 3 a z  - 2 a  z  - -- + ---- + 
  a z    z   a                    3     a                         3    a
                                 a                               a
 
                      7
         5    3  5   z       7
>   3 a z  - a  z  + -- + a z
                     a
In[9]:=
Kauffman[Link[11, Alternating, 322]][a, z]
Out[9]=   
                                               2      2                3
     1    a   2 z              3        2   3 z    8 z       4  2   2 z
1 - --- - - + --- + 4 a z + 2 a  z + 7 z  + ---- + ---- - 2 a  z  - ---- + 
    a z   z    a                              4      2                5
                                             a      a                a
 
       3      3                                            4       4
    6 z    6 z          3       3  3    5  3       4   14 z    31 z
>   ---- + ---- - 14 a z  - 11 a  z  + a  z  - 32 z  - ----- - ----- - 
      3     a                                            4       2
     a                                                  a       a
 
                                   5       5       5
       2  4      4  4    6  4   3 z    20 z    30 z          5       3  5
>   7 a  z  + 7 a  z  - a  z  + ---- - ----- - ----- + 17 a z  + 20 a  z  - 
                                  5      3       a
                                 a      a
 
                          6       6                         7       7       7
       5  5       6   14 z    28 z        2  6      4  6   z    20 z    41 z
>   4 a  z  + 44 z  + ----- + ----- + 21 a  z  - 9 a  z  - -- + ----- + ----- + 
                        4       2                           5     3       a
                       a       a                           a     a
 
                                   8      8                 9       9
         7       3  7       8   4 z    2 z        2  8   6 z    15 z
>   6 a z  - 14 a  z  - 12 z  - ---- - ---- - 14 a  z  - ---- - ----- - 
                                  4      2                 3      a
                                 a      a                 a
 
                        10
         9      10   3 z
>   9 a z  - 3 z   - -----
                       2
                      a
In[10]:=
Kh[L][q, t]
Out[10]=   
     12     1        3        1       6       3       9       6      10
12 + -- + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ---- + 
      2    12  5    10  4    8  4    8  3    6  3    6  2    4  2    4
     q    q   t    q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
     9                2        2  2       4  2      4  3      6  3      6  4
>   ---- + 11 t + 10 q  t + 8 q  t  + 11 q  t  + 5 q  t  + 8 q  t  + 3 q  t  + 
     2
    q  t
 
       8  4    8  5      10  5    12  6
>   5 q  t  + q  t  + 3 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a322
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