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L11a467

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Acknowledgement

L11a467 as Morse Link
DrawMorseLink

PD Presentation: X6172 X10,3,11,4 X18,12,19,11 X16,8,17,7 X8,16,9,15 X20,13,21,14 X22,20,15,19 X12,21,13,22 X14,18,5,17 X2536 X4,9,1,10

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

Jones Polynomial: q-6 - 3q-5 + 8q-4 - 13q-3 + 19q-2 - 21q-1 + 23 - 19q + 15q2 - 9q3 + 4q4 - q5

A2 (sl(3)) Invariant: q-20 + q-18 - 2q-16 + 2q-14 + 3q-12 - 2q-10 + 7q-8 + 3q-6 + 3q-4 + 7q-2 + 6q2 - 3q4 + 3q8 - 4q10 + 2q12 + q14 - q16

HOMFLY-PT Polynomial: - a-4z2 + a-2z2 + 2a-2z4 + z-2 + 2 - z2 - z4 - z6 - 2a2z-2 - 2a2 + 2a2z2 + 3a2z4 + a4z-2 - a4 - 3a4z2 + a6

Kauffman Polynomial: - a-5z3 + a-5z5 + 2a-4z2 - 5a-4z4 + 4a-4z6 - 2a-3z + 7a-3z3 - 12a-3z5 + 8a-3z7 + 2a-2 - 4a-2z2 + 5a-2z4 - 11a-2z6 + 9a-2z8 - 7a-1z + 27a-1z3 - 33a-1z5 + 9a-1z7 + 5a-1z9 - z-2 + 10 - 28z2 + 46z4 - 48z6 + 20z8 + z10 + 2az-1 - 14az + 34az3 - 31az5 - az7 + 9az9 - 2a2z-2 + 12a2 - 30a2z2 + 46a2z4 - 44a2z6 + 16a2z8 + a2z10 + 2a3z-1 - 10a3z + 20a3z3 - 18a3z5 + a3z7 + 4a3z9 - a4z-2 + 4a4 - 5a4z2 + 7a4z4 - 10a4z6 + 5a4z8 - a5z + 5a5z3 - 7a5z5 + 3a5z7 - a6 + 3a6z2 - 3a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 11           1
j = 9          3 
j = 7         61 
j = 5        93  
j = 3       117   
j = 1      128    
j = -1     1012     
j = -3    911      
j = -5   511       
j = -7  38        
j = -9 16         
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, Alternating, 467]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 467]]
Out[4]=   
PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[18, 12, 19, 11], X[16, 8, 17, 7], 
 
>   X[8, 16, 9, 15], X[20, 13, 21, 14], X[22, 20, 15, 19], X[12, 21, 13, 22], 
 
>   X[14, 18, 5, 17], X[2, 5, 3, 6], X[4, 9, 1, 10]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {5, -4, 9, -3, 7, -6, 8, -7}, 
 
>   {10, -1, 4, -5, 11, -2, 3, -8, 6, -9}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   3    8    13   19   21              2      3      4    5
23 + q   - -- + -- - -- + -- - -- - 19 q + 15 q  - 9 q  + 4 q  - q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
 -20    -18    2     2     3     2    7    3    3    7       2      4      8
q    + q    - --- + --- + --- - --- + -- + -- + -- + -- + 6 q  - 3 q  + 3 q  - 
               16    14    12    10    8    6    4    2
              q     q     q     q     q    q    q    q
 
       10      12    14    16
>   4 q   + 2 q   + q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 467]][a, z]
Out[8]=   
                              2    4         2    2
       2    4    6    -2   2 a    a     2   z    z       2  2      4  2    4
2 - 2 a  - a  + a  + z   - ---- + -- - z  - -- + -- + 2 a  z  - 3 a  z  - z  + 
                             2     2         4    2
                            z     z         a    a
 
       4
    2 z       2  4    6
>   ---- + 3 a  z  - z
      2
     a
In[9]:=
Kauffman[Link[11, Alternating, 467]][a, z]
Out[9]=   
                                       2    4            3
     2        2      4    6    -2   2 a    a    2 a   2 a    2 z   7 z
10 + -- + 12 a  + 4 a  - a  - z   - ---- - -- + --- + ---- - --- - --- - 
      2                               2     2    z     z      3     a
     a                               z     z                 a
 
                                         2      2
                 3      5         2   2 z    4 z        2  2      4  2
>   14 a z - 10 a  z - a  z - 28 z  + ---- - ---- - 30 a  z  - 5 a  z  + 
                                        4      2
                                       a      a
 
               3      3       3                                             4
       6  2   z    7 z    27 z          3       3  3      5  3       4   5 z
>   3 a  z  - -- + ---- + ----- + 34 a z  + 20 a  z  + 5 a  z  + 46 z  - ---- + 
               5     3      a                                              4
              a     a                                                     a
 
       4                                   5       5       5
    5 z        2  4      4  4      6  4   z    12 z    33 z          5
>   ---- + 46 a  z  + 7 a  z  - 3 a  z  + -- - ----- - ----- - 31 a z  - 
      2                                    5     3       a
     a                                    a     a
 
                                    6       6
        3  5      5  5       6   4 z    11 z        2  6       4  6    6  6
>   18 a  z  - 7 a  z  - 48 z  + ---- - ----- - 44 a  z  - 10 a  z  + a  z  + 
                                   4      2
                                  a      a
 
       7      7                                       8
    8 z    9 z       7    3  7      5  7       8   9 z        2  8      4  8
>   ---- + ---- - a z  + a  z  + 3 a  z  + 20 z  + ---- + 16 a  z  + 5 a  z  + 
      3     a                                        2
     a                                              a
 
       9
    5 z         9      3  9    10    2  10
>   ---- + 9 a z  + 4 a  z  + z   + a  z
     a
In[10]:=
Kh[L][q, t]
Out[10]=   
12            1        2        1       6       3       8       5      11
-- + 12 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
 
      9      11    10                3        3  2      5  2      5  3
>   ----- + ---- + --- + 8 q t + 11 q  t + 7 q  t  + 9 q  t  + 3 q  t  + 
     3  2    3     q t
    q  t    q  t
 
       7  3    7  4      9  4    11  5
>   6 q  t  + q  t  + 3 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a467
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