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L11a327

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Acknowledgement

L11a327 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-13/2 + 2q-11/2 - 5q-9/2 + 9q-7/2 - 12q-5/2 + 13q-3/2 - 14q-1/2 + 11q1/2 - 9q3/2 + 5q5/2 - 2q7/2 + q9/2

A2 (sl(3)) Invariant: q-18 + 3q-14 - q-12 + q-10 + q-8 - 2q-6 + 4q-4 - q-2 + 5 + q2 + q6 - 3q8 - q12

HOMFLY-PT Polynomial: a-1z-1 + 10a-1z + 13a-1z3 + 6a-1z5 + a-1z7 - 3az-1 - 22az - 36az3 - 25az5 - 8az7 - az9 + 2a3z-1 + 10a3z + 13a3z3 + 6a3z5 + a3z7

Kauffman Polynomial: - 4a-4z2 + 4a-4z4 - a-4z6 - 4a-3z3 + 6a-3z5 - 2a-3z7 - a-2 + 7a-2z2 - 10a-2z4 + 9a-2z6 - 3a-2z8 + a-1z-1 - 12a-1z + 28a-1z3 - 21a-1z5 + 10a-1z7 - 3a-1z9 - 3 + 21z2 - 26z4 + 15z6 - 3z8 - z10 + 3az-1 - 24az + 47az3 - 43az5 + 21az7 - 6az9 - 3a2 + 18a2z2 - 30a2z4 + 17a2z6 - 4a2z8 - a2z10 + 2a3z-1 - 9a3z + 10a3z3 - 10a3z5 + 6a3z7 - 3a3z9 + 7a4z2 - 14a4z4 + 10a4z6 - 4a4z8 + a5z - 2a5z3 + 5a5z5 - 3a5z7 - a6z2 + 4a6z4 - 2a6z6 - 2a7z + 3a7z3 - a7z5

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 10           1
j = 8          1 
j = 6         41 
j = 4        51  
j = 2       64   
j = 0      85    
j = -2     67     
j = -4    67      
j = -6   36       
j = -8  26        
j = -10 14         
j = -12 1          
j = -141           


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, 327]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 327]]
Out[4]=   
PD[X[10, 1, 11, 2], X[2, 11, 3, 12], X[12, 3, 13, 4], X[18, 10, 19, 9], 
 
>   X[6, 13, 7, 14], X[14, 7, 15, 8], X[8, 15, 1, 16], X[22, 18, 9, 17], 
 
>   X[16, 22, 17, 21], X[4, 20, 5, 19], X[20, 6, 21, 5]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -2, 3, -10, 11, -5, 6, -7}, 
 
>   {4, -1, 2, -3, 5, -6, 7, -9, 8, -4, 10, -11, 9, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(13/2)     2      5      9      12     13      14                      3/2
-q        + ----- - ---- + ---- - ---- + ---- - ------- + 11 Sqrt[q] - 9 q    + 
             11/2    9/2    7/2    5/2    3/2   Sqrt[q]
            q       q      q      q      q
 
       5/2      7/2    9/2
>   5 q    - 2 q    + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -18    3     -12    -10    -8   2    4     -2    2    6      8    12
5 + q    + --- - q    + q    + q   - -- + -- - q   + q  + q  - 3 q  - q
            14                        6    4
           q                         q    q
In[8]:=
HOMFLYPT[Link[11, Alternating, 327]][a, z]
Out[8]=   
               3                                 3
 1    3 a   2 a    10 z                3     13 z          3       3  3
--- - --- + ---- + ---- - 22 a z + 10 a  z + ----- - 36 a z  + 13 a  z  + 
a z    z     z      a                          a
 
       5                        7
    6 z          5      3  5   z         7    3  7      9
>   ---- - 25 a z  + 6 a  z  + -- - 8 a z  + a  z  - a z
     a                         a
In[9]:=
Kauffman[Link[11, Alternating, 327]][a, z]
Out[9]=   
                                 3
      -2      2    1    3 a   2 a    12 z               3      5        7
-3 - a   - 3 a  + --- + --- + ---- - ---- - 24 a z - 9 a  z + a  z - 2 a  z + 
                  a z    z     z      a
 
               2      2                                   3       3
        2   4 z    7 z        2  2      4  2    6  2   4 z    28 z          3
>   21 z  - ---- + ---- + 18 a  z  + 7 a  z  - a  z  - ---- + ----- + 47 a z  + 
              4      2                                   3      a
             a      a                                   a
 
                                              4       4
        3  3      5  3      7  3       4   4 z    10 z        2  4       4  4
>   10 a  z  - 2 a  z  + 3 a  z  - 26 z  + ---- - ----- - 30 a  z  - 14 a  z  + 
                                             4      2
                                            a      a
 
                 5       5
       6  4   6 z    21 z          5       3  5      5  5    7  5       6
>   4 a  z  + ---- - ----- - 43 a z  - 10 a  z  + 5 a  z  - a  z  + 15 z  - 
                3      a
               a
 
     6      6                                      7       7
    z    9 z        2  6       4  6      6  6   2 z    10 z          7
>   -- + ---- + 17 a  z  + 10 a  z  - 2 a  z  - ---- + ----- + 21 a z  + 
     4     2                                      3      a
    a     a                                      a
 
                                  8                          9
       3  7      5  7      8   3 z       2  8      4  8   3 z         9
>   6 a  z  - 3 a  z  - 3 z  - ---- - 4 a  z  - 4 a  z  - ---- - 6 a z  - 
                                 2                         a
                                a
 
       3  9    10    2  10
>   3 a  z  - z   - a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
    7      1        1        1        4        2       6       3       6
8 + -- + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----- + 
     2    14  6    12  5    10  5    10  4    8  4    8  3    6  3    6  2
    q    q   t    q   t    q   t    q   t    q  t    q  t    q  t    q  t
 
      6      7      6              2        2  2      4  2    4  3      6  3
>   ----- + ---- + ---- + 5 t + 6 q  t + 4 q  t  + 5 q  t  + q  t  + 4 q  t  + 
     4  2    4      2
    q  t    q  t   q  t
 
     6  4    8  4    10  5
>   q  t  + q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a327
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