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L11a459

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Acknowledgement

L11a459 as Morse Link
DrawMorseLink

PD Presentation: X6172 X14,4,15,3 X16,5,17,6 X12,15,5,16 X22,20,13,19 X18,8,19,7 X10,14,11,13 X8,21,9,22 X20,9,21,10 X2,11,3,12 X4,18,1,17

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

Jones Polynomial: q-6 - 4q-5 + 9q-4 - 13q-3 + 19q-2 - 20q-1 + 22 - 18q + 13q2 - 8q3 + 4q4 - q5

A2 (sl(3)) Invariant: q-18 - q-16 + 3q-12 + 8q-8 + 4q-6 + 4q-4 + 6q-2 - 2 + 5q2 - 3q4 + q6 + 2q8 - 2q10 + 2q12 - q14

HOMFLY-PT Polynomial: - 2a-2z2 - 3a-2z4 - a-2z6 + z-2 + 2 + 6z2 + 9z4 + 5z6 + z8 - 2a2z-2 - 3a2 - 7a2z2 - 7a2z4 - 2a2z6 + a4z-2 + a4 + 2a4z2 + a4z4

Kauffman Polynomial: - a-5z3 + a-5z5 + a-4z2 - 6a-4z4 + 4a-4z6 + 4a-3z3 - 11a-3z5 + 7a-3z7 - 3a-2z2 + 7a-2z4 - 12a-2z6 + 8a-2z8 + 6a-1z3 - 5a-1z5 - 4a-1z7 + 6a-1z9 - z-2 + 3 - 14z2 + 39z4 - 37z6 + 12z8 + 2z10 + 2az-1 - 3az + az3 + 14az5 - 24az7 + 12az9 - 2a2z-2 + 5a2 - 18a2z2 + 40a2z4 - 39a2z6 + 11a2z8 + 2a2z10 + 2a3z-1 - 3a3z + 4a3z3 - 2a3z5 - 9a3z7 + 6a3z9 - a4z-2 + 3a4 - 7a4z2 + 12a4z4 - 17a4z6 + 7a4z8 + 4a5z3 - 9a5z5 + 4a5z7 + a6z2 - 2a6z4 + 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         51 
j = 5        83  
j = 3       105   
j = 1      128    
j = -1     1113     
j = -3    89      
j = -5   511       
j = -7  48        
j = -9 16         
j = -11 3          
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, 459]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 459]]
Out[4]=   
PD[X[6, 1, 7, 2], X[14, 4, 15, 3], X[16, 5, 17, 6], X[12, 15, 5, 16], 
 
>   X[22, 20, 13, 19], X[18, 8, 19, 7], X[10, 14, 11, 13], X[8, 21, 9, 22], 
 
>   X[20, 9, 21, 10], X[2, 11, 3, 12], X[4, 18, 1, 17]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {3, -1, 6, -8, 9, -7, 10, -4}, 
 
>   {7, -2, 4, -3, 11, -6, 5, -9, 8, -5}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   4    9    13   19   20              2      3      4    5
22 + q   - -- + -- - -- + -- - -- - 18 q + 13 q  - 8 q  + 4 q  - q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -18    -16    3    8    4    4    6       2      4    6      8      10
-2 + q    - q    + --- + -- + -- + -- + -- + 5 q  - 3 q  + q  + 2 q  - 2 q   + 
                    12    8    6    4    2
                   q     q    q    q    q
 
       12    14
>   2 q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 459]][a, z]
Out[8]=   
                         2    4             2
       2    4    -2   2 a    a       2   2 z       2  2      4  2      4
2 - 3 a  + a  + z   - ---- + -- + 6 z  - ---- - 7 a  z  + 2 a  z  + 9 z  - 
                        2     2            2
                       z     z            a
 
       4                             6
    3 z       2  4    4  4      6   z       2  6    8
>   ---- - 7 a  z  + a  z  + 5 z  - -- - 2 a  z  + z
      2                              2
     a                              a
In[9]:=
Kauffman[Link[11, Alternating, 459]][a, z]
Out[9]=   
                           2    4            3                             2
       2      4    -2   2 a    a    2 a   2 a               3         2   z
3 + 5 a  + 3 a  - z   - ---- - -- + --- + ---- - 3 a z - 3 a  z - 14 z  + -- - 
                          2     2    z     z                               4
                         z     z                                          a
 
       2                                 3      3      3
    3 z        2  2      4  2    6  2   z    4 z    6 z       3      3  3
>   ---- - 18 a  z  - 7 a  z  + a  z  - -- + ---- + ---- + a z  + 4 a  z  + 
      2                                  5     3     a
     a                                  a     a
 
                         4      4                                    5
       5  3       4   6 z    7 z        2  4       4  4      6  4   z
>   4 a  z  + 39 z  - ---- + ---- + 40 a  z  + 12 a  z  - 2 a  z  + -- - 
                        4      2                                     5
                       a      a                                     a
 
        5      5                                            6       6
    11 z    5 z          5      3  5      5  5       6   4 z    12 z
>   ----- - ---- + 14 a z  - 2 a  z  - 9 a  z  - 37 z  + ---- - ----- - 
      3      a                                             4      2
     a                                                    a      a
 
                                     7      7
        2  6       4  6    6  6   7 z    4 z          7      3  7      5  7
>   39 a  z  - 17 a  z  + a  z  + ---- - ---- - 24 a z  - 9 a  z  + 4 a  z  + 
                                    3     a
                                   a
 
               8                           9
        8   8 z        2  8      4  8   6 z          9      3  9      10
>   12 z  + ---- + 11 a  z  + 7 a  z  + ---- + 12 a z  + 6 a  z  + 2 z   + 
              2                          a
             a
 
       2  10
>   2 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
13            1        3        1       6       4       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
 
      8      9     11                3        3  2      5  2      5  3
>   ----- + ---- + --- + 8 q t + 10 q  t + 5 q  t  + 8 q  t  + 3 q  t  + 
     3  2    3     q t
    q  t    q  t
 
       7  3    7  4      9  4    11  5
>   5 q  t  + q  t  + 3 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a459
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