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L11a464

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Acknowledgement

L11a464 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,7,13,8 X4,13,1,14 X16,6,17,5 X8493 X20,9,21,10 X10,19,11,20 X22,18,15,17 X18,22,19,21 X14,16,5,15 X2,12,3,11

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

Jones Polynomial: - q-5 + 3q-4 - 6q-3 + 12q-2 - 16q-1 + 21 - 20q + 19q2 - 14q3 + 10q4 - 5q5 + q6

A2 (sl(3)) Invariant: - q-16 + q-12 - 2q-10 + 4q-8 + 4q-6 + 7q-2 + 1 + 5q2 + 4q4 + q6 + 6q8 - 3q10 + q12 + q14 - 3q16 + q18

HOMFLY-PT Polynomial: - a-4 + a-4z4 + a-2z-2 + 4a-2 + 2a-2z2 - a-2z4 - a-2z6 - 2z-2 - 6 - 5z2 - 2z4 - z6 + a2z-2 + 4a2 + 4a2z2 + 2a2z4 - a4 - a4z2

Kauffman Polynomial: - a-6z4 + a-6z6 + a-5z + 2a-5z3 - 10a-5z5 + 5a-5z7 - 2a-4 + a-4z2 + 11a-4z4 - 22a-4z6 + 9a-4z8 + 3a-3z + a-3z3 - 2a-3z5 - 11a-3z7 + 7a-3z9 + a-2z-2 - 8a-2 + 10a-2z2 + 16a-2z4 - 33a-2z6 + 11a-2z8 + 2a-2z10 - 2a-1z-1 + 4a-1z - a-1z3 + 9a-1z5 - 20a-1z7 + 11a-1z9 + 2z-2 - 11 + 22z2 - 7z4 - 10z6 + 6z8 + 2z10 - 2az-1 + 4az - az3 - 3az5 + 4az9 + a2z-2 - 8a2 + 18a2z2 - 17a2z4 + 3a2z6 + 4a2z8 + 3a3z - 3a3z3 - 3a3z5 + 4a3z7 - 2a4 + 5a4z2 - 6a4z4 + 3a4z6 + a5z - 2a5z3 + a5z5

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 13           1
j = 11          4 
j = 9         61 
j = 7        84  
j = 5       116   
j = 3      98    
j = 1     1211     
j = -1    813      
j = -3   48       
j = -5  28        
j = -7 14         
j = -9 2          
j = -111           


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, 464]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 464]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 7, 13, 8], X[4, 13, 1, 14], X[16, 6, 17, 5], 
 
>   X[8, 4, 9, 3], X[20, 9, 21, 10], X[10, 19, 11, 20], X[22, 18, 15, 17], 
 
>   X[18, 22, 19, 21], X[14, 16, 5, 15], X[2, 12, 3, 11]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, 5, -3}, {10, -4, 8, -9, 7, -6, 9, -8}, 
 
>   {4, -1, 2, -5, 6, -7, 11, -2, 3, -10}]
In[6]:=
Jones[L][q]
Out[6]=   
      -5   3    6    12   16              2       3       4      5    6
21 - q   + -- - -- + -- - -- - 20 q + 19 q  - 14 q  + 10 q  - 5 q  + q
            4    3    2   q
           q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    -12    2    4    4    7       2      4    6      8      10    12
1 - q    + q    - --- + -- + -- + -- + 5 q  + 4 q  + q  + 6 q  - 3 q   + q   + 
                   10    8    6    2
                  q     q    q    q
 
     14      16    18
>   q   - 3 q   + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 464]][a, z]
Out[8]=   
                                          2             2
      -4   4       2    4   2      1     a       2   2 z       2  2    4  2
-6 - a   + -- + 4 a  - a  - -- + ----- + -- - 5 z  + ---- + 4 a  z  - a  z  - 
            2                2    2  2    2            2
           a                z    a  z    z            a
 
            4    4                   6
       4   z    z       2  4    6   z
>   2 z  + -- - -- + 2 a  z  - z  - --
            4    2                   2
           a    a                   a
In[9]:=
Kauffman[Link[11, Alternating, 464]][a, z]
Out[9]=   
                                            2
      2    8       2      4   2      1     a     2    2 a   z    3 z   4 z
-11 - -- - -- - 8 a  - 2 a  + -- + ----- + -- - --- - --- + -- + --- + --- + 
       4    2                  2    2  2    2   a z    z     5    3     a
      a    a                  z    a  z    z                a    a
 
                                     2       2                           3
               3      5         2   z    10 z        2  2      4  2   2 z
>   4 a z + 3 a  z + a  z + 22 z  + -- + ----- + 18 a  z  + 5 a  z  + ---- + 
                                     4     2                            5
                                    a     a                            a
 
     3    3                                      4       4       4
    z    z       3      3  3      5  3      4   z    11 z    16 z        2  4
>   -- - -- - a z  - 3 a  z  - 2 a  z  - 7 z  - -- + ----- + ----- - 17 a  z  - 
     3   a                                       6     4       2
    a                                           a     a       a
 
                  5      5      5                                       6
       4  4   10 z    2 z    9 z         5      3  5    5  5       6   z
>   6 a  z  - ----- - ---- + ---- - 3 a z  - 3 a  z  + a  z  - 10 z  + -- - 
                5       3     a                                         6
               a       a                                               a
 
        6       6                          7       7       7
    22 z    33 z       2  6      4  6   5 z    11 z    20 z       3  7      8
>   ----- - ----- + 3 a  z  + 3 a  z  + ---- - ----- - ----- + 4 a  z  + 6 z  + 
      4       2                           5      3       a
     a       a                           a      a
 
       8       8                9       9                       10
    9 z    11 z       2  8   7 z    11 z         9      10   2 z
>   ---- + ----- + 4 a  z  + ---- + ----- + 4 a z  + 2 z   + -----
      4      2                 3      a                        2
     a      a                 a                               a
In[10]:=
Kh[L][q, t]
Out[10]=   
13            1        2       1       4       2       8       4      8
-- + 12 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ---- + 
q            11  5    9  4    7  4    7  3    5  3    5  2    3  2    3
            q   t    q  t    q  t    q  t    q  t    q  t    q  t    q  t
 
     8                3        3  2       5  2      5  3      7  3      7  4
>   --- + 11 q t + 9 q  t + 8 q  t  + 11 q  t  + 6 q  t  + 8 q  t  + 4 q  t  + 
    q t
 
       9  4    9  5      11  5    13  6
>   6 q  t  + q  t  + 4 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a464
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