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L11n437

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Acknowledgement

L11n437 as Morse Link
DrawMorseLink

PD Presentation: X8192 X12,3,13,4 X13,20,14,21 X9,18,10,19 X21,10,22,11 X19,14,20,7 X5,17,6,16 X17,22,18,15 X2738 X4,11,5,12 X15,1,16,6

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

Jones Polynomial: q-9 - q-8 + q-7 + q-5 + q-4 + q-2 - q-1 + 1

A2 (sl(3)) Invariant: q-28 + 2q-24 + 3q-22 + 3q-20 + 4q-18 + 3q-16 + 4q-14 + 2q-12 + 2q-10 + q-8 + q-2 + 1

HOMFLY-PT Polynomial: 2a2 + 4a2z2 + a2z4 + a4z-2 - 5a4z2 - 5a4z4 - a4z6 - 2a6z-2 - 3a6 + a8z-2 + a8 + a8z2

Kauffman Polynomial: - 2a2 + 6a2z2 - 5a2z4 + a2z6 + 5a3z3 - 5a3z5 + a3z7 - a4z-2 + 3a4 + 3a4z2 - 5a4z4 + a4z6 + 2a5z-1 - 9a5z + 13a5z3 - 7a5z5 + a5z7 - 2a6z-2 + 11a6 - 25a6z2 + 21a6z4 - 8a6z6 + a6z8 + 2a7z-1 - 9a7z + 13a7z3 - 7a7z5 + a7z7 - a8z-2 + 7a8 - 17a8z2 + 16a8z4 - 7a8z6 + a8z8 + 5a9z3 - 5a9z5 + a9z7 + 5a10z2 - 5a10z4 + a10z6

Khovanov Homology:
trqj r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2
j = 1          1
j = -1           
j = -3       121 
j = -5      111  
j = -7     241   
j = -9    112    
j = -11   131     
j = -13  111      
j = -15  11       
j = -1711         
j = -191          


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, NonAlternating, 437]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 437]]
Out[4]=   
PD[X[8, 1, 9, 2], X[12, 3, 13, 4], X[13, 20, 14, 21], X[9, 18, 10, 19], 
 
>   X[21, 10, 22, 11], X[19, 14, 20, 7], X[5, 17, 6, 16], X[17, 22, 18, 15], 
 
>   X[2, 7, 3, 8], X[4, 11, 5, 12], X[15, 1, 16, 6]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10, -7, 11}, {9, -1, -4, 5, 10, -2, -3, 6}, 
 
>   {-11, 7, -8, 4, -6, 3, -5, 8}]
In[6]:=
Jones[L][q]
Out[6]=   
     -9    -8    -7    -5    -4    -2   1
1 + q   - q   + q   + q   + q   + q   - -
                                        q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -28    2     3     3     4     3     4     2     2     -8    -2
1 + q    + --- + --- + --- + --- + --- + --- + --- + --- + q   + q
            24    22    20    18    16    14    12    10
           q     q     q     q     q     q     q     q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 437]][a, z]
Out[8]=   
                    4      6    8
   2      6    8   a    2 a    a       2  2      4  2    8  2    2  4
2 a  - 3 a  + a  + -- - ---- + -- + 4 a  z  - 5 a  z  + a  z  + a  z  - 
                    2     2     2
                   z     z     z
 
       4  4    4  6
>   5 a  z  - a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 437]][a, z]
Out[9]=   
                               4      6    8      5      7
    2      4       6      8   a    2 a    a    2 a    2 a       5        7
-2 a  + 3 a  + 11 a  + 7 a  - -- - ---- - -- + ---- + ---- - 9 a  z - 9 a  z + 
                               2     2     2    z      z
                              z     z     z
 
       2  2      4  2       6  2       8  2      10  2      3  3       5  3
>   6 a  z  + 3 a  z  - 25 a  z  - 17 a  z  + 5 a   z  + 5 a  z  + 13 a  z  + 
 
        7  3      9  3      2  4      4  4       6  4       8  4      10  4
>   13 a  z  + 5 a  z  - 5 a  z  - 5 a  z  + 21 a  z  + 16 a  z  - 5 a   z  - 
 
       3  5      5  5      7  5      9  5    2  6    4  6      6  6      8  6
>   5 a  z  - 7 a  z  - 7 a  z  - 5 a  z  + a  z  + a  z  - 8 a  z  - 7 a  z  + 
 
     10  6    3  7    5  7    7  7    9  7    6  8    8  8
>   a   z  + a  z  + a  z  + a  z  + a  z  + a  z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -5   2      1        1        1        1        1        1        1
q   + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
       3    19  8    17  8    17  7    15  6    13  6    15  5    13  5
      q    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      1        1        3        1       1        1       2       2       4
>   ------ + ------ + ------ + ----- + ------ + ----- + ----- + ----- + ----- + 
     11  5    13  4    11  4    9  4    11  3    9  3    7  3    9  2    7  2
    q   t    q   t    q   t    q  t    q   t    q  t    q  t    q  t    q  t
 
      1      1      1      1     t       2
>   ----- + ---- + ---- + ---- + -- + q t
     5  2    7      5      3      3
    q  t    q  t   q  t   q  t   q


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n437
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