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L11a527

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Acknowledgement

L11a527 as Morse Link
DrawMorseLink

PD Presentation: X8192 X14,3,15,4 X12,15,7,16 X10,21,11,22 X16,9,17,10 X22,11,13,12 X18,6,19,5 X20,18,21,17 X2738 X4,13,5,14 X6,20,1,19

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

Jones Polynomial: q-9 - 3q-8 + 8q-7 - 13q-6 + 19q-5 - 21q-4 + 23q-3 - 19q-2 + 15q-1 - 9 + 4q - q2

A2 (sl(3)) Invariant: q-28 + q-26 + 5q-22 + 2q-18 + 7q-16 + 7q-12 + q-10 + 2q-8 + 3q-6 - 4q-4 + 4q-2 - 2 - q2 + 2q4 - q6

HOMFLY-PT Polynomial: - z2 - z4 - a2 - a2z2 + a2z4 + a2z6 + a4z-2 + 7a4 + 11a4z2 + 7a4z4 + 2a4z6 - 2a6z-2 - 8a6 - 8a6z2 - 3a6z4 + a8z-2 + 2a8 + a8z2

Kauffman Polynomial: - a-1z3 + a-1z5 + z2 - 5z4 + 4z6 - az + 5az3 - 12az5 + 8az7 + 2a2 - 7a2z2 + 13a2z4 - 17a2z6 + 10a2z8 - 3a3z + 11a3z3 - 9a3z5 - 4a3z7 + 7a3z9 - a4z-2 + 10a4 - 31a4z2 + 52a4z4 - 45a4z6 + 15a4z8 + 2a4z10 + 2a5z-1 - 8a5z + 7a5z3 + 8a5z5 - 21a5z7 + 12a5z9 - 2a6z-2 + 12a6 - 31a6z2 + 43a6z4 - 35a6z6 + 10a6z8 + 2a6z10 + 2a7z-1 - 6a7z + 6a7z3 - 3a7z5 - 6a7z7 + 5a7z9 - a8z-2 + 4a8 - 5a8z2 + 6a8z4 - 10a8z6 + 5a8z8 + 4a9z3 - 7a9z5 + 3a9z7 - a10 + 3a10z2 - 3a10z4 + a10z6

Khovanov Homology:
trqj r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3
j = 5           1
j = 3          3 
j = 1         61 
j = -1        93  
j = -3       117   
j = -5      128    
j = -7     1012     
j = -9    911      
j = -11   511       
j = -13  38        
j = -15 16         
j = -17 2          
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, Alternating, 527]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 527]]
Out[4]=   
PD[X[8, 1, 9, 2], X[14, 3, 15, 4], X[12, 15, 7, 16], X[10, 21, 11, 22], 
 
>   X[16, 9, 17, 10], X[22, 11, 13, 12], X[18, 6, 19, 5], X[20, 18, 21, 17], 
 
>   X[2, 7, 3, 8], X[4, 13, 5, 14], X[6, 20, 1, 19]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10, 7, -11}, {9, -1, 5, -4, 6, -3}, 
 
>   {10, -2, 3, -5, 8, -7, 11, -8, 4, -6}]
In[6]:=
Jones[L][q]
Out[6]=   
      -9   3    8    13   19   21   23   19   15          2
-9 + q   - -- + -- - -- + -- - -- + -- - -- + -- + 4 q - q
            8    7    6    5    4    3    2   q
           q    q    q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -28    -26    5     2     7     7     -10   2    3    4    4     2
-2 + q    + q    + --- + --- + --- + --- + q    + -- + -- - -- + -- - q  + 
                    22    18    16    12           8    6    4    2
                   q     q     q     q            q    q    q    q
 
       4    6
>   2 q  - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 527]][a, z]
Out[8]=   
                            4      6    8
  2      4      6      8   a    2 a    a     2    2  2       4  2      6  2
-a  + 7 a  - 8 a  + 2 a  + -- - ---- + -- - z  - a  z  + 11 a  z  - 8 a  z  + 
                            2     2     2
                           z     z     z
 
     8  2    4    2  4      4  4      6  4    2  6      4  6
>   a  z  - z  + a  z  + 7 a  z  - 3 a  z  + a  z  + 2 a  z
In[9]:=
Kauffman[Link[11, Alternating, 527]][a, z]
Out[9]=   
                                     4      6    8      5      7
   2       4       6      8    10   a    2 a    a    2 a    2 a
2 a  + 10 a  + 12 a  + 4 a  - a   - -- - ---- - -- + ---- + ---- - a z - 
                                     2     2     2    z      z
                                    z     z     z
 
       3        5        7      2      2  2       4  2       6  2      8  2
>   3 a  z - 8 a  z - 6 a  z + z  - 7 a  z  - 31 a  z  - 31 a  z  - 5 a  z  + 
 
                3
       10  2   z         3       3  3      5  3      7  3      9  3      4
>   3 a   z  - -- + 5 a z  + 11 a  z  + 7 a  z  + 6 a  z  + 4 a  z  - 5 z  + 
               a
 
                                                           5
        2  4       4  4       6  4      8  4      10  4   z          5
>   13 a  z  + 52 a  z  + 43 a  z  + 6 a  z  - 3 a   z  + -- - 12 a z  - 
                                                          a
 
       3  5      5  5      7  5      9  5      6       2  6       4  6
>   9 a  z  + 8 a  z  - 3 a  z  - 7 a  z  + 4 z  - 17 a  z  - 45 a  z  - 
 
        6  6       8  6    10  6        7      3  7       5  7      7  7
>   35 a  z  - 10 a  z  + a   z  + 8 a z  - 4 a  z  - 21 a  z  - 6 a  z  + 
 
       9  7       2  8       4  8       6  8      8  8      3  9       5  9
>   3 a  z  + 10 a  z  + 15 a  z  + 10 a  z  + 5 a  z  + 7 a  z  + 12 a  z  + 
 
       7  9      4  10      6  10
>   5 a  z  + 2 a  z   + 2 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
7    9     1        2        1        6        3        8        5
-- + - + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
 3   q    19  8    17  7    15  7    15  6    13  6    13  5    11  5
q        q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      11       9      11      10      12      12      8      11    3 t
>   ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + --- + 
     11  4    9  4    9  3    7  3    7  2    5  2    5      3      q
    q   t    q  t    q  t    q  t    q  t    q  t    q  t   q  t
 
               2      3  2    5  3
>   6 q t + q t  + 3 q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a527
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