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L11n247

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Acknowledgement

L11n247 as Morse Link
DrawMorseLink

PD Presentation: X12,1,13,2 X3849 X14,6,15,5 X7,18,8,19 X9,21,10,20 X10,11,1,12 X6,14,7,13 X17,4,18,5 X15,11,16,22 X19,3,20,2 X21,17,22,16

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

Jones Polynomial: q-9/2 - 2q-7/2 + q-5/2 - q-3/2 - q3/2 + q5/2 - 2q7/2 + q9/2

A2 (sl(3)) Invariant: - q-14 + 2q-8 + 2q-6 + q-4 + q-2 - 1 + q2 + q4 + 2q6 + 2q8 - q14

HOMFLY-PT Polynomial: 2a-3z + a-3z3 - a-1z-1 - 6a-1z - 5a-1z3 - a-1z5 + az-1 + 6az + 5az3 + az5 - 2a3z - a3z3

Kauffman Polynomial: - 2a-4z2 + 4a-4z4 - a-4z6 + 4a-3z - 11a-3z3 + 10a-3z5 - 2a-3z7 - 4a-2z4 + 5a-2z6 - a-2z8 - a-1z-1 + 12a-1z - 29a-1z3 + 19a-1z5 - 3a-1z7 + 1 + 4z2 - 16z4 + 12z6 - 2z8 - az-1 + 12az - 29az3 + 19az5 - 3az7 - 4a2z4 + 5a2z6 - a2z8 + 4a3z - 11a3z3 + 10a3z5 - 2a3z7 - 2a4z2 + 4a4z4 - a4z6

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 10          1
j = 8         1 
j = 6       111 
j = 4      121  
j = 2     221   
j = 0    242    
j = -2   122     
j = -4  121      
j = -6 111       
j = -8 1         
j = -101          


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, NonAlternating, 247]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 247]]
Out[4]=   
PD[X[12, 1, 13, 2], X[3, 8, 4, 9], X[14, 6, 15, 5], X[7, 18, 8, 19], 
 
>   X[9, 21, 10, 20], X[10, 11, 1, 12], X[6, 14, 7, 13], X[17, 4, 18, 5], 
 
>   X[15, 11, 16, 22], X[19, 3, 20, 2], X[21, 17, 22, 16]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, 10, -2, 8, 3, -7, -4, 2, -5, -6}, 
 
>   {6, -1, 7, -3, -9, 11, -8, 4, -10, 5, -11, 9}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(9/2)    2      -(5/2)    -(3/2)    3/2    5/2      7/2    9/2
q       - ---- + q       - q       - q    + q    - 2 q    + q
           7/2
          q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -14   2    2     -4    -2    2    4      6      8    14
-1 - q    + -- + -- + q   + q   + q  + q  + 2 q  + 2 q  - q
             8    6
            q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 247]][a, z]
Out[8]=   
                                           3      3                     5
   1     a   2 z   6 z              3     z    5 z         3    3  3   z       5
-(---) + - + --- - --- + 6 a z - 2 a  z + -- - ---- + 5 a z  - a  z  - -- + a z
  a z    z    3     a                      3    a                      a
             a                            a
In[9]:=
Kauffman[Link[11, NonAlternating, 247]][a, z]
Out[9]=   
                                                       2                 3
     1    a   4 z   12 z               3        2   2 z       4  2   11 z
1 - --- - - + --- + ---- + 12 a z + 4 a  z + 4 z  - ---- - 2 a  z  - ----- - 
    a z   z    3     a                                4                3
              a                                      a                a
 
        3                                   4      4
    29 z          3       3  3       4   4 z    4 z       2  4      4  4
>   ----- - 29 a z  - 11 a  z  - 16 z  + ---- - ---- - 4 a  z  + 4 a  z  + 
      a                                    4      2
                                          a      a
 
        5       5                                 6      6
    10 z    19 z          5       3  5       6   z    5 z       2  6    4  6
>   ----- + ----- + 19 a z  + 10 a  z  + 12 z  - -- + ---- + 5 a  z  - a  z  - 
      3       a                                   4     2
     a                                           a     a
 
       7      7                              8
    2 z    3 z         7      3  7      8   z     2  8
>   ---- - ---- - 3 a z  - 2 a  z  - 2 z  - -- - a  z
      3     a                                2
     a                                      a
In[10]:=
Kh[L][q, t]
Out[10]=   
    2       2     1        1       1       1       1       1       2
4 + -- + 2 q  + ------ + ----- + ----- + ----- + ----- + ----- + ----- + 
     2           10  5    8  4    6  4    6  3    4  3    6  2    4  2
    q           q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
      1     2    1      2              2      4      2  2      4  2    6  2
>   ----- + - + ---- + ---- + 2 t + 2 q  t + q  t + q  t  + 2 q  t  + q  t  + 
     2  2   t    4      2
    q  t        q  t   q  t
 
     4  3    6  3    6  4    8  4    10  5
>   q  t  + q  t  + q  t  + q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n247
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