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L11n251

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Acknowledgement

L11n251 as Morse Link
DrawMorseLink

PD Presentation: X12,1,13,2 X2,13,3,14 X8394 X11,17,12,16 X14,8,15,7 X6,16,7,15 X17,11,18,22 X4,20,5,19 X18,6,19,5 X20,9,21,10 X10,21,1,22

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

Jones Polynomial: q-11/2 - 3q-9/2 + 7q-7/2 - 11q-5/2 + 11q-3/2 - 13q-1/2 + 11q1/2 - 8q3/2 + 5q5/2 - 2q7/2

A2 (sl(3)) Invariant: - q-16 + q-14 - 3q-12 + q-10 + 3q-8 + 5q-4 - q-2 + 3 - q4 + 2q6 - 2q8 + q10 + q12

HOMFLY-PT Polynomial: - a-3z - a-1z-1 - 2a-1z - 2a-1z3 - a-1z5 + az-1 + 7az + 10az3 + 5az5 + az7 - 4a3z - 3a3z3 - a3z5

Kauffman Polynomial: - 2a-3z + 6a-3z3 - 3a-3z5 - 6a-2z2 + 9a-2z4 - 2a-2z6 - a-2z8 - a-1z-1 + 4a-1z - 5a-1z3 + 9a-1z5 - 3a-1z7 - a-1z9 + 1 - 8z2 + 7z4 + 7z6 - 6z8 - az-1 + 14az - 29az3 + 30az5 - 11az7 - az9 - 7a2z2 + 6a2z4 + 3a2z6 - 5a2z8 + 8a3z - 16a3z3 + 15a3z5 - 8a3z7 - 4a4z2 + 7a4z4 - 6a4z6 + 2a5z3 - 3a5z5 + a6z2 - a6z4

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 8         2
j = 6        3 
j = 4       52 
j = 2      63  
j = 0     75   
j = -2    68    
j = -4   55     
j = -6  26      
j = -8 15       
j = -10 2        
j = -121         


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, 251]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 251]]
Out[4]=   
PD[X[12, 1, 13, 2], X[2, 13, 3, 14], X[8, 3, 9, 4], X[11, 17, 12, 16], 
 
>   X[14, 8, 15, 7], X[6, 16, 7, 15], X[17, 11, 18, 22], X[4, 20, 5, 19], 
 
>   X[18, 6, 19, 5], X[20, 9, 21, 10], X[10, 21, 1, 22]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -2, 3, -8, 9, -6, 5, -3, 10, -11}, 
 
>   {-4, -1, 2, -5, 6, 4, -7, -9, 8, -10, 11, 7}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(11/2)    3      7      11     11      13                      3/2      5/2
q        - ---- + ---- - ---- + ---- - ------- + 11 Sqrt[q] - 8 q    + 5 q    - 
            9/2    7/2    5/2    3/2   Sqrt[q]
           q      q      q      q
 
       7/2
>   2 q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    -14    3     -10   3    5     -2    4      6      8    10    12
3 - q    + q    - --- + q    + -- + -- - q   - q  + 2 q  - 2 q  + q   + q
                   12           8    4
                  q            q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 251]][a, z]
Out[8]=   
                                            3                        5
   1     a   z    2 z              3     2 z          3      3  3   z
-(---) + - - -- - --- + 7 a z - 4 a  z - ---- + 10 a z  - 3 a  z  - -- + 
  a z    z    3    a                      a                         a
             a
 
         5    3  5      7
>   5 a z  - a  z  + a z
In[9]:=
Kauffman[Link[11, NonAlternating, 251]][a, z]
Out[9]=   
                                                      2
     1    a   2 z   4 z               3        2   6 z       2  2      4  2
1 - --- - - - --- + --- + 14 a z + 8 a  z - 8 z  - ---- - 7 a  z  - 4 a  z  + 
    a z   z    3     a                               2
              a                                     a
 
               3      3                                            4
     6  2   6 z    5 z          3       3  3      5  3      4   9 z
>   a  z  + ---- - ---- - 29 a z  - 16 a  z  + 2 a  z  + 7 z  + ---- + 
              3     a                                             2
             a                                                   a
 
                                   5      5
       2  4      4  4    6  4   3 z    9 z          5       3  5      5  5
>   6 a  z  + 7 a  z  - a  z  - ---- + ---- + 30 a z  + 15 a  z  - 3 a  z  + 
                                  3     a
                                 a
 
              6                          7                               8
       6   2 z       2  6      4  6   3 z          7      3  7      8   z
>   7 z  - ---- + 3 a  z  - 6 a  z  - ---- - 11 a z  - 8 a  z  - 6 z  - -- - 
             2                         a                                 2
            a                                                           a
 
               9
       2  8   z       9
>   5 a  z  - -- - a z
              a
In[10]:=
Kh[L][q, t]
Out[10]=   
    8      1        2        1       5       2       6       5      5
7 + -- + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ---- + 
     2    12  5    10  4    8  4    8  3    6  3    6  2    4  2    4
    q    q   t    q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
     6              2        2  2      4  2      4  3      6  3      8  4
>   ---- + 5 t + 6 q  t + 3 q  t  + 5 q  t  + 2 q  t  + 3 q  t  + 2 q  t
     2
    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n251
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