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L11n3

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Acknowledgement

L11n3 as Morse Link
DrawMorseLink

PD Presentation: X6172 X14,7,15,8 X4,15,1,16 X5,10,6,11 X8493 X11,20,12,21 X17,5,18,22 X21,19,22,18 X19,12,20,13 X9,16,10,17 X2,14,3,13

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

Jones Polynomial: q-15/2 - 2q-13/2 + 4q-11/2 - 6q-9/2 + 6q-7/2 - 7q-5/2 + 6q-3/2 - 5q-1/2 + 2q1/2 - q3/2

A2 (sl(3)) Invariant: - q-24 - q-22 - 2q-18 + q-16 + 2q-14 + q-12 + 3q-10 + q-6 + 3 + q4 + q6

HOMFLY-PT Polynomial: - a-1z-1 - a-1z + 2az-1 + 3az + 2az3 - 3a3z-1 - 5a3z - 3a3z3 - a3z5 + 3a5z-1 + 4a5z + 2a5z3 - a7z-1 - a7z

Kauffman Polynomial: - a-1z-1 + 2a-1z - a-1z3 + 2z2 - 2z4 - 2az-1 + 7az - 9az3 + 3az5 - az7 - 2a2 + 8a2z2 - 15a2z4 + 8a2z6 - 2a2z8 - 3a3z-1 + 12a3z - 15a3z3 + 5a3z5 + a3z7 - a3z9 + 6a4z2 - 16a4z4 + 14a4z6 - 4a4z8 - 3a5z-1 + 10a5z - 13a5z3 + 9a5z5 - a5z9 + 2a6 - 4a6z2 + a6z4 + 5a6z6 - 2a6z8 - a7z-1 + 3a7z - 6a7z3 + 7a7z5 - 2a7z7 + a8 - 4a8z2 + 4a8z4 - a8z6

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2
j = 4         1
j = 2        1 
j = 0       41 
j = -2      43  
j = -4     32   
j = -6    34    
j = -8   33     
j = -10  13      
j = -12 13       
j = -14 1        
j = -161         


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


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