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L11n197

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Acknowledgement

L11n197 as Morse Link
DrawMorseLink

PD Presentation: X8192 X12,3,13,4 X22,10,7,9 X10,14,11,13 X5,19,6,18 X21,16,22,17 X15,20,16,21 X19,14,20,15 X2738 X4,11,5,12 X17,1,18,6

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

Jones Polynomial: q-15/2 - q-13/2 + q-11/2 - q-9/2 - q-7/2 - 2q-3/2 + 2q-1/2 - 2q1/2 + 2q3/2 - q5/2

A2 (sl(3)) Invariant: - q-24 - q-22 - q-20 - q-18 + q-16 + q-14 + 3q-12 + 3q-10 + 3q-8 + 3q-6 - 1 - q2 + q8

HOMFLY-PT Polynomial: - 2a-1z - a-1z3 + 3az + 4az3 + az5 - 2a3z-1 - 4a3z - a3z3 + 3a5z-1 + 3a5z + a5z3 - a7z-1 - a7z

Kauffman Polynomial: 2a-1z - 6a-1z3 + 5a-1z5 - a-1z7 + 7z2 - 16z4 + 11z6 - 2z8 - 5az3 + 4az7 - az9 + 12a2z2 - 28a2z4 + 18a2z6 - 3a2z8 - 2a3z-1 - a3z + 6a3z3 - 9a3z5 + 6a3z7 - a3z9 + 3a4 + 4a4z2 - 11a4z4 + 7a4z6 - a4z8 - 3a5z-1 + 4a5z - a5z3 + a5z5 + 3a6 - 7a6z2 + 6a6z4 - a6z6 - a7z-1 + 3a7z - 6a7z3 + 5a7z5 - a7z7 + a8 - 6a8z2 + 5a8z4 - a8z6

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 6           1
j = 4          1 
j = 2         11 
j = 0       121  
j = -2      121   
j = -4     112    
j = -6    131     
j = -8   1 1      
j = -10   11       
j = -12 11         
j = -14            
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, 197]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 197]]
Out[4]=   
PD[X[8, 1, 9, 2], X[12, 3, 13, 4], X[22, 10, 7, 9], X[10, 14, 11, 13], 
 
>   X[5, 19, 6, 18], X[21, 16, 22, 17], X[15, 20, 16, 21], X[19, 14, 20, 15], 
 
>   X[2, 7, 3, 8], X[4, 11, 5, 12], X[17, 1, 18, 6]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10, -5, 11}, 
 
>   {9, -1, 3, -4, 10, -2, 4, 8, -7, 6, -11, 5, -8, 7, -6, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(15/2)    -(13/2)    -(11/2)    -(9/2)    -(7/2)    2        2
q        - q        + q        - q       - q       - ---- + ------- - 
                                                      3/2   Sqrt[q]
                                                     q
 
                   3/2    5/2
>   2 Sqrt[q] + 2 q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -24    -22    -20    -18    -16    -14    3     3    3    3     2    8
-1 - q    - q    - q    - q    + q    + q    + --- + --- + -- + -- - q  + q
                                                12    10    8    6
                                               q     q     q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 197]][a, z]
Out[8]=   
    3      5    7                                           3
-2 a    3 a    a    2 z              3        5      7     z         3
----- + ---- - -- - --- + 3 a z - 4 a  z + 3 a  z - a  z - -- + 4 a z  - 
  z      z     z     a                                     a
 
     3  3    5  3      5
>   a  z  + a  z  + a z
In[9]:=
Kauffman[Link[11, NonAlternating, 197]][a, z]
Out[9]=   
                      3      5    7
   4      6    8   2 a    3 a    a    2 z    3        5        7        2
3 a  + 3 a  + a  - ---- - ---- - -- + --- - a  z + 4 a  z + 3 a  z + 7 z  + 
                    z      z     z     a
 
                                                3
        2  2      4  2      6  2      8  2   6 z         3      3  3    5  3
>   12 a  z  + 4 a  z  - 7 a  z  - 6 a  z  - ---- - 5 a z  + 6 a  z  - a  z  - 
                                              a
 
                                                                   5
       7  3       4       2  4       4  4      6  4      8  4   5 z
>   6 a  z  - 16 z  - 28 a  z  - 11 a  z  + 6 a  z  + 5 a  z  + ---- - 
                                                                 a
 
       3  5    5  5      7  5       6       2  6      4  6    6  6    8  6
>   9 a  z  + a  z  + 5 a  z  + 11 z  + 18 a  z  + 7 a  z  - a  z  - a  z  - 
 
     7
    z         7      3  7    7  7      8      2  8    4  8      9    3  9
>   -- + 4 a z  + 6 a  z  - a  z  - 2 z  - 3 a  z  - a  z  - a z  - a  z
    a
In[10]:=
Kh[L][q, t]
Out[10]=   
    2    2      1        1        1        1        1       1        1
1 + -- + -- + ------ + ------ + ------ + ------ + ----- + ------ + ----- + 
     4    2    16  7    12  6    12  5    10  4    8  4    10  3    6  3
    q    q    q   t    q   t    q   t    q   t    q  t    q   t    q  t
 
      1       3       1      1      1      1           t     2    2  2
>   ----- + ----- + ----- + ---- + ---- + ---- + 2 t + -- + t  + q  t  + 
     8  2    6  2    4  2    6      4      2            2
    q  t    q  t    q  t    q  t   q  t   q  t         q
 
     2  3    4  3    6  4
>   q  t  + q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n197
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