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L11n374

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Acknowledgement

L11n374 as Morse Link
DrawMorseLink

PD Presentation: X6172 X2,9,3,10 X12,3,13,4 X10,5,11,6 X16,11,5,12 X4,15,1,16 X13,20,14,21 X7,19,8,18 X17,9,18,8 X19,22,20,17 X21,14,22,15

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

Jones Polynomial: - q-9 + 3q-8 - 5q-7 + 8q-6 - 8q-5 + 8q-4 - 6q-3 + 6q-2 - 2q-1 + 1

A2 (sl(3)) Invariant: - q-32 + q-26 + 2q-24 - q-22 + 2q-20 + 2q-16 + 4q-14 + 2q-12 + 6q-10 + 3q-8 + 4q-6 + 2q-4 + 1

HOMFLY-PT Polynomial: a2z-2 + 3a2 + 3a2z2 + a2z4 - 2a4z-2 - 3a4 - 2a4z2 - 3a4z4 - a4z6 + a6z-2 - 2a6 - 5a6z2 - 4a6z4 - a6z6 + 3a8 + 4a8z2 + a8z4 - a10

Kauffman Polynomial: a2z-2 - 4a2 + 6a2z2 - 4a2z4 + a2z6 - 2a3z-1 + 4a3z - 5a3z5 + 2a3z7 + 2a4z-2 - 6a4 + 9a4z2 - 9a4z4 - 2a4z6 + 2a4z8 - 2a5z-1 + 2a5z + 7a5z3 - 12a5z5 + 2a5z7 + a5z9 + a6z-2 - a6 - 5a6z2 + 14a6z4 - 15a6z6 + 5a6z8 - 6a7z + 20a7z3 - 14a7z5 + 2a7z7 + a7z9 + 3a8 - 12a8z2 + 22a8z4 - 12a8z6 + 3a8z8 - 6a9z + 14a9z3 - 7a9z5 + 2a9z7 + a10 - 4a10z2 + 3a10z4 - 2a11z + a11z3

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2
j = 1         1
j = -1        1 
j = -3       51 
j = -5      33  
j = -7     53   
j = -9   143    
j = -11   55     
j = -13  25      
j = -15 13       
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, NonAlternating, 374]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 374]]
Out[4]=   
PD[X[6, 1, 7, 2], X[2, 9, 3, 10], X[12, 3, 13, 4], X[10, 5, 11, 6], 
 
>   X[16, 11, 5, 12], X[4, 15, 1, 16], X[13, 20, 14, 21], X[7, 19, 8, 18], 
 
>   X[17, 9, 18, 8], X[19, 22, 20, 17], X[21, 14, 22, 15]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -2, 3, -6}, {-9, 8, -10, 7, -11, 10}, 
 
>   {4, -1, -8, 9, 2, -4, 5, -3, -7, 11, 6, -5}]
In[6]:=
Jones[L][q]
Out[6]=   
     -9   3    5    8    8    8    6    6    2
1 - q   + -- - -- + -- - -- + -- - -- + -- - -
           8    7    6    5    4    3    2   q
          q    q    q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -32    -26    2     -22    2     2     4     2     6    3    4    2
1 - q    + q    + --- - q    + --- + --- + --- + --- + --- + -- + -- + --
                   24           20    16    14    12    10    8    6    4
                  q            q     q     q     q     q     q    q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 374]][a, z]
Out[8]=   
                                   2      4    6
   2      4      6      8    10   a    2 a    a       2  2      4  2
3 a  - 3 a  - 2 a  + 3 a  - a   + -- - ---- + -- + 3 a  z  - 2 a  z  - 
                                   2     2     2
                                  z     z     z
 
       6  2      8  2    2  4      4  4      6  4    8  4    4  6    6  6
>   5 a  z  + 4 a  z  + a  z  - 3 a  z  - 4 a  z  + a  z  - a  z  - a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 374]][a, z]
Out[9]=   
                                  2      4    6      3      5
    2      4    6      8    10   a    2 a    a    2 a    2 a       3
-4 a  - 6 a  - a  + 3 a  + a   + -- + ---- + -- - ---- - ---- + 4 a  z + 
                                  2     2     2    z      z
                                 z     z     z
 
       5        7        9        11        2  2      4  2      6  2
>   2 a  z - 6 a  z - 6 a  z - 2 a   z + 6 a  z  + 9 a  z  - 5 a  z  - 
 
        8  2      10  2      5  3       7  3       9  3    11  3      2  4
>   12 a  z  - 4 a   z  + 7 a  z  + 20 a  z  + 14 a  z  + a   z  - 4 a  z  - 
 
       4  4       6  4       8  4      10  4      3  5       5  5       7  5
>   9 a  z  + 14 a  z  + 22 a  z  + 3 a   z  - 5 a  z  - 12 a  z  - 14 a  z  - 
 
       9  5    2  6      4  6       6  6       8  6      3  7      5  7
>   7 a  z  + a  z  - 2 a  z  - 15 a  z  - 12 a  z  + 2 a  z  + 2 a  z  + 
 
       7  7      9  7      4  8      6  8      8  8    5  9    7  9
>   2 a  z  + 2 a  z  + 2 a  z  + 5 a  z  + 3 a  z  + a  z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
3    5      1        2        1        3        2        5        5
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
 5    3    19  7    17  6    15  6    15  5    13  5    13  4    11  4
q    q    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      1       5        4       3       5      3      3     t    t      2
>   ----- + ------ + ----- + ----- + ----- + ---- + ---- + -- + - + q t
     9  4    11  3    9  3    9  2    7  2    7      5      3   q
    q  t    q   t    q  t    q  t    q  t    q  t   q  t   q


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n374
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