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L11a369

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Acknowledgement

L11a369 as Morse Link
DrawMorseLink

PD Presentation: X12,1,13,2 X16,5,17,6 X14,3,15,4 X20,8,21,7 X22,17,11,18 X18,10,19,9 X4,15,5,16 X8,20,9,19 X6,22,7,21 X2,11,3,12 X10,13,1,14

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

Jones Polynomial: q-17/2 - 2q-15/2 + 4q-13/2 - 7q-11/2 + 8q-9/2 - 10q-7/2 + 9q-5/2 - 8q-3/2 + 6q-1/2 - 4q1/2 + 2q3/2 - q5/2

A2 (sl(3)) Invariant: - q-26 - q-20 + 2q-18 + q-14 + 2q-12 + 3q-8 + q-4 + q-2 - 1 + q2 + q8

HOMFLY-PT Polynomial: - 2a-1z - a-1z3 - az-1 - az + 2az3 + az5 + a3z-1 + 4a3z + 6a3z3 + 2a3z5 + 2a5z3 + a5z5 - 2a7z - a7z3

Kauffman Polynomial: 2a-1z - 7a-1z3 + 5a-1z5 - a-1z7 + 3z2 - 11z4 + 9z6 - 2z8 + az-1 - 5az + 8az3 - 10az5 + 8az7 - 2az9 - a2 + 2a2z4 + 2a2z8 - a2z10 + a3z-1 - 9a3z + 27a3z3 - 27a3z5 + 16a3z7 - 4a3z9 + 2a4z4 + a4z8 - a4z10 + 4a5z - 7a5z3 + a5z5 + 3a5z7 - 2a5z9 - 2a6z2 - 5a6z4 + 6a6z6 - 3a6z8 + 6a7z - 16a7z3 + 11a7z5 - 4a7z7 - 3a8z2 + 5a8z4 - 3a8z6 + 3a9z3 - 2a9z5 + 2a10z2 - a10z4

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 6           1
j = 4          1 
j = 2         31 
j = 0        31  
j = -2       53   
j = -4      54    
j = -6     54     
j = -8    46      
j = -10   34       
j = -12  14        
j = -14 13         
j = -16 1          
j = -181           


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, Alternating, 369]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 369]]
Out[4]=   
PD[X[12, 1, 13, 2], X[16, 5, 17, 6], X[14, 3, 15, 4], X[20, 8, 21, 7], 
 
>   X[22, 17, 11, 18], X[18, 10, 19, 9], X[4, 15, 5, 16], X[8, 20, 9, 19], 
 
>   X[6, 22, 7, 21], X[2, 11, 3, 12], X[10, 13, 1, 14]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 3, -7, 2, -9, 4, -8, 6, -11}, 
 
>   {10, -1, 11, -3, 7, -2, 5, -6, 8, -4, 9, -5}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(17/2)     2       4       7      8      10     9      8        6
q        - ----- + ----- - ----- + ---- - ---- + ---- - ---- + ------- - 
            15/2    13/2    11/2    9/2    7/2    5/2    3/2   Sqrt[q]
           q       q       q       q      q      q      q
 
                   3/2    5/2
>   4 Sqrt[q] + 2 q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -26    -20    2     -14    2    3     -4    -2    2    8
-1 - q    - q    + --- + q    + --- + -- + q   + q   + q  + q
                    18           12    8
                   q            q     q
In[8]:=
HOMFLYPT[Link[11, Alternating, 369]][a, z]
Out[8]=   
        3                                  3
  a    a    2 z            3        7     z         3      3  3      5  3
-(-) + -- - --- - a z + 4 a  z - 2 a  z - -- + 2 a z  + 6 a  z  + 2 a  z  - 
  z    z     a                            a
 
     7  3      5      3  5    5  5
>   a  z  + a z  + 2 a  z  + a  z
In[9]:=
Kauffman[Link[11, Alternating, 369]][a, z]
Out[9]=   
           3
  2   a   a    2 z              3        5        7        2      6  2
-a  + - + -- + --- - 5 a z - 9 a  z + 4 a  z + 6 a  z + 3 z  - 2 a  z  - 
      z   z     a
 
                            3
       8  2      10  2   7 z         3       3  3      5  3       7  3
>   3 a  z  + 2 a   z  - ---- + 8 a z  + 27 a  z  - 7 a  z  - 16 a  z  + 
                          a
 
                                                                          5
       9  3       4      2  4      4  4      6  4      8  4    10  4   5 z
>   3 a  z  - 11 z  + 2 a  z  + 2 a  z  - 5 a  z  + 5 a  z  - a   z  + ---- - 
                                                                        a
 
          5       3  5    5  5       7  5      9  5      6      6  6
>   10 a z  - 27 a  z  + a  z  + 11 a  z  - 2 a  z  + 9 z  + 6 a  z  - 
 
               7
       8  6   z         7       3  7      5  7      7  7      8      2  8
>   3 a  z  - -- + 8 a z  + 16 a  z  + 3 a  z  - 4 a  z  - 2 z  + 2 a  z  + 
              a
 
     4  8      6  8        9      3  9      5  9    2  10    4  10
>   a  z  - 3 a  z  - 2 a z  - 4 a  z  - 2 a  z  - a  z   - a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
4    5      1        1        1        3        1        4        3
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
 4    2    18  7    16  6    14  6    14  5    12  5    12  4    10  4
q    q    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      4        4       6       5      4      5           3 t    2      2  2
>   ------ + ----- + ----- + ----- + ---- + ---- + 3 t + --- + t  + 3 q  t  + 
     10  3    8  3    8  2    6  2    6      4            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 L11a369
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