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L11n99

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Acknowledgement

L11n99 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,3,13,4 X13,21,14,20 X7,17,8,16 X19,9,20,8 X9,19,10,18 X17,11,18,10 X15,5,16,22 X21,15,22,14 X2536 X4,11,1,12

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

Jones Polynomial: - q-5/2 + q-3/2 - 2q-1/2 + q1/2 - 2q3/2 + q11/2 - q13/2 + q15/2

A2 (sl(3)) Invariant: q-8 + q-6 + q-4 + q-2 + 2 + 3q2 + 3q4 + 4q6 + 2q8 - q10 - 2q12 - 3q14 - q16 - q18 - q24

HOMFLY-PT Polynomial: a-7z + 2a-5z-1 + 2a-5z - 4a-3z-1 - 6a-3z - 5a-3z3 - a-3z5 + a-1z-1 - 2a-1z - 4a-1z3 - a-1z5 + az-1 + 3az + az3

Kauffman Polynomial: 2a-8 - 6a-8z2 + 5a-8z4 - a-8z6 - 5a-7z3 + 5a-7z5 - a-7z7 + a-6 - 7a-6z2 + 6a-6z4 - a-6z6 + 2a-5z-1 - 6a-5z + 4a-5z3 - 6a-4 + 19a-4z2 - 19a-4z4 + 8a-4z6 - a-4z8 + 4a-3z-1 - 16a-3z + 29a-3z3 - 22a-3z5 + 8a-3z7 - a-3z9 - 5a-2 + 19a-2z2 - 25a-2z4 + 13a-2z6 - 2a-2z8 + a-1z-1 - 5a-1z + 10a-1z3 - 11a-1z5 + 6a-1z7 - a-1z9 + 1 - z2 - 5z4 + 5z6 - z8 - az-1 + 5az - 10az3 + 6az5 - az7

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7
j = 16           1
j = 14            
j = 12         11 
j = 10       21   
j = 8       11   
j = 6     231    
j = 4    1 1     
j = 2   131      
j = 0  111       
j = -2  1         
j = -411          
j = -61           


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, 99]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 99]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[13, 21, 14, 20], X[7, 17, 8, 16], 
 
>   X[19, 9, 20, 8], X[9, 19, 10, 18], X[17, 11, 18, 10], X[15, 5, 16, 22], 
 
>   X[21, 15, 22, 14], X[2, 5, 3, 6], X[4, 11, 1, 12]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {10, -1, -4, 5, -6, 7, 11, -2, -3, 9, -8, 4, -7, 6, 
 
>    -5, 3, -9, 8}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(5/2)    -(3/2)      2                   3/2    11/2    13/2    15/2
-q       + q       - ------- + Sqrt[q] - 2 q    + q     - q     + q
                     Sqrt[q]
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -8    -6    -4    -2      2      4      6      8    10      12      14
2 + q   + q   + q   + q   + 3 q  + 3 q  + 4 q  + 2 q  - q   - 2 q   - 3 q   - 
 
     16    18    24
>   q   - q   - q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 99]][a, z]
Out[8]=   
                                                          3      3
 2      4      1    a   z    2 z   6 z   2 z           5 z    4 z       3
---- - ---- + --- + - + -- + --- - --- - --- + 3 a z - ---- - ---- + a z  - 
 5      3     a z   z    7    5     3     a              3     a
a  z   a  z             a    a     a                    a
 
     5    5
    z    z
>   -- - --
     3   a
    a
In[9]:=
Kauffman[Link[11, NonAlternating, 99]][a, z]
Out[9]=   
    2     -6   6    5     2      4      1    a   6 z   16 z   5 z
1 + -- + a   - -- - -- + ---- + ---- + --- - - - --- - ---- - --- + 5 a z - 
     8          4    2    5      3     a z   z    5      3     a
    a          a    a    a  z   a  z             a      a
 
            2      2       2       2      3      3       3       3
     2   6 z    7 z    19 z    19 z    5 z    4 z    29 z    10 z          3
>   z  - ---- - ---- + ----- + ----- - ---- + ---- + ----- + ----- - 10 a z  - 
           8      6      4       2       7      5      3       a
          a      a      a       a       a      a      a
 
              4      4       4       4      5       5       5
       4   5 z    6 z    19 z    25 z    5 z    22 z    11 z         5      6
>   5 z  + ---- + ---- - ----- - ----- + ---- - ----- - ----- + 6 a z  + 5 z  - 
             8      6      4       2       7      3       a
            a      a      a       a       a      a
 
     6    6      6       6    7      7      7                8      8    9    9
    z    z    8 z    13 z    z    8 z    6 z       7    8   z    2 z    z    z
>   -- - -- + ---- + ----- - -- + ---- + ---- - a z  - z  - -- - ---- - -- - --
     8    6     4      2      7     3     a                  4     2     3   a
    a    a     a      a      a     a                        a     a     a
In[10]:=
Kh[L][q, t]
Out[10]=   
                                                           2
       2    4     1       1       1      -2     1     1   q     2        6
1 + 3 q  + q  + ----- + ----- + ----- + t   + ----- + - + -- + q  t + 2 q  t + 
                 6  4    4  4    4  3          2  2   t   t
                q  t    q  t    q  t          q  t
 
     4  2      6  2    6  3    8  3      10  3    8  4    10  4    12  5
>   q  t  + 3 q  t  + q  t  + q  t  + 2 q   t  + q  t  + q   t  + q   t  + 
 
     12  6    16  7
>   q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n99
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