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L11n292

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Acknowledgement

L11n292 as Morse Link
DrawMorseLink

PD Presentation: X6172 X11,18,12,19 X3849 X2,16,3,15 X16,7,17,8 X9,11,10,22 X17,1,18,4 X19,5,20,10 X5,12,6,13 X21,15,22,14 X13,21,14,20

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

Jones Polynomial: - q-4 + 3q-3 - 4q-2 + 7q-1 - 6 + 8q - 6q2 + 5q3 - 3q4 + q5

A2 (sl(3)) Invariant: - q-12 + q-10 + 2q-6 + 5q-4 + 4q-2 + 7 + 4q2 + 3q4 + 2q6 - q8 + q10 - q12 + q16

HOMFLY-PT Polynomial: a-4 + a-4z2 + a-2z-2 - 2a-2 - 5a-2z2 - 2a-2z4 - 2z-2 + 1 + 5z2 + 4z4 + z6 + a2z-2 - 2a2z2 - a2z4

Kauffman Polynomial: a-6z2 - 2a-5z + 3a-5z3 + 2a-4 - 3a-4z2 + a-4z4 + a-4z6 - 7a-3z + 17a-3z3 - 14a-3z5 + 4a-3z7 + a-2z-2 + 4a-2 - 20a-2z2 + 30a-2z4 - 21a-2z6 + 5a-2z8 - 2a-1z-1 - 7a-1z + 24a-1z3 - 16a-1z5 - 2a-1z7 + 2a-1z9 + 2z-2 + 3 - 25z2 + 48z4 - 36z6 + 8z8 - 2az-1 - 3az + 14az3 - 6az5 - 5az7 + 2az9 + a2z-2 - 9a2z2 + 19a2z4 - 14a2z6 + 3a2z8 - a3z + 4a3z3 - 4a3z5 + a3z7

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 11         1
j = 9        2 
j = 7       31 
j = 5      43  
j = 3     431  
j = 1    46    
j = -1   331    
j = -3  25      
j = -5 12       
j = -7 2        
j = -91         


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, 292]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 292]]
Out[4]=   
PD[X[6, 1, 7, 2], X[11, 18, 12, 19], X[3, 8, 4, 9], X[2, 16, 3, 15], 
 
>   X[16, 7, 17, 8], X[9, 11, 10, 22], X[17, 1, 18, 4], X[19, 5, 20, 10], 
 
>   X[5, 12, 6, 13], X[21, 15, 22, 14], X[13, 21, 14, 20]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, -3, 7}, {-9, -1, 5, 3, -6, 8}, 
 
>   {-2, 9, -11, 10, 4, -5, -7, 2, -8, 11, -10, 6}]
In[6]:=
Jones[L][q]
Out[6]=   
      -4   3    4    7            2      3      4    5
-6 - q   + -- - -- + - + 8 q - 6 q  + 5 q  - 3 q  + q
            3    2   q
           q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -12    -10   2    5    4       2      4      6    8    10    12    16
7 - q    + q    + -- + -- + -- + 4 q  + 3 q  + 2 q  - q  + q   - q   + q
                   6    4    2
                  q    q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 292]][a, z]
Out[8]=   
                             2           2      2                       4
     -4   2    2      1     a       2   z    5 z       2  2      4   2 z
1 + a   - -- - -- + ----- + -- + 5 z  + -- - ---- - 2 a  z  + 4 z  - ---- - 
           2    2    2  2    2           4     2                       2
          a    z    a  z    z           a     a                       a
 
     2  4    6
>   a  z  + z
In[9]:=
Kauffman[Link[11, NonAlternating, 292]][a, z]
Out[9]=   
                            2
    2    4    2      1     a     2    2 a   2 z   7 z   7 z            3
3 + -- + -- + -- + ----- + -- - --- - --- - --- - --- - --- - 3 a z - a  z - 
     4    2    2    2  2    2   a z    z     5     3     a
    a    a    z    a  z    z                a     a
 
             2      2       2                3       3       3
        2   z    3 z    20 z       2  2   3 z    17 z    24 z          3
>   25 z  + -- - ---- - ----- - 9 a  z  + ---- + ----- + ----- + 14 a z  + 
             6     4      2                 5      3       a
            a     a      a                 a      a
 
                       4       4                  5       5
       3  3       4   z    30 z        2  4   14 z    16 z         5
>   4 a  z  + 48 z  + -- + ----- + 19 a  z  - ----- - ----- - 6 a z  - 
                       4     2                  3       a
                      a     a                  a
 
                       6       6                 7      7
       3  5       6   z    21 z        2  6   4 z    2 z         7    3  7
>   4 a  z  - 36 z  + -- - ----- - 14 a  z  + ---- - ---- - 5 a z  + a  z  + 
                       4     2                  3     a
                      a     a                  a
 
              8                9
       8   5 z       2  8   2 z         9
>   8 z  + ---- + 3 a  z  + ---- + 2 a z
             2               a
            a
In[10]:=
Kh[L][q, t]
Out[10]=   
1            3     1       2       1       2       2       5      3      3
- + 6 q + 4 q  + ----- + ----- + ----- + ----- + ----- + ----- + ---- + --- + 
q                 9  5    7  4    5  4    5  3    3  3    3  2      2   q t
                 q  t    q  t    q  t    q  t    q  t    q  t    q t
 
    4 q      3        5      3  2      5  2      7  2    7  3      9  3    11  4
>   --- + 3 q  t + 4 q  t + q  t  + 3 q  t  + 3 q  t  + q  t  + 2 q  t  + q   t
     t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n292
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