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L10a136

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Acknowledgement

L10a136 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,4,13,3 X20,7,11,8 X8,19,9,20 X18,12,19,11 X16,13,17,14 X14,6,15,5 X10,16,5,15 X2,9,3,10 X4,18,1,17

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

Jones Polynomial: - q-5 + 4q-4 - 8q-3 + 13q-2 - 15q-1 + 18 - 15q + 13q2 - 8q3 + 4q4 - q5

A2 (sl(3)) Invariant: - q-16 + q-14 + 2q-12 - 3q-10 + 3q-8 + q-6 + q-4 + 8q-2 + 3 + 8q2 + q4 + q6 + 3q8 - 3q10 + 2q12 + q14 - q16

HOMFLY-PT Polynomial: - a-4z2 + a-2z-2 + a-2 + 2a-2z2 + 2a-2z4 - 2z-2 - 2 - 3z2 - 2z4 - z6 + a2z-2 + a2 + 2a2z2 + 2a2z4 - a4z2

Kauffman Polynomial: - a-5z3 + a-5z5 + 3a-4z2 - 6a-4z4 + 4a-4z6 + 5a-3z3 - 11a-3z5 + 7a-3z7 + a-2z-2 - 2a-2 + 5a-2z2 - 7a-2z4 - 3a-2z6 + 6a-2z8 - 2a-1z-1 + 2a-1z + 12a-1z3 - 28a-1z5 + 13a-1z7 + 2a-1z9 + 2z-2 - 3 + 4z2 - 2z4 - 14z6 + 12z8 - 2az-1 + 2az + 12az3 - 28az5 + 13az7 + 2az9 + a2z-2 - 2a2 + 5a2z2 - 7a2z4 - 3a2z6 + 6a2z8 + 5a3z3 - 11a3z5 + 7a3z7 + 3a4z2 - 6a4z4 + 4a4z6 - a5z3 + a5z5

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 11          1
j = 9         3 
j = 7        51 
j = 5       83  
j = 3      86   
j = 1     107    
j = -1    710     
j = -3   68      
j = -5  38       
j = -7 15        
j = -9 3         
j = -111          


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[10, Alternating, 136]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, Alternating, 136]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[20, 7, 11, 8], X[8, 19, 9, 20], 
 
>   X[18, 12, 19, 11], X[16, 13, 17, 14], X[14, 6, 15, 5], X[10, 16, 5, 15], 
 
>   X[2, 9, 3, 10], X[4, 18, 1, 17]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10}, {7, -1, 3, -4, 9, -8}, 
 
>   {5, -2, 6, -7, 8, -6, 10, -5, 4, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
      -5   4    8    13   15              2      3      4    5
18 - q   + -- - -- + -- - -- - 15 q + 13 q  - 8 q  + 4 q  - q
            4    3    2   q
           q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    -14    2     3    3     -6    -4   8       2    4    6      8
3 - q    + q    + --- - --- + -- + q   + q   + -- + 8 q  + q  + q  + 3 q  - 
                   12    10    8                2
                  q     q     q                q
 
       10      12    14    16
>   3 q   + 2 q   + q   - q
In[8]:=
HOMFLYPT[Link[10, Alternating, 136]][a, z]
Out[8]=   
                              2           2      2
      -2    2   2      1     a       2   z    2 z       2  2    4  2      4
-2 + a   + a  - -- + ----- + -- - 3 z  - -- + ---- + 2 a  z  - a  z  - 2 z  + 
                 2    2  2    2           4     2
                z    a  z    z           a     a
 
       4
    2 z       2  4    6
>   ---- + 2 a  z  - z
      2
     a
In[9]:=
Kauffman[Link[10, Alternating, 136]][a, z]
Out[9]=   
                               2                                       2
     2       2   2      1     a     2    2 a   2 z              2   3 z
-3 - -- - 2 a  + -- + ----- + -- - --- - --- + --- + 2 a z + 4 z  + ---- + 
      2           2    2  2    2   a z    z     a                     4
     a           z    a  z    z                                      a
 
       2                        3      3       3
    5 z       2  2      4  2   z    5 z    12 z          3      3  3    5  3
>   ---- + 5 a  z  + 3 a  z  - -- + ---- + ----- + 12 a z  + 5 a  z  - a  z  - 
      2                         5     3      a
     a                         a     a
 
              4      4                        5       5       5
       4   6 z    7 z       2  4      4  4   z    11 z    28 z          5
>   2 z  - ---- - ---- - 7 a  z  - 6 a  z  + -- - ----- - ----- - 28 a z  - 
             4      2                         5     3       a
            a      a                         a     a
 
                                  6      6                          7       7
        3  5    5  5       6   4 z    3 z       2  6      4  6   7 z    13 z
>   11 a  z  + a  z  - 14 z  + ---- - ---- - 3 a  z  + 4 a  z  + ---- + ----- + 
                                 4      2                          3      a
                                a      a                          a
 
                                   8                9
          7      3  7       8   6 z       2  8   2 z         9
>   13 a z  + 7 a  z  + 12 z  + ---- + 6 a  z  + ---- + 2 a z
                                  2               a
                                 a
In[10]:=
Kh[L][q, t]
Out[10]=   
10            1        3       1       5       3       8       6      8
-- + 10 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ---- + 
q            11  5    9  4    7  4    7  3    5  3    5  2    3  2    3
            q   t    q  t    q  t    q  t    q  t    q  t    q  t    q  t
 
     7               3        3  2      5  2      5  3      7  3    7  4
>   --- + 7 q t + 8 q  t + 6 q  t  + 8 q  t  + 3 q  t  + 5 q  t  + q  t  + 
    q t
 
       9  4    11  5
>   3 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10a136
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