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L10a134

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Acknowledgement

L10a134 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,4,13,3 X16,7,17,8 X20,9,11,10 X18,12,19,11 X8,15,9,16 X10,19,5,20 X14,18,15,17 X2536 X4,14,1,13

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

Jones Polynomial: q-6 - 2q-5 + 7q-4 - 9q-3 + 13q-2 - 14q-1 + 14 - 11q + 8q2 - 4q3 + q4

A2 (sl(3)) Invariant: q-20 + 2q-18 + q-16 + 5q-14 + 6q-12 + 2q-10 + 6q-8 + q-6 + q-4 + 2q-2 - 2 + 3q2 - 3q4 + q6 + 2q8 - 2q10 + q12

HOMFLY-PT Polynomial: a-2 + a-2z2 + a-2z4 - 2 - 5z2 - 3z4 - z6 + a2z-2 + 4a2 + 6a2z2 + 3a2z4 - 2a4z-2 - 4a4 - 3a4z2 + a6z-2 + a6

Kauffman Polynomial: a-4z4 - 2a-3z3 + 4a-3z5 - a-2 + 4a-2z2 - 9a-2z4 + 8a-2z6 - 2a-1z + 5a-1z3 - 11a-1z5 + 9a-1z7 - 1 + 13z2 - 22z4 + 5z6 + 5z8 - 6az + 27az3 - 39az5 + 16az7 + az9 + a2z-2 - 3a2 + 9a2z2 - 9a2z4 - 9a2z6 + 8a2z8 - 2a3z-1 + 20a3z3 - 28a3z5 + 9a3z7 + a3z9 + 2a4z-2 - 6a4 + 6a4z2 - a4z4 - 5a4z6 + 3a4z8 - 2a5z-1 + 4a5z - 4a5z5 + 2a5z7 + a6z-2 - 4a6 + 6a6z2 - 4a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 9          1
j = 7         3 
j = 5        51 
j = 3       63  
j = 1      85   
j = -1     88    
j = -3    56     
j = -5   59      
j = -7  24       
j = -9  5        
j = -1112         
j = -131          


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, 134]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, Alternating, 134]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[16, 7, 17, 8], X[20, 9, 11, 10], 
 
>   X[18, 12, 19, 11], X[8, 15, 9, 16], X[10, 19, 5, 20], X[14, 18, 15, 17], 
 
>   X[2, 5, 3, 6], X[4, 14, 1, 13]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10}, {9, -1, 3, -6, 4, -7}, 
 
>   {5, -2, 10, -8, 6, -3, 8, -5, 7, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   2    7    9    13   14             2      3    4
14 + q   - -- + -- - -- + -- - -- - 11 q + 8 q  - 4 q  + q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -20    2     -16    5     6     2    6     -6    -4   2       2      4
-2 + q    + --- + q    + --- + --- + --- + -- + q   + q   + -- + 3 q  - 3 q  + 
             18           14    12    10    8                2
            q            q     q     q     q                q
 
     6      8      10    12
>   q  + 2 q  - 2 q   + q
In[8]:=
HOMFLYPT[Link[10, Alternating, 134]][a, z]
Out[8]=   
                               2      4    6           2
      -2      2      4    6   a    2 a    a       2   z       2  2      4  2
-2 + a   + 4 a  - 4 a  + a  + -- - ---- + -- - 5 z  + -- + 6 a  z  - 3 a  z  - 
                               2     2     2           2
                              z     z     z           a
 
            4
       4   z       2  4    6
>   3 z  + -- + 3 a  z  - z
            2
           a
In[9]:=
Kauffman[Link[10, Alternating, 134]][a, z]
Out[9]=   
                                 2      4    6      3      5
      -2      2      4      6   a    2 a    a    2 a    2 a    2 z
-1 - a   - 3 a  - 6 a  - 4 a  + -- + ---- + -- - ---- - ---- - --- - 6 a z + 
                                 2     2     2    z      z      a
                                z     z     z
 
                        2                                    3      3
       5         2   4 z       2  2      4  2      6  2   2 z    5 z
>   4 a  z + 13 z  + ---- + 9 a  z  + 6 a  z  + 6 a  z  - ---- + ---- + 
                       2                                    3     a
                      a                                    a
 
                                  4      4                                  5
          3       3  3       4   z    9 z       2  4    4  4      6  4   4 z
>   27 a z  + 20 a  z  - 22 z  + -- - ---- - 9 a  z  - a  z  - 4 a  z  + ---- - 
                                  4     2                                  3
                                 a     a                                  a
 
        5                                            6
    11 z          5       3  5      5  5      6   8 z       2  6      4  6
>   ----- - 39 a z  - 28 a  z  - 4 a  z  + 5 z  + ---- - 9 a  z  - 5 a  z  + 
      a                                             2
                                                   a
 
               7
     6  6   9 z          7      3  7      5  7      8      2  8      4  8
>   a  z  + ---- + 16 a z  + 9 a  z  + 2 a  z  + 5 z  + 8 a  z  + 3 a  z  + 
             a
 
       9    3  9
>   a z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
8           1        1        2        5       2       4       5       9
- + 8 q + ------ + ------ + ------ + ----- + ----- + ----- + ----- + ----- + 
q          13  6    11  6    11  5    9  4    7  4    7  3    5  3    5  2
          q   t    q   t    q   t    q  t    q  t    q  t    q  t    q  t
 
      5      6      8               3        3  2      5  2    5  3      7  3
>   ----- + ---- + --- + 5 q t + 6 q  t + 3 q  t  + 5 q  t  + q  t  + 3 q  t  + 
     3  2    3     q t
    q  t    q  t
 
     9  4
>   q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10a134
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