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L10n65

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Acknowledgement

L10n65 as Morse Link
DrawMorseLink

PD Presentation: X6172 X3,11,4,10 X11,16,12,17 X13,19,14,18 X17,20,18,9 X19,13,20,12 X15,8,16,5 X7,14,8,15 X2536 X9,1,10,4

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

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

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

HOMFLY-PT Polynomial: a-2z-2 + 2a-2 + a-2z2 - 3z-2 - 6 - 6z2 - 2z4 + 4a2z-2 + 8a2 + 7a2z2 + 4a2z4 + a2z6 - 3a4z-2 - 5a4 - 3a4z2 - a4z4 + a6z-2 + a6

Kauffman Polynomial: a-2z-2 - 4a-2 + 6a-2z2 - 4a-2z4 + a-2z6 - a-1z-1 + a-1z + 4a-1z3 - 6a-1z5 + 2a-1z7 + 3z-2 - 14 + 28z2 - 23z4 + 4z6 + z8 - az-1 + az + 8az3 - 18az5 + 7az7 + 4a2z-2 - 21a2 + 40a2z2 - 37a2z4 + 10a2z6 + a2z8 - a3z-1 + a3z + 4a3z3 - 9a3z5 + 5a3z7 + 3a4z-2 - 14a4 + 24a4z2 - 18a4z4 + 7a4z6 - a5z-1 + a5z + 3a5z5 + a6z-2 - 4a6 + 6a6z2

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 7        1
j = 5       1 
j = 3      41 
j = 1     21  
j = -1    64   
j = -3   45    
j = -5  33     
j = -7 24      
j = -913       
j = -113        


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, NonAlternating, 65]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, NonAlternating, 65]]
Out[4]=   
PD[X[6, 1, 7, 2], X[3, 11, 4, 10], X[11, 16, 12, 17], X[13, 19, 14, 18], 
 
>   X[17, 20, 18, 9], X[19, 13, 20, 12], X[15, 8, 16, 5], X[7, 14, 8, 15], 
 
>   X[2, 5, 3, 6], X[9, 1, 10, 4]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, -2, 10}, {9, -1, -8, 7}, 
 
>   {-10, 2, -3, 6, -4, 8, -7, 3, -5, 4, -6, 5}]
In[6]:=
Jones[L][q]
Out[6]=   
     3    5    7    7    8            2    3
-6 + -- - -- + -- - -- + - + 5 q - 2 q  + q
      5    4    3    2   q
     q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -20    -18    4     2     2     3     -8   2     -4   2       2      4
3 + q    + q    + --- + --- + --- + --- - q   + -- - q   + -- + 2 q  + 4 q  + 
                   16    14    12    10          6          2
                  q     q     q     q           q          q
 
     6    8    10
>   q  + q  + q
In[8]:=
HOMFLYPT[Link[10, NonAlternating, 65]][a, z]
Out[8]=   
                                             2      4    6           2
     2       2      4    6   3      1     4 a    3 a    a       2   z
-6 + -- + 8 a  - 5 a  + a  - -- + ----- + ---- - ---- + -- - 6 z  + -- + 
      2                       2    2  2     2      2     2           2
     a                       z    a  z     z      z     z           a
 
       2  2      4  2      4      2  4    4  4    2  6
>   7 a  z  - 3 a  z  - 2 z  + 4 a  z  - a  z  + a  z
In[9]:=
Kauffman[Link[10, NonAlternating, 65]][a, z]
Out[9]=   
                                                  2      4    6
      4        2       4      6   3      1     4 a    3 a    a     1    a
-14 - -- - 21 a  - 14 a  - 4 a  + -- + ----- + ---- + ---- + -- - --- - - - 
       2                           2    2  2     2      2     2   a z   z
      a                           z    a  z     z      z     z
 
     3    5                                      2
    a    a    z          3      5         2   6 z        2  2       4  2
>   -- - -- + - + a z + a  z + a  z + 28 z  + ---- + 40 a  z  + 24 a  z  + 
    z    z    a                                 2
                                               a
 
                 3                                 4
       6  2   4 z         3      3  3       4   4 z        2  4       4  4
>   6 a  z  + ---- + 8 a z  + 4 a  z  - 23 z  - ---- - 37 a  z  - 18 a  z  - 
               a                                  2
                                                 a
 
       5                                         6
    6 z          5      3  5      5  5      6   z        2  6      4  6
>   ---- - 18 a z  - 9 a  z  + 3 a  z  + 4 z  + -- + 10 a  z  + 7 a  z  + 
     a                                           2
                                                a
 
       7
    2 z         7      3  7    8    2  8
>   ---- + 7 a z  + 5 a  z  + z  + a  z
     a
In[10]:=
Kh[L][q, t]
Out[10]=   
5    6     3        1       3       2       4       3      3      4     4 t
-- + - + ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + --- + 
 3   q    11  4    9  4    9  3    7  3    7  2    5  2    5      3      q
q        q   t    q  t    q  t    q  t    q  t    q  t    q  t   q  t
 
               2      3  2    3  3    5  3    7  4
>   2 q t + q t  + 4 q  t  + q  t  + q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10n65
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