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L10a135

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Acknowledgement

L10a135 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: q-4 - 3q-3 + 7q-2 - 10q-1 + 14 - 13q + 14q2 - 10q3 + 7q4 - 4q5 + q6

A2 (sl(3)) Invariant: q-12 - q-10 + 2q-8 + 3q-6 + 6q-2 + 2 + 5q2 + 5q4 + 2q6 + 5q8 - 2q10 - 2q16 + q18

HOMFLY-PT Polynomial: - a-4 + a-4z2 + a-4z4 + a-2z-2 + 4a-2 + a-2z2 - 2a-2z4 - a-2z6 - 2z-2 - 5 - 5z2 - 3z4 - z6 + a2z-2 + 2a2 + 2a2z2 + a2z4

Kauffman Polynomial: a-6z2 - 2a-6z4 + a-6z6 + a-5z + 7a-5z3 - 11a-5z5 + 4a-5z7 - 2a-4 + a-4z2 + 6a-4z4 - 12a-4z6 + 5a-4z8 + 3a-3z + 8a-3z3 - 20a-3z5 + 5a-3z7 + 2a-3z9 + a-2z-2 - 8a-2 + 11a-2z2 - 18a-2z6 + 10a-2z8 - 2a-1z-1 + 5a-1z + 6a-1z3 - 20a-1z5 + 8a-1z7 + 2a-1z9 + 2z-2 - 9 + 20z2 - 17z4 + z6 + 5z8 - 2az-1 + 3az + 3az3 - 8az5 + 7az7 + a2z-2 - 4a2 + 8a2z2 - 8a2z4 + 6a2z6 - 2a3z3 + 3a3z5 - a4z2 + a4z4

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 13          1
j = 11         3 
j = 9        41 
j = 7       63  
j = 5      84   
j = 3     67    
j = 1    87     
j = -1   48      
j = -3  36       
j = -5 15        
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[10, Alternating, 135]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, Alternating, 135]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[14, 5, 15, 6], X[16, 12, 17, 11], 
 
>   X[10, 13, 5, 14], X[20, 18, 11, 17], X[8, 20, 9, 19], X[18, 8, 19, 7], 
 
>   X[2, 9, 3, 10], X[4, 16, 1, 15]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -9, 2, -10}, {3, -1, 8, -7, 9, -5}, 
 
>   {4, -2, 5, -3, 10, -4, 6, -8, 7, -6}]
In[6]:=
Jones[L][q]
Out[6]=   
      -4   3    7    10              2       3      4      5    6
14 + q   - -- + -- - -- - 13 q + 14 q  - 10 q  + 7 q  - 4 q  + q
            3    2   q
           q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -12    -10   2    3    6       2      4      6      8      10      16    18
2 + q    - q    + -- + -- + -- + 5 q  + 5 q  + 2 q  + 5 q  - 2 q   - 2 q   + q
                   8    6    2
                  q    q    q
In[8]:=
HOMFLYPT[Link[10, Alternating, 135]][a, z]
Out[8]=   
                                     2           2    2                     4
      -4   4       2   2      1     a       2   z    z       2  2      4   z
-5 - a   + -- + 2 a  - -- + ----- + -- - 5 z  + -- + -- + 2 a  z  - 3 z  + -- - 
            2           2    2  2    2           4    2                     4
           a           z    a  z    z           a    a                     a
 
       4                 6
    2 z     2  4    6   z
>   ---- + a  z  - z  - --
      2                  2
     a                  a
In[9]:=
Kauffman[Link[10, Alternating, 135]][a, z]
Out[9]=   
                                    2
     2    8       2   2      1     a     2    2 a   z    3 z   5 z
-9 - -- - -- - 4 a  + -- + ----- + -- - --- - --- + -- + --- + --- + 3 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    z    11 z       2  2    4  2   7 z    8 z    6 z         3
>   20 z  + -- + -- + ----- + 8 a  z  - a  z  + ---- + ---- + ---- + 3 a z  - 
             6    4     2                         5      3     a
            a    a     a                         a      a
 
                         4      4                         5       5       5
       3  3       4   2 z    6 z       2  4    4  4   11 z    20 z    20 z
>   2 a  z  - 17 z  - ---- + ---- - 8 a  z  + a  z  - ----- - ----- - ----- - 
                        6      4                        5       3       a
                       a      a                        a       a
 
                             6       6       6                7      7      7
         5      3  5    6   z    12 z    18 z       2  6   4 z    5 z    8 z
>   8 a z  + 3 a  z  + z  + -- - ----- - ----- + 6 a  z  + ---- + ---- + ---- + 
                             6     4       2                 5      3     a
                            a     a       a                 a      a
 
                       8       8      9      9
         7      8   5 z    10 z    2 z    2 z
>   7 a z  + 5 z  + ---- + ----- + ---- + ----
                      4      2       3     a
                     a      a       a
In[10]:=
Kh[L][q, t]
Out[10]=   
8           1       2       1       5       3      6      4               3
- + 8 q + ----- + ----- + ----- + ----- + ----- + ---- + --- + 7 q t + 6 q  t + 
q          9  4    7  3    5  3    5  2    3  2    3     q t
          q  t    q  t    q  t    q  t    q  t    q  t
 
       3  2      5  2      5  3      7  3      7  4      9  4    9  5
>   7 q  t  + 8 q  t  + 4 q  t  + 6 q  t  + 3 q  t  + 4 q  t  + q  t  + 
 
       11  5    13  6
>   3 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10a135
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