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L11n170

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Acknowledgement

L11n170 as Morse Link
DrawMorseLink

PD Presentation: X8192 X11,19,12,18 X10,4,11,3 X2,17,3,18 X14,5,15,6 X6718 X16,10,17,9 X13,21,14,20 X19,13,20,12 X22,16,7,15 X4,22,5,21

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

Jones Polynomial: - q-3/2 + 3q-1/2 - 7q1/2 + 7q3/2 - 10q5/2 + 9q7/2 - 7q9/2 + 6q11/2 - 3q13/2 + q15/2

A2 (sl(3)) Invariant: q-4 - q-2 + 3 + 2q2 + 4q4 + 6q6 + q8 + 2q10 - 4q12 - 2q14 - q16 - 2q18 + q20 - q22

HOMFLY-PT Polynomial: 2a-5z-1 + 3a-5z + 3a-5z3 + a-5z5 - 5a-3z-1 - 8a-3z - 9a-3z3 - 5a-3z5 - a-3z7 + 3a-1z-1 + 4a-1z + 3a-1z3 + a-1z5

Kauffman Polynomial: a-8 - 3a-8z2 + 3a-8z4 - a-8z6 - 6a-7z3 + 9a-7z5 - 3a-7z7 - 6a-6z2 + 3a-6z4 + 6a-6z6 - 3a-6z8 + 2a-5z-1 - 3a-5z - 2a-5z3 + 11a-5z5 - 3a-5z7 - a-5z9 - 5a-4 + 2a-4z2 + 3a-4z4 + 5a-4z6 - 4a-4z8 + 5a-3z-1 - 10a-3z + 14a-3z3 - 5a-3z5 - a-3z9 - 5a-2 + 5a-2z2 - 2a-2z6 - a-2z8 + 3a-1z-1 - 7a-1z + 9a-1z3 - 7a-1z5 - 3z4 - az3

Khovanov Homology:
trqj r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7
j = 16         1
j = 14        2 
j = 12       41 
j = 10      32  
j = 8     64   
j = 6    43    
j = 4   36     
j = 2  44      
j = 0  4       
j = -213        
j = -41         


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]=   
2
In[3]:=
Show[DrawMorseLink[Link[11, NonAlternating, 170]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 170]]
Out[4]=   
PD[X[8, 1, 9, 2], X[11, 19, 12, 18], X[10, 4, 11, 3], X[2, 17, 3, 18], 
 
>   X[14, 5, 15, 6], X[6, 7, 1, 8], X[16, 10, 17, 9], X[13, 21, 14, 20], 
 
>   X[19, 13, 20, 12], X[22, 16, 7, 15], X[4, 22, 5, 21]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 3, -11, 5, -6}, 
 
>   {6, -1, 7, -3, -2, 9, -8, -5, 10, -7, 4, 2, -9, 8, 11, -10}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(3/2)      3                     3/2       5/2      7/2      9/2      11/2
-q       + ------- - 7 Sqrt[q] + 7 q    - 10 q    + 9 q    - 7 q    + 6 q     - 
           Sqrt[q]
 
       13/2    15/2
>   3 q     + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -4    -2      2      4      6    8      10      12      14    16      18
3 + q   - q   + 2 q  + 4 q  + 6 q  + q  + 2 q   - 4 q   - 2 q   - q   - 2 q   + 
 
     20    22
>   q   - q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 170]][a, z]
Out[8]=   
                                         3      3      3    5      5    5    7
 2      5      3    3 z   8 z   4 z   3 z    9 z    3 z    z    5 z    z    z
---- - ---- + --- + --- - --- + --- + ---- - ---- + ---- + -- - ---- + -- - --
 5      3     a z    5     3     a      5      3     a      5     3    a     3
a  z   a  z         a     a            a      a            a     a          a
In[9]:=
Kauffman[Link[11, NonAlternating, 170]][a, z]
Out[9]=   
                                                          2      2      2
 -8   5    5     2      5      3    3 z   10 z   7 z   3 z    6 z    2 z
a   - -- - -- + ---- + ---- + --- - --- - ---- - --- - ---- - ---- + ---- + 
       4    2    5      3     a z    5      3     a      8      6      4
      a    a    a  z   a  z         a      a            a      a      a
 
       2      3      3       3      3                    4      4      4
    5 z    6 z    2 z    14 z    9 z       3      4   3 z    3 z    3 z
>   ---- - ---- - ---- + ----- + ---- - a z  - 3 z  + ---- + ---- + ---- + 
      2      7      5      3      a                     8      6      4
     a      a      a      a                            a      a      a
 
       5       5      5      5    6      6      6      6      7      7      8
    9 z    11 z    5 z    7 z    z    6 z    5 z    2 z    3 z    3 z    3 z
>   ---- + ----- - ---- - ---- - -- + ---- + ---- - ---- - ---- - ---- - ---- - 
      7      5       3     a      8     6      4      2      7      5      6
     a      a       a            a     a      a      a      a      a      a
 
       8    8    9    9
    4 z    z    z    z
>   ---- - -- - -- - --
      4     2    5    3
     a     a    a    a
In[10]:=
Kh[L][q, t]
Out[10]=   
       2     1       1      3        2        4        4  2      6  2
4 + 4 q  + ----- + ----- + ---- + 4 q  t + 3 q  t + 6 q  t  + 4 q  t  + 
            4  2    2  2    2
           q  t    q  t    q  t
 
       6  3      8  3      8  4      10  4      10  5      12  5    12  6
>   3 q  t  + 6 q  t  + 4 q  t  + 3 q   t  + 2 q   t  + 4 q   t  + q   t  + 
 
       14  6    16  7
>   2 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n170
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