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L11a150

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Acknowledgement

L11a150 as Morse Link
DrawMorseLink

PD Presentation: X8192 X16,7,17,8 X10,4,11,3 X2,15,3,16 X14,10,15,9 X18,11,19,12 X12,5,13,6 X6,21,1,22 X20,14,21,13 X22,17,7,18 X4,20,5,19

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

Jones Polynomial: q-15/2 - 5q-13/2 + 12q-11/2 - 20q-9/2 + 27q-7/2 - 32q-5/2 + 31q-3/2 - 28q-1/2 + 20q1/2 - 12q3/2 + 5q5/2 - q7/2

A2 (sl(3)) Invariant: - q-22 + 3q-20 - 3q-18 + 4q-14 - 6q-12 + 6q-10 - q-8 + 2q-6 + 5q-4 - 4q-2 + 7 - 4q2 + 3q6 - 3q8 + q10

HOMFLY-PT Polynomial: - a-1z3 - a-1z5 - az-1 - az + az3 + 2az5 + az7 + a3z-1 + a3z3 + 2a3z5 + a3z7 - a5z3 - a5z5

Kauffman Polynomial: - a-3z5 + 3a-2z4 - 5a-2z6 - 5a-1z3 + 14a-1z5 - 12a-1z7 + 2z2 - 11z4 + 24z6 - 17z8 + az-1 - az - 6az3 + 9az5 + 11az7 - 14az9 - a2 + 6a2z2 - 36a2z4 + 59a2z6 - 22a2z8 - 5a2z10 + a3z-1 - a3z - 18a3z5 + 47a3z7 - 26a3z9 + 6a4z2 - 36a4z4 + 53a4z6 - 16a4z8 - 5a4z10 - 2a5z3 - 4a5z5 + 19a5z7 - 12a5z9 + 2a6z2 - 13a6z4 + 22a6z6 - 11a6z8 - 3a7z3 + 8a7z5 - 5a7z7 + a8z4 - a8z6

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 8           1
j = 6          4 
j = 4         81 
j = 2        124  
j = 0       168   
j = -2      1613    
j = -4     1615     
j = -6    1217      
j = -8   815       
j = -10  412        
j = -12 18         
j = -14 4          
j = -161           


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, Alternating, 150]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 150]]
Out[4]=   
PD[X[8, 1, 9, 2], X[16, 7, 17, 8], X[10, 4, 11, 3], X[2, 15, 3, 16], 
 
>   X[14, 10, 15, 9], X[18, 11, 19, 12], X[12, 5, 13, 6], X[6, 21, 1, 22], 
 
>   X[20, 14, 21, 13], X[22, 17, 7, 18], X[4, 20, 5, 19]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 3, -11, 7, -8}, 
 
>   {2, -1, 5, -3, 6, -7, 9, -5, 4, -2, 10, -6, 11, -9, 8, -10}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(15/2)     5      12      20     27     32     31      28
q        - ----- + ----- - ---- + ---- - ---- + ---- - ------- + 20 Sqrt[q] - 
            13/2    11/2    9/2    7/2    5/2    3/2   Sqrt[q]
           q       q       q      q      q      q
 
        3/2      5/2    7/2
>   12 q    + 5 q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -22    3     3     4     6     6     -8   2    5    4       2      6
7 - q    + --- - --- + --- - --- + --- - q   + -- + -- - -- - 4 q  + 3 q  - 
            20    18    14    12    10          6    4    2
           q     q     q     q     q           q    q    q
 
       8    10
>   3 q  + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 150]][a, z]
Out[8]=   
        3          3                           5
  a    a          z       3    3  3    5  3   z         5      3  5    5  5
-(-) + -- - a z - -- + a z  + a  z  - a  z  - -- + 2 a z  + 2 a  z  - a  z  + 
  z    z          a                           a
 
       7    3  7
>   a z  + a  z
In[9]:=
Kauffman[Link[11, Alternating, 150]][a, z]
Out[9]=   
           3                                                        3
  2   a   a           3        2      2  2      4  2      6  2   5 z
-a  + - + -- - a z - a  z + 2 z  + 6 a  z  + 6 a  z  + 2 a  z  - ---- - 
      z   z                                                       a
 
                                            4
         3      5  3      7  3       4   3 z        2  4       4  4
>   6 a z  - 2 a  z  - 3 a  z  - 11 z  + ---- - 36 a  z  - 36 a  z  - 
                                           2
                                          a
 
                        5       5
        6  4    8  4   z    14 z         5       3  5      5  5      7  5
>   13 a  z  + a  z  - -- + ----- + 9 a z  - 18 a  z  - 4 a  z  + 8 a  z  + 
                        3     a
                       a
 
               6                                                7
        6   5 z        2  6       4  6       6  6    8  6   12 z          7
>   24 z  - ---- + 59 a  z  + 53 a  z  + 22 a  z  - a  z  - ----- + 11 a z  + 
              2                                               a
             a
 
        3  7       5  7      7  7       8       2  8       4  8       6  8
>   47 a  z  + 19 a  z  - 5 a  z  - 17 z  - 22 a  z  - 16 a  z  - 11 a  z  - 
 
          9       3  9       5  9      2  10      4  10
>   14 a z  - 26 a  z  - 12 a  z  - 5 a  z   - 5 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
     13     1        4        1        8        4        12       8      15
16 + -- + ------ + ------ + ------ + ------ + ------ + ------ + ----- + ----- + 
      2    16  7    14  6    12  6    12  5    10  5    10  4    8  4    8  3
     q    q   t    q   t    q   t    q   t    q   t    q   t    q  t    q  t
 
     12      17      16      15     16              2        2  2      4  2
>   ----- + ----- + ----- + ---- + ---- + 8 t + 12 q  t + 4 q  t  + 8 q  t  + 
     6  3    6  2    4  2    4      2
    q  t    q  t    q  t    q  t   q  t
 
     4  3      6  3    8  4
>   q  t  + 4 q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a150
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