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L11n149

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Acknowledgement

L11n149 as Morse Link
DrawMorseLink

PD Presentation: X8192 X9,19,10,18 X6718 X22,19,7,20 X12,5,13,6 X3,10,4,11 X4,15,5,16 X16,12,17,11 X20,13,21,14 X14,21,15,22 X17,2,18,3

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

Jones Polynomial: q-21/2 - 3q-19/2 + 4q-17/2 - 6q-15/2 + 7q-13/2 - 7q-11/2 + 6q-9/2 - 5q-7/2 + 2q-5/2 - q-3/2

A2 (sl(3)) Invariant: - q-32 + q-30 + 3q-24 + q-20 + 2q-14 + 2q-10 + q-8 - q-6 + q-4

HOMFLY-PT Polynomial: - a3z - a3z3 - a5z-1 - 5a5z - 3a5z3 + a7z-1 + 4a7z + 3a7z3 + a7z5 - a9z - a9z3

Kauffman Polynomial: a3z - a3z3 + a4z2 - 2a4z4 + a5z-1 - 5a5z + 6a5z3 - 4a5z5 - a6 + 5a6z2 - 6a6z4 + 2a6z6 - a6z8 + a7z-1 - 3a7z + 3a7z3 - 3a7z5 + 2a7z7 - a7z9 + 6a8z2 - 14a8z4 + 13a8z6 - 4a8z8 + 4a9z - 13a9z3 + 12a9z5 - a9z7 - a9z9 + a10z2 - 7a10z4 + 10a10z6 - 3a10z8 + a11z - 9a11z3 + 11a11z5 - 3a11z7 - a12z2 + 3a12z4 - a12z6

Khovanov Homology:
trqj r = -9r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0
j = -2         1
j = -4        21
j = -6       3  
j = -8      32  
j = -10     43   
j = -12    33    
j = -14   34     
j = -16  24      
j = -18 12       
j = -20 2        
j = -221         


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, 149]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 149]]
Out[4]=   
PD[X[8, 1, 9, 2], X[9, 19, 10, 18], X[6, 7, 1, 8], X[22, 19, 7, 20], 
 
>   X[12, 5, 13, 6], X[3, 10, 4, 11], X[4, 15, 5, 16], X[16, 12, 17, 11], 
 
>   X[20, 13, 21, 14], X[14, 21, 15, 22], X[17, 2, 18, 3]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, 11, -6, -7, 5, -3}, 
 
>   {3, -1, -2, 6, 8, -5, 9, -10, 7, -8, -11, 2, 4, -9, 10, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(21/2)     3       4       6       7       7      6      5      2      -(3/2)
q        - ----- + ----- - ----- + ----- - ----- + ---- - ---- + ---- - q
            19/2    17/2    15/2    13/2    11/2    9/2    7/2    5/2
           q       q       q       q       q       q      q      q
In[7]:=
A2Invariant[L][q]
Out[7]=   
  -32    -30    3     -20    2     2     -8    -6    -4
-q    + q    + --- + q    + --- + --- + q   - q   + q
                24           14    10
               q            q     q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 149]][a, z]
Out[8]=   
   5     7
  a     a     3        5        7      9      3  3      5  3      7  3
-(--) + -- - a  z - 5 a  z + 4 a  z - a  z - a  z  - 3 a  z  + 3 a  z  - 
  z     z
 
     9  3    7  5
>   a  z  + a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 149]][a, z]
Out[9]=   
       5    7
  6   a    a     3        5        7        9      11      4  2      6  2
-a  + -- + -- + a  z - 5 a  z - 3 a  z + 4 a  z + a   z + a  z  + 5 a  z  + 
      z    z
 
       8  2    10  2    12  2    3  3      5  3      7  3       9  3
>   6 a  z  + a   z  - a   z  - a  z  + 6 a  z  + 3 a  z  - 13 a  z  - 
 
       11  3      4  4      6  4       8  4      10  4      12  4      5  5
>   9 a   z  - 2 a  z  - 6 a  z  - 14 a  z  - 7 a   z  + 3 a   z  - 4 a  z  - 
 
       7  5       9  5       11  5      6  6       8  6       10  6    12  6
>   3 a  z  + 12 a  z  + 11 a   z  + 2 a  z  + 13 a  z  + 10 a   z  - a   z  + 
 
       7  7    9  7      11  7    6  8      8  8      10  8    7  9    9  9
>   2 a  z  - a  z  - 3 a   z  - a  z  - 4 a  z  - 3 a   z  - a  z  - a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -4    -2     1        2        1        2        2        4        3
q   + q   + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
             22  9    20  8    18  8    18  7    16  7    16  6    14  6
            q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      4        3        3        4        3        3       2       3      2
>   ------ + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----
     14  5    12  5    12  4    10  4    10  3    8  3    8  2    6  2    4
    q   t    q   t    q   t    q   t    q   t    q  t    q  t    q  t    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n149
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