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L11n176

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Acknowledgement

L11n176 as Morse Link
DrawMorseLink

PD Presentation: X8192 X20,9,21,10 X14,5,15,6 X11,18,12,19 X3,10,4,11 X12,7,13,8 X16,13,17,14 X22,17,7,18 X6,15,1,16 X4,21,5,22 X19,2,20,3

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

Jones Polynomial: - q-23/2 + 2q-21/2 - 2q-19/2 + 3q-17/2 - 3q-15/2 + 2q-13/2 - 3q-11/2 + q-9/2 - q-7/2

A2 (sl(3)) Invariant: - q-42 + q-40 + q-38 - 2q-32 - q-30 - 2q-28 + q-26 + 2q-24 + 2q-22 + 3q-20 + 2q-18 + 2q-16 + q-12

HOMFLY-PT Polynomial: - 2a7z-1 - 8a7z - 11a7z3 - 6a7z5 - a7z7 + 3a9z-1 + 2a9z - 5a9z3 - 5a9z5 - a9z7 - a11z-1 + 4a11z + 5a11z3 + a11z5 - a13z

Kauffman Polynomial: - 2a7z-1 + 8a7z - 11a7z3 + 6a7z5 - a7z7 + 3a8 - 5a8z2 - a8z4 + 4a8z6 - a8z8 - 3a9z-1 + 7a9z - 6a9z3 - a9z5 + 4a9z7 - a9z9 + 3a10 + 3a10z2 - 18a10z4 + 15a10z6 - 3a10z8 - a11z-1 - a11z3 - 2a11z5 + 4a11z7 - a11z9 + a12 + 8a12z2 - 17a12z4 + 11a12z6 - 2a12z8 + a13z - 6a13z3 + 5a13z5 - a13z7

Khovanov Homology:
trqj r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0
j = -6        1
j = -8       11
j = -10      2  
j = -12    111  
j = -14    32   
j = -16  121    
j = -18  23     
j = -20 11      
j = -22 1       
j = -241        


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, 176]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 176]]
Out[4]=   
PD[X[8, 1, 9, 2], X[20, 9, 21, 10], X[14, 5, 15, 6], X[11, 18, 12, 19], 
 
>   X[3, 10, 4, 11], X[12, 7, 13, 8], X[16, 13, 17, 14], X[22, 17, 7, 18], 
 
>   X[6, 15, 1, 16], X[4, 21, 5, 22], X[19, 2, 20, 3]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, 11, -5, -10, 3, -9}, 
 
>   {6, -1, 2, 5, -4, -6, 7, -3, 9, -7, 8, 4, -11, -2, 10, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(23/2)     2       2       3       3       2       3      -(9/2)    -(7/2)
-q        + ----- - ----- + ----- - ----- + ----- - ----- + q       - q
             21/2    19/2    17/2    15/2    13/2    11/2
            q       q       q       q       q       q
In[7]:=
A2Invariant[L][q]
Out[7]=   
  -42    -40    -38    2     -30    2     -26    2     2     3     2     2
-q    + q    + q    - --- - q    - --- + q    + --- + --- + --- + --- + --- + 
                       32           28           24    22    20    18    16
                      q            q            q     q     q     q     q
 
     -12
>   q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 176]][a, z]
Out[8]=   
    7      9    11
-2 a    3 a    a        7        9        11      13         7  3      9  3
----- + ---- - --- - 8 a  z + 2 a  z + 4 a   z - a   z - 11 a  z  - 5 a  z  + 
  z      z      z
 
       11  3      7  5      9  5    11  5    7  7    9  7
>   5 a   z  - 6 a  z  - 5 a  z  + a   z  - a  z  - a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 176]][a, z]
Out[9]=   
                        7      9    11
   8      10    12   2 a    3 a    a        7        9      13        8  2
3 a  + 3 a   + a   - ---- - ---- - --- + 8 a  z + 7 a  z + a   z - 5 a  z  + 
                      z      z      z
 
       10  2      12  2       7  3      9  3    11  3      13  3    8  4
>   3 a   z  + 8 a   z  - 11 a  z  - 6 a  z  - a   z  - 6 a   z  - a  z  - 
 
        10  4       12  4      7  5    9  5      11  5      13  5      8  6
>   18 a   z  - 17 a   z  + 6 a  z  - a  z  - 2 a   z  + 5 a   z  + 4 a  z  + 
 
        10  6       12  6    7  7      9  7      11  7    13  7    8  8
>   15 a   z  + 11 a   z  - a  z  + 4 a  z  + 4 a   z  - a   z  - a  z  - 
 
       10  8      12  8    9  9    11  9
>   3 a   z  - 2 a   z  - a  z  - a   z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -8    -6     1        1        1        1        2        1        3
q   + q   + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
             24  8    22  7    20  7    20  6    18  6    16  6    18  5
            q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      2        1        3        1        2        1        1        2       1
>   ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ + ----
     16  5    16  4    14  4    12  4    14  3    12  3    12  2    10  2    8
    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 L11n176
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