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L11a376

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Acknowledgement

L11a376 as Morse Link
DrawMorseLink

PD Presentation: X12,1,13,2 X14,3,15,4 X16,5,17,6 X22,7,11,8 X18,10,19,9 X20,18,21,17 X10,20,1,19 X8,11,9,12 X6,21,7,22 X4,13,5,14 X2,15,3,16

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

Jones Polynomial: - q-19/2 + 2q-17/2 - 5q-15/2 + 9q-13/2 - 12q-11/2 + 14q-9/2 - 15q-7/2 + 12q-5/2 - 10q-3/2 + 6q-1/2 - 3q1/2 + q3/2

A2 (sl(3)) Invariant: q-28 + 2q-24 + q-22 - 2q-20 + 2q-18 - 2q-16 + 2q-14 + 2q-12 + 4q-8 - 2q-6 + 2q-4 - 1 + q2 - q4

HOMFLY-PT Polynomial: 2az + 3az3 + az5 - 2a3z - 5a3z3 - 4a3z5 - a3z7 - a5z-1 - 8a5z - 10a5z3 - 5a5z5 - a5z7 + a7z-1 + 5a7z + 4a7z3 + a7z5

Kauffman Polynomial: - 2z2 + 3z4 - z6 + 2az - 7az3 + 9az5 - 3az7 + a2z2 - 5a2z4 + 10a2z6 - 4a2z8 + a3z - 2a3z3 + 3a3z5 + 4a3z7 - 3a3z9 + 7a4z2 - 18a4z4 + 18a4z6 - 5a4z8 - a4z10 + a5z-1 - 8a5z + 13a5z3 - 18a5z5 + 15a5z7 - 6a5z9 - a6 + 14a6z2 - 29a6z4 + 19a6z6 - 5a6z8 - a6z10 + a7z-1 - 4a7z + 3a7z3 - 6a7z5 + 5a7z7 - 3a7z9 + 9a8z2 - 15a8z4 + 10a8z6 - 4a8z8 + a9z - 2a9z3 + 5a9z5 - 3a9z7 - a10z2 + 4a10z4 - 2a10z6 - 2a11z + 3a11z3 - a11z5

Khovanov Homology:
trqj r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3
j = 4           1
j = 2          2 
j = 0         41 
j = -2        62  
j = -4       75   
j = -6      85    
j = -8     67     
j = -10    68      
j = -12   36       
j = -14  26        
j = -16 14         
j = -18 1          
j = -201           


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, 376]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 376]]
Out[4]=   
PD[X[12, 1, 13, 2], X[14, 3, 15, 4], X[16, 5, 17, 6], X[22, 7, 11, 8], 
 
>   X[18, 10, 19, 9], X[20, 18, 21, 17], X[10, 20, 1, 19], X[8, 11, 9, 12], 
 
>   X[6, 21, 7, 22], X[4, 13, 5, 14], X[2, 15, 3, 16]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, 2, -10, 3, -9, 4, -8, 5, -7}, 
 
>   {8, -1, 10, -2, 11, -3, 6, -5, 7, -6, 9, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(19/2)     2       5       9      12      14     15     12     10
-q        + ----- - ----- + ----- - ----- + ---- - ---- + ---- - ---- + 
             17/2    15/2    13/2    11/2    9/2    7/2    5/2    3/2
            q       q       q       q       q      q      q      q
 
       6                   3/2
>   ------- - 3 Sqrt[q] + q
    Sqrt[q]
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -28    2     -22    2     2     2     2     2    4    2    2     2    4
-1 + q    + --- + q    - --- + --- - --- + --- + --- + -- - -- + -- + q  - q
             24           20    18    16    14    12    8    6    4
            q            q     q     q     q     q     q    q    q
In[8]:=
HOMFLYPT[Link[11, Alternating, 376]][a, z]
Out[8]=   
   5     7
  a     a               3        5        7          3      3  3       5  3
-(--) + -- + 2 a z - 2 a  z - 8 a  z + 5 a  z + 3 a z  - 5 a  z  - 10 a  z  + 
  z     z
 
       7  3      5      3  5      5  5    7  5    3  7    5  7
>   4 a  z  + a z  - 4 a  z  - 5 a  z  + a  z  - a  z  - a  z
In[9]:=
Kauffman[Link[11, Alternating, 376]][a, z]
Out[9]=   
       5    7
  6   a    a             3        5        7      9        11        2
-a  + -- + -- + 2 a z + a  z - 8 a  z - 4 a  z + a  z - 2 a   z - 2 z  + 
      z    z
 
     2  2      4  2       6  2      8  2    10  2        3      3  3
>   a  z  + 7 a  z  + 14 a  z  + 9 a  z  - a   z  - 7 a z  - 2 a  z  + 
 
        5  3      7  3      9  3      11  3      4      2  4       4  4
>   13 a  z  + 3 a  z  - 2 a  z  + 3 a   z  + 3 z  - 5 a  z  - 18 a  z  - 
 
        6  4       8  4      10  4        5      3  5       5  5      7  5
>   29 a  z  - 15 a  z  + 4 a   z  + 9 a z  + 3 a  z  - 18 a  z  - 6 a  z  + 
 
       9  5    11  5    6       2  6       4  6       6  6       8  6
>   5 a  z  - a   z  - z  + 10 a  z  + 18 a  z  + 19 a  z  + 10 a  z  - 
 
       10  6        7      3  7       5  7      7  7      9  7      2  8
>   2 a   z  - 3 a z  + 4 a  z  + 15 a  z  + 5 a  z  - 3 a  z  - 4 a  z  - 
 
       4  8      6  8      8  8      3  9      5  9      7  9    4  10    6  10
>   5 a  z  - 5 a  z  - 4 a  z  - 3 a  z  - 6 a  z  - 3 a  z  - a  z   - a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
5    6      1        1        1        4        2        6        3
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
 4    2    20  8    18  7    16  7    16  6    14  6    14  5    12  5
q    q    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      6        6        8        6       7       8      5      7
>   ------ + ------ + ------ + ----- + ----- + ----- + ---- + ---- + 4 t + 
     12  4    10  4    10  3    8  3    8  2    6  2    6      4
    q   t    q   t    q   t    q  t    q  t    q  t    q  t   q  t
 
    2 t    2      2  2    4  3
>   --- + t  + 2 q  t  + q  t
     2
    q


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a376
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