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L11a340

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Acknowledgement

L11a340 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-7/2 + 3q-5/2 - 8q-3/2 + 13q-1/2 - 17q1/2 + 19q3/2 - 20q5/2 + 16q7/2 - 12q9/2 + 7q11/2 - 3q13/2 + q15/2

A2 (sl(3)) Invariant: q-10 - q-8 + 3q-6 + q-4 - 2q-2 + 4 - 3q2 + 3q4 + q6 + 4q10 - 3q12 + 3q14 - 2q18 + q20 - q22

HOMFLY-PT Polynomial: 3a-5z + 3a-5z3 + a-5z5 - 2a-3z - 6a-3z3 - 4a-3z5 - a-3z7 - a-1z-1 - 5a-1z - 7a-1z3 - 4a-1z5 - a-1z7 + az-1 + 4az + 3az3 + az5

Kauffman Polynomial: - 2a-8z2 + 3a-8z4 - a-8z6 + a-7z - 5a-7z3 + 8a-7z5 - 3a-7z7 + 5a-6z2 - 11a-6z4 + 13a-6z6 - 5a-6z8 - 3a-5z + 8a-5z3 - 10a-5z5 + 11a-5z7 - 5a-5z9 + 7a-4z2 - 20a-4z4 + 20a-4z6 - 5a-4z8 - 2a-4z10 - 2a-3z + 6a-3z3 - 17a-3z5 + 21a-3z7 - 10a-3z9 + 4a-2z2 - 16a-2z4 + 19a-2z6 - 7a-2z8 - 2a-2z10 - a-1z-1 + 8a-1z - 17a-1z3 + 12a-1z5 + a-1z7 - 5a-1z9 + 1 + 3z2 - 6z4 + 10z6 - 7z8 - az-1 + 5az - 8az3 + 10az5 - 6az7 - a2z2 + 4a2z4 - 3a2z6 - a3z + 2a3z3 - a3z5

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7
j = 16           1
j = 14          2 
j = 12         51 
j = 10        72  
j = 8       95   
j = 6      117    
j = 4     89     
j = 2    911      
j = 0   610       
j = -2  27        
j = -4 16         
j = -6 2          
j = -81           


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, 340]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 340]]
Out[4]=   
PD[X[10, 1, 11, 2], X[14, 4, 15, 3], X[22, 5, 9, 6], X[6, 9, 7, 10], 
 
>   X[20, 12, 21, 11], X[18, 14, 19, 13], X[12, 20, 13, 19], X[16, 8, 17, 7], 
 
>   X[4, 16, 5, 15], X[8, 18, 1, 17], X[2, 21, 3, 22]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, 2, -9, 3, -4, 8, -10}, 
 
>   {4, -1, 5, -7, 6, -2, 9, -8, 10, -6, 7, -5, 11, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(7/2)    3      8       13                       3/2       5/2       7/2
-q       + ---- - ---- + ------- - 17 Sqrt[q] + 19 q    - 20 q    + 16 q    - 
            5/2    3/2   Sqrt[q]
           q      q
 
        9/2      11/2      13/2    15/2
>   12 q    + 7 q     - 3 q     + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -10    -8   3     -4   2       2      4    6      10      12      14
4 + q    - q   + -- + q   - -- - 3 q  + 3 q  + q  + 4 q   - 3 q   + 3 q   - 
                  6          2
                 q          q
 
       18    20    22
>   2 q   + q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 340]][a, z]
Out[8]=   
                                          3      3      3             5
   1     a   3 z   2 z   5 z           3 z    6 z    7 z         3   z
-(---) + - + --- - --- - --- + 4 a z + ---- - ---- - ---- + 3 a z  + -- - 
  a z    z    5     3     a              5      3     a               5
             a     a                    a      a                     a
 
       5      5           7    7
    4 z    4 z       5   z    z
>   ---- - ---- + a z  - -- - --
      3     a             3   a
     a                   a
In[9]:=
Kauffman[Link[11, Alternating, 340]][a, z]
Out[9]=   
                                                              2      2      2
     1    a   z    3 z   2 z   8 z            3        2   2 z    5 z    7 z
1 - --- - - + -- - --- - --- + --- + 5 a z - a  z + 3 z  - ---- + ---- + ---- + 
    a z   z    7    5     3     a                            8      6      4
              a    a     a                                  a      a      a
 
       2              3      3      3       3
    4 z     2  2   5 z    8 z    6 z    17 z         3      3  3      4
>   ---- - a  z  - ---- + ---- + ---- - ----- - 8 a z  + 2 a  z  - 6 z  + 
      2              7      5      3      a
     a              a      a      a
 
       4       4       4       4                5       5       5       5
    3 z    11 z    20 z    16 z       2  4   8 z    10 z    17 z    12 z
>   ---- - ----- - ----- - ----- + 4 a  z  + ---- - ----- - ----- + ----- + 
      8      6       4       2                 7      5       3       a
     a      a       a       a                 a      a       a
 
                               6       6       6       6                7
          5    3  5       6   z    13 z    20 z    19 z       2  6   3 z
>   10 a z  - a  z  + 10 z  - -- + ----- + ----- + ----- - 3 a  z  - ---- + 
                               8     6       4       2                 7
                              a     a       a       a                 a
 
        7       7    7                      8      8      8      9       9
    11 z    21 z    z         7      8   5 z    5 z    7 z    5 z    10 z
>   ----- + ----- + -- - 6 a z  - 7 z  - ---- - ---- - ---- - ---- - ----- - 
      5       3     a                      6      4      2      5      3
     a       a                            a      a      a      a      a
 
       9      10      10
    5 z    2 z     2 z
>   ---- - ----- - -----
     a       4       2
            a       a
In[10]:=
Kh[L][q, t]
Out[10]=   
        2     1       2       1       6       2     6    7         2
10 + 9 q  + ----- + ----- + ----- + ----- + ----- + - + ---- + 11 q  t + 
             8  4    6  3    4  3    4  2    2  2   t    2
            q  t    q  t    q  t    q  t    q  t        q  t
 
       4        4  2       6  2      6  3      8  3      8  4      10  4
>   8 q  t + 9 q  t  + 11 q  t  + 7 q  t  + 9 q  t  + 5 q  t  + 7 q   t  + 
 
       10  5      12  5    12  6      14  6    16  7
>   2 q   t  + 5 q   t  + q   t  + 2 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a340
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