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L11a429

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Acknowledgement

L11a429 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,4,13,3 X18,12,19,11 X16,13,17,14 X14,6,15,5 X10,16,5,15 X22,20,11,19 X8,22,9,21 X20,8,21,7 X2,9,3,10 X4,18,1,17

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

Jones Polynomial: - q-2 + 4q-1 - 8 + 15q - 19q2 + 23q3 - 22q4 + 20q5 - 14q6 + 9q7 - 4q8 + q9

A2 (sl(3)) Invariant: - q-6 + 2q-4 - q-2 - 1 + 6q2 - 2q4 + 5q6 + 4q8 + q10 + 6q12 - q14 + 6q16 + 2q18 - q20 + 4q22 - 2q24 - q26 + q28

HOMFLY-PT Polynomial: a-8z2 + a-6z-2 + 2a-6 - a-6z2 - 2a-6z4 - 2a-4z-2 - 6a-4 - 4a-4z2 + a-4z6 + a-2z-2 + 4a-2 + 4a-2z2 + 2a-2z4 + a-2z6 - z2 - z4

Kauffman Polynomial: a-10z2 - 2a-10z4 + a-10z6 + 5a-9z3 - 9a-9z5 + 4a-9z7 + a-8 - 4a-8z2 + 11a-8z4 - 16a-8z6 + 7a-8z8 + 3a-7z3 - 4a-7z5 - 7a-7z7 + 6a-7z9 + a-6z-2 - 3a-6 - 2a-6z2 + 23a-6z4 - 34a-6z6 + 12a-6z8 + 2a-6z10 - 2a-5z-1 + 6a-5z - 5a-5z3 + 6a-5z5 - 18a-5z7 + 12a-5z9 + 2a-4z-2 - 8a-4 + 8a-4z2 + 12a-4z4 - 28a-4z6 + 13a-4z8 + 2a-4z10 - 2a-3z-1 + 6a-3z + a-3z3 - 9a-3z5 + 6a-3z9 + a-2z-2 - 5a-2 + 8a-2z2 - 4a-2z4 - 7a-2z6 + 8a-2z8 + 3a-1z3 - 9a-1z5 + 7a-1z7 + 3z2 - 6z4 + 4z6 - az3 + az5

Khovanov Homology:
trqj r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7r = 8
j = 19           1
j = 17          3 
j = 15         61 
j = 13        94  
j = 11       115   
j = 9      119    
j = 7     1211     
j = 5    812      
j = 3   711       
j = 1  310        
j = -1 15         
j = -3 3          
j = -51           


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]=   
3
In[3]:=
Show[DrawMorseLink[Link[11, Alternating, 429]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 429]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[18, 12, 19, 11], X[16, 13, 17, 14], 
 
>   X[14, 6, 15, 5], X[10, 16, 5, 15], X[22, 20, 11, 19], X[8, 22, 9, 21], 
 
>   X[20, 8, 21, 7], X[2, 9, 3, 10], X[4, 18, 1, 17]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {5, -1, 9, -8, 10, -6}, 
 
>   {3, -2, 4, -5, 6, -4, 11, -3, 7, -9, 8, -7}]
In[6]:=
Jones[L][q]
Out[6]=   
      -2   4              2       3       4       5       6      7      8    9
-8 - q   + - + 15 q - 19 q  + 23 q  - 22 q  + 20 q  - 14 q  + 9 q  - 4 q  + q
           q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -6   2     -2      2      4      6      8    10      12    14      16
-1 - q   + -- - q   + 6 q  - 2 q  + 5 q  + 4 q  + q   + 6 q   - q   + 6 q   + 
            4
           q
 
       18    20      22      24    26    28
>   2 q   - q   + 4 q   - 2 q   - q   + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 429]][a, z]
Out[8]=   
                                             2    2      2      2           4
2    6    4      1       2       1      2   z    z    4 z    4 z     4   2 z
-- - -- + -- + ----- - ----- + ----- - z  + -- - -- - ---- + ---- - z  - ---- + 
 6    4    2    6  2    4  2    2  2         8    6     4      2           6
a    a    a    a  z    a  z    a  z         a    a     a      a           a
 
       4    6    6
    2 z    z    z
>   ---- + -- + --
      2     4    2
     a     a    a
In[9]:=
Kauffman[Link[11, Alternating, 429]][a, z]
Out[9]=   
 -8   3    8    5      1       2       1      2      2     6 z   6 z      2
a   - -- - -- - -- + ----- + ----- + ----- - ---- - ---- + --- + --- + 3 z  + 
       6    4    2    6  2    4  2    2  2    5      3      5     3
      a    a    a    a  z    a  z    a  z    a  z   a  z   a     a
 
     2       2      2      2      2      3      3      3    3      3
    z     4 z    2 z    8 z    8 z    5 z    3 z    5 z    z    3 z       3
>   --- - ---- - ---- + ---- + ---- + ---- + ---- - ---- + -- + ---- - a z  - 
     10     8      6      4      2      9      7      5     3    a
    a      a      a      a      a      a      a      a     a
 
              4       4       4       4      4      5      5      5      5
       4   2 z    11 z    23 z    12 z    4 z    9 z    4 z    6 z    9 z
>   6 z  - ---- + ----- + ----- + ----- - ---- - ---- - ---- + ---- - ---- - 
            10      8       6       4       2      9      7      5      3
           a       a       a       a       a      a      a      a      a
 
       5                  6        6       6       6      6      7      7
    9 z       5      6   z     16 z    34 z    28 z    7 z    4 z    7 z
>   ---- + a z  + 4 z  + --- - ----- - ----- - ----- - ---- + ---- - ---- - 
     a                    10     8       6       4       2      9      7
                         a      a       a       a       a      a      a
 
        7      7      8       8       8      8      9       9      9      10
    18 z    7 z    7 z    12 z    13 z    8 z    6 z    12 z    6 z    2 z
>   ----- + ---- + ---- + ----- + ----- + ---- + ---- + ----- + ---- + ----- + 
      5      a       8      6       4       2      7      5       3      6
     a              a      a       a       a      a      a       a      a
 
       10
    2 z
>   -----
      4
     a
In[10]:=
Kh[L][q, t]
Out[10]=   
          3     1       3      1      5    3 q       3        5         5  2
10 q + 7 q  + ----- + ----- + ---- + --- + --- + 11 q  t + 8 q  t + 12 q  t  + 
               5  3    3  2      2   q t    t
              q  t    q  t    q t
 
        7  2       7  3       9  3      9  4       11  4      11  5
>   12 q  t  + 11 q  t  + 11 q  t  + 9 q  t  + 11 q   t  + 5 q   t  + 
 
       13  5      13  6      15  6    15  7      17  7    19  8
>   9 q   t  + 4 q   t  + 6 q   t  + q   t  + 3 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a429
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