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L11a264

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Acknowledgement

L11a264 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-5/2 + 3q-3/2 - 6q-1/2 + 9q1/2 - 12q3/2 + 14q5/2 - 15q7/2 + 12q9/2 - 10q11/2 + 6q13/2 - 3q15/2 + q17/2

A2 (sl(3)) Invariant: q-8 - q-4 + q-2 - 2 + q2 + q4 - q6 + 4q8 - q10 + 3q12 + q14 + 3q18 - q20 + q22 - q26

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

Kauffman Polynomial: a-10z2 - a-10z4 - a-9z + 3a-9z3 - 3a-9z5 - 2a-8z2 + 5a-8z4 - 5a-8z6 + 2a-7z - 5a-7z3 + 7a-7z5 - 6a-7z7 - 3a-6z2 + 4a-6z4 + 3a-6z6 - 5a-6z8 - a-5z-1 + 9a-5z - 18a-5z3 + 18a-5z5 - 3a-5z7 - 3a-5z9 + a-4 - 12a-4z4 + 21a-4z6 - 7a-4z8 - a-4z10 - a-3z-1 + 6a-3z - 13a-3z3 + 4a-3z5 + 12a-3z7 - 6a-3z9 + 5a-2z2 - 24a-2z4 + 25a-2z6 - 5a-2z8 - a-2z10 + 2a-1z - 8a-1z3 + 8a-1z7 - 3a-1z9 + 5z2 - 14z4 + 12z6 - 3z8 + 2az - 5az3 + 4az5 - az7

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7
j = 18           1
j = 16          2 
j = 14         41 
j = 12        62  
j = 10       75   
j = 8      85    
j = 6     67     
j = 4    68      
j = 2   47       
j = 0  25        
j = -2 14         
j = -4 2          
j = -61           


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, 264]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 264]]
Out[4]=   
PD[X[10, 1, 11, 2], X[12, 4, 13, 3], X[22, 12, 9, 11], X[14, 6, 15, 5], 
 
>   X[2, 9, 3, 10], X[4, 14, 5, 13], X[20, 17, 21, 18], X[8, 16, 1, 15], 
 
>   X[6, 20, 7, 19], X[18, 8, 19, 7], X[16, 21, 17, 22]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -5, 2, -6, 4, -9, 10, -8}, 
 
>   {5, -1, 3, -2, 6, -4, 8, -11, 7, -10, 9, -7, 11, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(5/2)    3        6                      3/2       5/2       7/2       9/2
-q       + ---- - ------- + 9 Sqrt[q] - 12 q    + 14 q    - 15 q    + 12 q    - 
            3/2   Sqrt[q]
           q
 
        11/2      13/2      15/2    17/2
>   10 q     + 6 q     - 3 q     + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -8    -4    -2    2    4    6      8    10      12    14      18    20
-2 + q   - q   + q   + q  + q  - q  + 4 q  - q   + 3 q   + q   + 3 q   - q   + 
 
     22    26
>   q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 264]][a, z]
Out[8]=   
                                                  3      3      3      3
   1       1     2 z   4 z   5 z   3 z           z    6 z    6 z    6 z
-(----) + ---- + --- - --- + --- - --- + 2 a z + -- - ---- + ---- - ---- + 
   5       3      7     5     3     a             7     5      3     a
  a  z    a  z   a     a     a                   a     a      a
 
              5      5      5    7
       3   2 z    4 z    2 z    z
>   a z  - ---- + ---- - ---- + --
             5      3     a      3
            a      a            a
In[9]:=
Kauffman[Link[11, Alternating, 264]][a, z]
Out[9]=   
                                                                 2       2
 -4    1      1     z    2 z   9 z   6 z   2 z              2   z     2 z
a   - ---- - ---- - -- + --- + --- + --- + --- + 2 a z + 5 z  + --- - ---- - 
       5      3      9    7     5     3     a                    10     8
      a  z   a  z   a    a     a     a                          a      a
 
       2      2      3      3       3       3      3                     4
    3 z    5 z    3 z    5 z    18 z    13 z    8 z         3       4   z
>   ---- + ---- + ---- - ---- - ----- - ----- - ---- - 5 a z  - 14 z  - --- + 
      6      2      9      7      5       3      a                       10
     a      a      a      a      a       a                              a
 
       4      4       4       4      5      5       5      5
    5 z    4 z    12 z    24 z    3 z    7 z    18 z    4 z         5       6
>   ---- + ---- - ----- - ----- - ---- + ---- + ----- + ---- + 4 a z  + 12 z  - 
      8      6      4       2       9      7      5       3
     a      a      a       a       a      a      a       a
 
       6      6       6       6      7      7       7      7
    5 z    3 z    21 z    25 z    6 z    3 z    12 z    8 z       7      8
>   ---- + ---- + ----- + ----- - ---- - ---- + ----- + ---- - a z  - 3 z  - 
      8      6      4       2       7      5      3      a
     a      a      a       a       a      a      a
 
       8      8      8      9      9      9    10    10
    5 z    7 z    5 z    3 z    6 z    3 z    z     z
>   ---- - ---- - ---- - ---- - ---- - ---- - --- - ---
      6      4      2      5      3     a      4     2
     a      a      a      a      a            a     a
In[10]:=
Kh[L][q, t]
Out[10]=   
                                                          2
   2      4     1       2       1     2      4     5   4 q       4        6
7 q  + 6 q  + ----- + ----- + ----- + -- + ----- + - + ---- + 8 q  t + 6 q  t + 
               6  4    4  3    2  3    2    2  2   t    t
              q  t    q  t    q  t    t    q  t
 
       6  2      8  2      8  3      10  3      10  4      12  4      12  5
>   7 q  t  + 8 q  t  + 5 q  t  + 7 q   t  + 5 q   t  + 6 q   t  + 2 q   t  + 
 
       14  5    14  6      16  6    18  7
>   4 q   t  + q   t  + 2 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a264
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L11a263
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