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L11a289

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Acknowledgement

L11a289 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-5/2 + 3q-3/2 - 7q-1/2 + 10q1/2 - 15q3/2 + 17q5/2 - 18q7/2 + 16q9/2 - 12q11/2 + 8q13/2 - 4q15/2 + q17/2

A2 (sl(3)) Invariant: q-8 + 3q-2 - 1 + 3q2 + 3q4 - q6 + 4q8 - 3q10 + q12 - q14 - 2q16 + 3q18 - 2q20 + q22 + q24 - q26

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

Kauffman Polynomial: - a-10z4 + 2a-9z3 - 4a-9z5 - 3a-8z2 + 8a-8z4 - 8a-8z6 + 2a-7z - 6a-7z3 + 12a-7z5 - 10a-7z7 - 4a-6z2 + 9a-6z4 + 4a-6z6 - 8a-6z8 + 6a-5z - 24a-5z3 + 34a-5z5 - 9a-5z7 - 4a-5z9 - 16a-4z4 + 33a-4z6 - 13a-4z8 - a-4z10 + 10a-3z - 32a-3z3 + 24a-3z5 + 7a-3z7 - 7a-3z9 + 4a-2z2 - 28a-2z4 + 32a-2z6 - 8a-2z8 - a-2z10 - a-1z-1 + 10a-1z - 22a-1z3 + 10a-1z5 + 5a-1z7 - 3a-1z9 + 1 + 3z2 - 12z4 + 11z6 - 3z8 - az-1 + 4az - 6az3 + 4az5 - az7

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7
j = 18           1
j = 16          3 
j = 14         51 
j = 12        73  
j = 10       95   
j = 8      97    
j = 6     89     
j = 4    79      
j = 2   510       
j = 0  25        
j = -2 15         
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, 289]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 289]]
Out[4]=   
PD[X[10, 1, 11, 2], X[12, 4, 13, 3], X[22, 12, 9, 11], X[2, 9, 3, 10], 
 
>   X[20, 14, 21, 13], X[14, 7, 15, 8], X[18, 16, 19, 15], X[16, 6, 17, 5], 
 
>   X[6, 18, 7, 17], X[4, 19, 5, 20], X[8, 22, 1, 21]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 2, -10, 8, -9, 6, -11}, 
 
>   {4, -1, 3, -2, 5, -6, 7, -8, 9, -7, 10, -5, 11, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(5/2)    3        7                       3/2       5/2       7/2
-q       + ---- - ------- + 10 Sqrt[q] - 15 q    + 17 q    - 18 q    + 
            3/2   Sqrt[q]
           q
 
        9/2       11/2      13/2      15/2    17/2
>   16 q    - 12 q     + 8 q     - 4 q     + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -8   3       2      4    6      8      10    12    14      16      18
-1 + q   + -- + 3 q  + 3 q  - q  + 4 q  - 3 q   + q   - q   - 2 q   + 3 q   - 
            2
           q
 
       20    22    24    26
>   2 q   + q   + q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 289]][a, z]
Out[8]=   
                                             3      3      3      3
   1     a   z    3 z   5 z   5 z           z    5 z    7 z    6 z       3
-(---) + - + -- - --- + --- - --- + 2 a z + -- - ---- + ---- - ---- + a z  - 
  a z    z    7    5     3     a             7     5      3     a
             a    a     a                   a     a      a
 
       5      5      5    7
    2 z    4 z    2 z    z
>   ---- + ---- - ---- + --
      5      3     a      3
     a      a            a
In[9]:=
Kauffman[Link[11, Alternating, 289]][a, z]
Out[9]=   
                                                          2      2      2
     1    a   2 z   6 z   10 z   10 z              2   3 z    4 z    4 z
1 - --- - - + --- + --- + ---- + ---- + 4 a z + 3 z  - ---- - ---- + ---- + 
    a z   z    7     5      3     a                      8      6      2
              a     a      a                            a      a      a
 
       3      3       3       3       3                     4       4      4
    2 z    6 z    24 z    32 z    22 z         3       4   z     8 z    9 z
>   ---- - ---- - ----- - ----- - ----- - 6 a z  - 12 z  - --- + ---- + ---- - 
      9      7      5       3       a                       10     8      6
     a      a      a       a                               a      a      a
 
        4       4      5       5       5       5       5
    16 z    28 z    4 z    12 z    34 z    24 z    10 z         5       6
>   ----- - ----- - ---- + ----- + ----- + ----- + ----- + 4 a z  + 11 z  - 
      4       2       9      7       5       3       a
     a       a       a      a       a       a
 
       6      6       6       6       7      7      7      7
    8 z    4 z    33 z    32 z    10 z    9 z    7 z    5 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
    8 z    13 z    8 z    4 z    7 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      5     5   5 q       4
10 q  + 7 q  + ----- + ----- + ----- + -- + ----- + - + ---- + 9 q  t + 
                6  4    4  3    2  3    2    2  2   t    t
               q  t    q  t    q  t    t    q  t
 
       6        6  2      8  2      8  3      10  3      10  4      12  4
>   8 q  t + 9 q  t  + 9 q  t  + 7 q  t  + 9 q   t  + 5 q   t  + 7 q   t  + 
 
       12  5      14  5    14  6      16  6    18  7
>   3 q   t  + 5 q   t  + q   t  + 3 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a289
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