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L11a136

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Acknowledgement

L11a136 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-17/2 + 3q-15/2 - 6q-13/2 + 9q-11/2 - 13q-9/2 + 15q-7/2 - 16q-5/2 + 14q-3/2 - 11q-1/2 + 7q1/2 - 4q3/2 + q5/2

A2 (sl(3)) Invariant: q-26 - q-24 + q-22 + 3q-20 - 2q-18 + 2q-16 + q-14 - 2q-12 + 2q-10 - q-8 + 2q-6 + q-4 - q-2 + 4 - 2q2 + 2q6 - q8

HOMFLY-PT Polynomial: a-1z3 - az-1 - 2az - az3 - az5 + 2a3z-1 + 3a3z + a3z3 - a3z5 - 2a5z-1 - 4a5z - 2a5z3 - a5z5 + a7z-1 + a7z + a7z3

Kauffman Polynomial: - a-2z4 + 3a-1z3 - 4a-1z5 + 7z4 - 7z6 + az-1 - 3az + 2az3 + 8az5 - 8az7 + 2a2z2 - 7a2z4 + 13a2z6 - 8a2z8 + 2a3z-1 - 8a3z + 11a3z3 - 11a3z5 + 12a3z7 - 6a3z9 + a4 + 6a4z2 - 29a4z4 + 28a4z6 - 5a4z8 - 2a4z10 + 2a5z-1 - 9a5z + 24a5z3 - 43a5z5 + 36a5z7 - 10a5z9 + 9a6z2 - 27a6z4 + 20a6z6 - 2a6z10 + a7z-1 - 3a7z + 8a7z3 - 16a7z5 + 15a7z7 - 4a7z9 + 5a8z2 - 13a8z4 + 12a8z6 - 3a8z8 + a9z - 4a9z3 + 4a9z5 - a9z7

Khovanov Homology:
trqj r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3
j = 6           1
j = 4          3 
j = 2         41 
j = 0        73  
j = -2       85   
j = -4      86    
j = -6     78     
j = -8    68      
j = -10   48       
j = -12  25        
j = -14 14         
j = -16 2          
j = -181           


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, 136]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 136]]
Out[4]=   
PD[X[6, 1, 7, 2], X[2, 9, 3, 10], X[14, 3, 15, 4], X[10, 5, 11, 6], 
 
>   X[22, 11, 5, 12], X[20, 13, 21, 14], X[12, 21, 13, 22], X[4, 19, 1, 20], 
 
>   X[18, 16, 19, 15], X[16, 8, 17, 7], X[8, 18, 9, 17]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -2, 3, -8}, {4, -1, 10, -11, 2, -4, 5, -7, 6, -3, 9, -10, 11, -9, 
 
>    8, -6, 7, -5}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(17/2)     3       6       9      13     15     16     14      11
-q        + ----- - ----- + ----- - ---- + ---- - ---- + ---- - ------- + 
             15/2    13/2    11/2    9/2    7/2    5/2    3/2   Sqrt[q]
            q       q       q       q      q      q      q
 
                   3/2    5/2
>   7 Sqrt[q] - 4 q    + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -26    -24    -22    3     2     2     -14    2     2     -8   2     -4
4 + q    - q    + q    + --- - --- + --- + q    - --- + --- - q   + -- + q   - 
                          20    18    16           12    10          6
                         q     q     q            q     q           q
 
     -2      2      6    8
>   q   - 2 q  + 2 q  - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 136]][a, z]
Out[8]=   
          3      5    7                                     3
  a    2 a    2 a    a               3        5      7     z       3    3  3
-(-) + ---- - ---- + -- - 2 a z + 3 a  z - 4 a  z + a  z + -- - a z  + a  z  - 
  z     z      z     z                                     a
 
       5  3    7  3      5    3  5    5  5
>   2 a  z  + a  z  - a z  - a  z  - a  z
In[9]:=
Kauffman[Link[11, Alternating, 136]][a, z]
Out[9]=   
            3      5    7
 4   a   2 a    2 a    a               3        5        7      9        2  2
a  + - + ---- + ---- + -- - 3 a z - 8 a  z - 9 a  z - 3 a  z + a  z + 2 a  z  + 
     z    z      z     z
 
                                     3
       4  2      6  2      8  2   3 z         3       3  3       5  3
>   6 a  z  + 9 a  z  + 5 a  z  + ---- + 2 a z  + 11 a  z  + 24 a  z  + 
                                   a
 
                                4
       7  3      9  3      4   z       2  4       4  4       6  4       8  4
>   8 a  z  - 4 a  z  + 7 z  - -- - 7 a  z  - 29 a  z  - 27 a  z  - 13 a  z  - 
                                2
                               a
 
       5
    4 z         5       3  5       5  5       7  5      9  5      6
>   ---- + 8 a z  - 11 a  z  - 43 a  z  - 16 a  z  + 4 a  z  - 7 z  + 
     a
 
        2  6       4  6       6  6       8  6        7       3  7       5  7
>   13 a  z  + 28 a  z  + 20 a  z  + 12 a  z  - 8 a z  + 12 a  z  + 36 a  z  + 
 
        7  7    9  7      2  8      4  8      8  8      3  9       5  9
>   15 a  z  - a  z  - 8 a  z  - 5 a  z  - 3 a  z  - 6 a  z  - 10 a  z  - 
 
       7  9      4  10      6  10
>   4 a  z  - 2 a  z   - 2 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
    5      1        2        1        4        2        5        4
7 + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
     2    18  8    16  7    14  7    14  6    12  6    12  5    10  5
    q    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      8        6       8       7       8       8      6      8
>   ------ + ----- + ----- + ----- + ----- + ----- + ---- + ---- + 3 t + 
     10  4    8  4    8  3    6  3    6  2    4  2    4      2
    q   t    q  t    q  t    q  t    q  t    q  t    q  t   q  t
 
       2      2  2      4  2    6  3
>   4 q  t + q  t  + 3 q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a136
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