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L11a502

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Acknowledgement

L11a502 as Morse Link
DrawMorseLink

PD Presentation: X8192 X10,3,11,4 X20,15,21,16 X14,5,15,6 X4,13,5,14 X12,19,7,20 X18,11,19,12 X22,17,13,18 X16,21,17,22 X2738 X6,9,1,10

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

Jones Polynomial: - q-14 + 3q-13 - 7q-12 + 11q-11 - 14q-10 + 17q-9 - 15q-8 + 14q-7 - 9q-6 + 6q-5 - 2q-4 + q-3

A2 (sl(3)) Invariant: - 2q-42 - q-40 - 3q-38 - 3q-36 + 3q-34 + q-32 + 7q-30 + 6q-28 + 4q-26 + 7q-24 + 4q-20 + q-18 + 3q-14 - q-12 + q-10

HOMFLY-PT Polynomial: 2a6 + 5a6z2 + 4a6z4 + a6z6 + 2a8z-2 + 4a8 + 7a8z2 + 7a8z4 + 2a8z6 - 5a10z-2 - 10a10 - 6a10z2 + a10z4 + a10z6 + 4a12z-2 + 4a12 - a12z2 - a12z4 - a14z-2

Kauffman Polynomial: - 2a6 + 5a6z2 - 4a6z4 + a6z6 + a7z + 2a7z3 - 5a7z5 + 2a7z7 - 2a8z-2 + 6a8 - 7a8z2 + 6a8z4 - 7a8z6 + 3a8z8 + 5a9z-1 - 16a9z + 21a9z3 - 16a9z5 + 2a9z7 + 2a9z9 - 5a10z-2 + 20a10 - 33a10z2 + 27a10z4 - 17a10z6 + 5a10z8 + a10z10 + 9a11z-1 - 33a11z + 35a11z3 - 9a11z5 - 8a11z7 + 6a11z9 - 4a12z-2 + 17a12 - 33a12z2 + 44a12z4 - 30a12z6 + 9a12z8 + a12z10 + 5a13z-1 - 21a13z + 30a13z3 - 13a13z5 - 2a13z7 + 4a13z9 - a14z-2 + 4a14 - 12a14z2 + 22a14z4 - 18a14z6 + 7a14z8 + a15z-1 - 5a15z + 12a15z3 - 14a15z5 + 6a15z7 - 5a16z4 + 3a16z6 - 2a17z3 + a17z5

Khovanov Homology:
trqj r = -11r = -10r = -9r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0
j = -5           1
j = -7          21
j = -9         4  
j = -11        52  
j = -13       94   
j = -15      76    
j = -17     108     
j = -19    69      
j = -21   58       
j = -23  26        
j = -25 15         
j = -27 2          
j = -291           


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, 502]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 502]]
Out[4]=   
PD[X[8, 1, 9, 2], X[10, 3, 11, 4], X[20, 15, 21, 16], X[14, 5, 15, 6], 
 
>   X[4, 13, 5, 14], X[12, 19, 7, 20], X[18, 11, 19, 12], X[22, 17, 13, 18], 
 
>   X[16, 21, 17, 22], X[2, 7, 3, 8], X[6, 9, 1, 10]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -5, 4, -11}, {10, -1, 11, -2, 7, -6}, 
 
>   {5, -4, 3, -9, 8, -7, 6, -3, 9, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
  -14    3     7    11    14    17   15   14   9    6    2     -3
-q    + --- - --- + --- - --- + -- - -- + -- - -- + -- - -- + q
         13    12    11    10    9    8    7    6    5    4
        q     q     q     q     q    q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
-2     -40    3     3     3     -32    7     6     4     7     4     -18
--- - q    - --- - --- + --- + q    + --- + --- + --- + --- + --- + q    + 
 42           38    36    34           30    28    26    24    20
q            q     q     q            q     q     q     q     q
 
     3     -12    -10
>   --- - q    + q
     14
    q
In[8]:=
HOMFLYPT[Link[11, Alternating, 502]][a, z]
Out[8]=   
                                  8      10      12    14
   6      8       10      12   2 a    5 a     4 a     a        6  2      8  2
2 a  + 4 a  - 10 a   + 4 a   + ---- - ----- + ----- - --- + 5 a  z  + 7 a  z  - 
                                 2      2       2      2
                                z      z       z      z
 
       10  2    12  2      6  4      8  4    10  4    12  4    6  6      8  6
>   6 a   z  - a   z  + 4 a  z  + 7 a  z  + a   z  - a   z  + a  z  + 2 a  z  + 
 
     10  6
>   a   z
In[9]:=
Kauffman[Link[11, Alternating, 502]][a, z]
Out[9]=   
                                            8      10      12    14      9
    6      8       10       12      14   2 a    5 a     4 a     a     5 a
-2 a  + 6 a  + 20 a   + 17 a   + 4 a   - ---- - ----- - ----- - --- + ---- + 
                                           2      2       2      2     z
                                          z      z       z      z
 
       11      13    15
    9 a     5 a     a      7         9         11         13        15
>   ----- + ----- + --- + a  z - 16 a  z - 33 a   z - 21 a   z - 5 a   z + 
      z       z      z
 
       6  2      8  2       10  2       12  2       14  2      7  3
>   5 a  z  - 7 a  z  - 33 a   z  - 33 a   z  - 12 a   z  + 2 a  z  + 
 
        9  3       11  3       13  3       15  3      17  3      6  4
>   21 a  z  + 35 a   z  + 30 a   z  + 12 a   z  - 2 a   z  - 4 a  z  + 
 
       8  4       10  4       12  4       14  4      16  4      7  5
>   6 a  z  + 27 a   z  + 44 a   z  + 22 a   z  - 5 a   z  - 5 a  z  - 
 
        9  5      11  5       13  5       15  5    17  5    6  6      8  6
>   16 a  z  - 9 a   z  - 13 a   z  - 14 a   z  + a   z  + a  z  - 7 a  z  - 
 
        10  6       12  6       14  6      16  6      7  7      9  7
>   17 a   z  - 30 a   z  - 18 a   z  + 3 a   z  + 2 a  z  + 2 a  z  - 
 
       11  7      13  7      15  7      8  8      10  8      12  8      14  8
>   8 a   z  - 2 a   z  + 6 a   z  + 3 a  z  + 5 a   z  + 9 a   z  + 7 a   z  + 
 
       9  9      11  9      13  9    10  10    12  10
>   2 a  z  + 6 a   z  + 4 a   z  + a   z   + a   z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -7    -5      1         2         1        5        2        6        5
q   + q   + ------- + ------- + ------- + ------ + ------ + ------ + ------ + 
             29  11    27  10    25  10    25  9    23  9    23  8    21  8
            q   t     q   t     q   t     q   t    q   t    q   t    q   t
 
      8        6        9        10       8        7        6        9
>   ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
     21  7    19  7    19  6    17  6    17  5    15  5    15  4    13  4
    q   t    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      4        5        2        4      2
>   ------ + ------ + ------ + ----- + ----
     13  3    11  3    11  2    9  2    7
    q   t    q   t    q   t    q  t    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a502
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