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L11a519

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Acknowledgement

L11a519 as Morse Link
DrawMorseLink

PD Presentation: X8192 X16,6,17,5 X22,20,13,19 X18,10,19,9 X10,21,11,22 X20,11,21,12 X2,13,3,14 X14,3,15,4 X4758 X12,16,7,15 X6,18,1,17

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

Jones Polynomial: q-6 - 4q-5 + 9q-4 - 14q-3 + 21q-2 - 22q-1 + 24 - 20q + 15q2 - 9q3 + 4q4 - q5

A2 (sl(3)) Invariant: q-18 - q-16 + 3q-12 - q-10 + 8q-8 + 4q-6 + 4q-4 + 7q-2 - 2 + 6q2 - 3q4 + q6 + 2q8 - 3q10 + 2q12 - q14

HOMFLY-PT Polynomial: - a-2 - 3a-2z2 - 3a-2z4 - a-2z6 + z-2 + 4 + 9z2 + 10z4 + 5z6 + z8 - 2a2z-2 - 4a2 - 8a2z2 - 7a2z4 - 2a2z6 + a4z-2 + a4 + 2a4z2 + a4z4

Kauffman Polynomial: - a-5z3 + a-5z5 + a-4z2 - 5a-4z4 + 4a-4z6 - a-3z + 6a-3z3 - 12a-3z5 + 8a-3z7 + 2a-2 - 6a-2z2 + 12a-2z4 - 16a-2z6 + 10a-2z8 - 3a-1z + 12a-1z3 - 12a-1z5 - 2a-1z7 + 7a-1z9 - z-2 + 7 - 25z2 + 48z4 - 47z6 + 17z8 + 2z10 + 2az-1 - 4az + 6az3 + 3az5 - 20az7 + 13az9 - 2a2z-2 + 7a2 - 25a2z2 + 45a2z4 - 44a2z6 + 14a2z8 + 2a2z10 + 2a3z-1 - 2a3z + 6a3z3 - 7a3z5 - 6a3z7 + 6a3z9 - a4z-2 + 3a4 - 6a4z2 + 12a4z4 - 16a4z6 + 7a4z8 + 5a5z3 - 9a5z5 + 4a5z7 + a6z2 - 2a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 11           1
j = 9          3 
j = 7         61 
j = 5        93  
j = 3       116   
j = 1      139    
j = -1     1113     
j = -3    1011      
j = -5   613       
j = -7  38        
j = -9 16         
j = -11 3          
j = -131           


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, 519]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 519]]
Out[4]=   
PD[X[8, 1, 9, 2], X[16, 6, 17, 5], X[22, 20, 13, 19], X[18, 10, 19, 9], 
 
>   X[10, 21, 11, 22], X[20, 11, 21, 12], X[2, 13, 3, 14], X[14, 3, 15, 4], 
 
>   X[4, 7, 5, 8], X[12, 16, 7, 15], X[6, 18, 1, 17]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -7, 8, -9, 2, -11}, {9, -1, 4, -5, 6, -10}, 
 
>   {7, -8, 10, -2, 11, -4, 3, -6, 5, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   4    9    14   21   22              2      3      4    5
24 + q   - -- + -- - -- + -- - -- - 20 q + 15 q  - 9 q  + 4 q  - q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -18    -16    3     -10   8    4    4    7       2      4    6      8
-2 + q    - q    + --- - q    + -- + -- + -- + -- + 6 q  - 3 q  + q  + 2 q  - 
                    12           8    6    4    2
                   q            q    q    q    q
 
       10      12    14
>   3 q   + 2 q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 519]][a, z]
Out[8]=   
                               2    4             2
     -2      2    4    -2   2 a    a       2   3 z       2  2      4  2
4 - a   - 4 a  + a  + z   - ---- + -- + 9 z  - ---- - 8 a  z  + 2 a  z  + 
                              2     2            2
                             z     z            a
 
               4                             6
        4   3 z       2  4    4  4      6   z       2  6    8
>   10 z  - ---- - 7 a  z  + a  z  + 5 z  - -- - 2 a  z  + z
              2                              2
             a                              a
In[9]:=
Kauffman[Link[11, Alternating, 519]][a, z]
Out[9]=   
                                2    4            3
    2       2      4    -2   2 a    a    2 a   2 a    z    3 z
7 + -- + 7 a  + 3 a  - z   - ---- - -- + --- + ---- - -- - --- - 4 a z - 
     2                         2     2    z     z      3    a
    a                         z     z                 a
 
                      2      2                                 3      3
       3         2   z    6 z        2  2      4  2    6  2   z    6 z
>   2 a  z - 25 z  + -- - ---- - 25 a  z  - 6 a  z  + a  z  - -- + ---- + 
                      4     2                                  5     3
                     a     a                                  a     a
 
        3                                           4       4
    12 z         3      3  3      5  3       4   5 z    12 z        2  4
>   ----- + 6 a z  + 6 a  z  + 5 a  z  + 48 z  - ---- + ----- + 45 a  z  + 
      a                                            4      2
                                                  a      a
 
                          5       5       5
        4  4      6  4   z    12 z    12 z         5      3  5      5  5
>   12 a  z  - 2 a  z  + -- - ----- - ----- + 3 a z  - 7 a  z  - 9 a  z  - 
                          5     3       a
                         a     a
 
               6       6                                    7      7
        6   4 z    16 z        2  6       4  6    6  6   8 z    2 z
>   47 z  + ---- - ----- - 44 a  z  - 16 a  z  + a  z  + ---- - ---- - 
              4      2                                     3     a
             a      a                                     a
 
                                              8                           9
          7      3  7      5  7       8   10 z        2  8      4  8   7 z
>   20 a z  - 6 a  z  + 4 a  z  + 17 z  + ----- + 14 a  z  + 7 a  z  + ---- + 
                                            2                           a
                                           a
 
          9      3  9      10      2  10
>   13 a z  + 6 a  z  + 2 z   + 2 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
13            1        3        1       6       3       8       6      13
-- + 13 q + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ----- + 
q            13  6    11  5    9  5    9  4    7  4    7  3    5  3    5  2
            q   t    q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
     10      11    11                3        3  2      5  2      5  3
>   ----- + ---- + --- + 9 q t + 11 q  t + 6 q  t  + 9 q  t  + 3 q  t  + 
     3  2    3     q t
    q  t    q  t
 
       7  3    7  4      9  4    11  5
>   6 q  t  + q  t  + 3 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a519
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