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L11a283

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Acknowledgement

L11a283 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: q-11/2 - 4q-9/2 + 9q-7/2 - 14q-5/2 + 18q-3/2 - 20q-1/2 + 19q1/2 - 17q3/2 + 11q5/2 - 7q7/2 + 3q9/2 - q11/2

A2 (sl(3)) Invariant: - q-16 + 2q-14 - 2q-12 + 2q-8 - 4q-6 + 3q-4 - 3q-2 + 1 + 2q2 - q4 + 6q6 + 2q10 + 2q12 - q14 + q16

HOMFLY-PT Polynomial: - 2a-3z-1 - 3a-3z - 3a-3z3 - a-3z5 + 3a-1z-1 + 7a-1z + 7a-1z3 + 4a-1z5 + a-1z7 - az-1 - az + 2az3 + 3az5 + az7 - a3z - 2a3z3 - a3z5

Kauffman Polynomial: 2a-5z - 5a-5z3 + 4a-5z5 - a-5z7 + 3a-4z2 - 12a-4z4 + 11a-4z6 - 3a-4z8 + 2a-3z-1 - 5a-3z + 4a-3z3 - 10a-3z5 + 12a-3z7 - 4a-3z9 - 3a-2 + 11a-2z2 - 26a-2z4 + 23a-2z6 - 3a-2z8 - 2a-2z10 + 3a-1z-1 - 10a-1z + 15a-1z3 - 22a-1z5 + 28a-1z7 - 11a-1z9 - 3 + 12z2 - 27z4 + 37z6 - 12z8 - 2z10 + az-1 - 2az - 4az3 + 14az5 + 2az7 - 7az9 - a2 + a2z2 - 4a2z4 + 16a2z6 - 12a2z8 + a3z - 9a3z3 + 18a3z5 - 13a3z7 - 3a4z2 + 8a4z4 - 9a4z6 + a5z3 - 4a5z5 - a6z4

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 12           1
j = 10          2 
j = 8         51 
j = 6        73  
j = 4       104   
j = 2      97    
j = 0     1110     
j = -2    810      
j = -4   610       
j = -6  38        
j = -8 16         
j = -10 3          
j = -121           


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, 283]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 283]]
Out[4]=   
PD[X[10, 1, 11, 2], X[20, 11, 21, 12], X[8, 9, 1, 10], X[22, 17, 9, 18], 
 
>   X[12, 4, 13, 3], X[18, 8, 19, 7], X[6, 14, 7, 13], X[14, 6, 15, 5], 
 
>   X[4, 16, 5, 15], X[16, 21, 17, 22], X[2, 20, 3, 19]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, 5, -9, 8, -7, 6, -3}, 
 
>   {3, -1, 2, -5, 7, -8, 9, -10, 4, -6, 11, -2, 10, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(11/2)    4      9      14     18      20                       3/2
q        - ---- + ---- - ---- + ---- - ------- + 19 Sqrt[q] - 17 q    + 
            9/2    7/2    5/2    3/2   Sqrt[q]
           q      q      q      q
 
        5/2      7/2      9/2    11/2
>   11 q    - 7 q    + 3 q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    2     2    2    4    3    3       2    4      6      10      12
1 - q    + --- - --- + -- - -- + -- - -- + 2 q  - q  + 6 q  + 2 q   + 2 q   - 
            14    12    8    6    4    2
           q     q     q    q    q    q
 
     14    16
>   q   + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 283]][a, z]
Out[8]=   
                                             3      3                       5
 -2     3    a   3 z   7 z          3     3 z    7 z         3      3  3   z
---- + --- - - - --- + --- - a z - a  z - ---- + ---- + 2 a z  - 2 a  z  - -- + 
 3     a z   z    3     a                   3     a                         3
a  z             a                         a                               a
 
       5                     7
    4 z         5    3  5   z       7
>   ---- + 3 a z  - a  z  + -- + a z
     a                      a
In[9]:=
Kauffman[Link[11, Alternating, 283]][a, z]
Out[9]=   
     3     2    2      3    a   2 z   5 z   10 z            3         2
-3 - -- - a  + ---- + --- + - + --- - --- - ---- - 2 a z + a  z + 12 z  + 
      2         3     a z   z    5     3     a
     a         a  z             a     a
 
       2       2                        3      3       3
    3 z    11 z     2  2      4  2   5 z    4 z    15 z         3      3  3
>   ---- + ----- + a  z  - 3 a  z  - ---- + ---- + ----- - 4 a z  - 9 a  z  + 
      4      2                         5      3      a
     a      a                         a      a
 
                        4       4                                  5       5
     5  3       4   12 z    26 z       2  4      4  4    6  4   4 z    10 z
>   a  z  - 27 z  - ----- - ----- - 4 a  z  + 8 a  z  - a  z  + ---- - ----- - 
                      4       2                                   5      3
                     a       a                                   a      a
 
        5                                              6       6
    22 z          5       3  5      5  5       6   11 z    23 z        2  6
>   ----- + 14 a z  + 18 a  z  - 4 a  z  + 37 z  + ----- + ----- + 16 a  z  - 
      a                                              4       2
                                                    a       a
 
               7       7       7                                  8      8
       4  6   z    12 z    28 z         7       3  7       8   3 z    3 z
>   9 a  z  - -- + ----- + ----- + 2 a z  - 13 a  z  - 12 z  - ---- - ---- - 
               5     3       a                                   4      2
              a     a                                           a      a
 
                  9       9                       10
        2  8   4 z    11 z         9      10   2 z
>   12 a  z  - ---- - ----- - 7 a z  - 2 z   - -----
                 3      a                        2
                a                               a
In[10]:=
Kh[L][q, t]
Out[10]=   
     10     1        3        1       6       3       8       6      10
11 + -- + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ---- + 
      2    12  5    10  4    8  4    8  3    6  3    6  2    4  2    4
     q    q   t    q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
     8               2        2  2       4  2      4  3      6  3      6  4
>   ---- + 10 t + 9 q  t + 7 q  t  + 10 q  t  + 4 q  t  + 7 q  t  + 3 q  t  + 
     2
    q  t
 
       8  4    8  5      10  5    12  6
>   5 q  t  + q  t  + 2 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a283
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