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L11n406

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Acknowledgement

L11n406 as Morse Link
DrawMorseLink

PD Presentation: X6172 X16,7,17,8 X4,17,1,18 X11,22,12,19 X10,4,11,3 X5,21,6,20 X21,5,22,18 X19,12,20,13 X14,9,15,10 X2,14,3,13 X8,15,9,16

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

Jones Polynomial: - q-7 + q-6 - q-5 + 2q-4 + q-1 + 2q - q2 + q3

A2 (sl(3)) Invariant: - q-22 - q-20 - q-18 + 2q-14 + 2q-12 + 3q-10 + q-8 + q-6 + 2q-4 + 3q-2 + 5 + 4q2 + 3q4 + 2q6 + q8 + q10

HOMFLY-PT Polynomial: a-2z-2 + 2a-2 + a-2z2 - 2z-2 - 4 - 4z2 - z4 + a2z-2 + 4a4 + 4a4z2 + a4z4 - 2a6 - a6z2

Kauffman Polynomial: a-2z-2 - 4a-2 + 6a-2z2 - 5a-2z4 + a-2z6 - 2a-1z-1 + 4a-1z - 4a-1z5 + a-1z7 + 2z-2 - 7 + 12z2 - 2z4 - 4z6 + z8 - 2az-1 + 8az - 10az3 + 10az5 - 6az7 + az9 + a2z-2 - 12a2z2 + 22a2z4 - 13a2z6 + 2a2z8 - 2a3z3 + 8a3z5 - 6a3z7 + a3z9 + 8a4 - 28a4z2 + 30a4z4 - 14a4z6 + 2a4z8 - 8a5z + 18a5z3 - 12a5z5 + 2a5z7 + 4a6 - 10a6z2 + 11a6z4 - 6a6z6 + a6z8 - 4a7z + 10a7z3 - 6a7z5 + a7z7

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 7           1
j = 5            
j = 3         21 
j = 1       31   
j = -1      252   
j = -3     122    
j = -5    121     
j = -7   222      
j = -9   1        
j = -11 121        
j = -13            
j = -151           


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, NonAlternating, 406]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 406]]
Out[4]=   
PD[X[6, 1, 7, 2], X[16, 7, 17, 8], X[4, 17, 1, 18], X[11, 22, 12, 19], 
 
>   X[10, 4, 11, 3], X[5, 21, 6, 20], X[21, 5, 22, 18], X[19, 12, 20, 13], 
 
>   X[14, 9, 15, 10], X[2, 14, 3, 13], X[8, 15, 9, 16]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 5, -3}, {-8, 6, -7, 4}, 
 
>   {-6, -1, 2, -11, 9, -5, -4, 8, 10, -9, 11, -2, 3, 7}]
In[6]:=
Jones[L][q]
Out[6]=   
  -7    -6    -5   2    1          2    3
-q   + q   - q   + -- + - + 2 q - q  + q
                    4   q
                   q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -22    -20    -18    2     2     3     -8    -6   2    3       2      4
5 - q    - q    - q    + --- + --- + --- + q   + q   + -- + -- + 4 q  + 3 q  + 
                          14    12    10                4    2
                         q     q     q                 q    q
 
       6    8    10
>   2 q  + q  + q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 406]][a, z]
Out[8]=   
                                      2           2
     2       4      6   2      1     a       2   z       4  2    6  2    4
-4 + -- + 4 a  - 2 a  - -- + ----- + -- - 4 z  + -- + 4 a  z  - a  z  - z  + 
      2                  2    2  2    2           2
     a                  z    a  z    z           a
 
     4  4
>   a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 406]][a, z]
Out[9]=   
                                      2
     4       4      6   2      1     a     2    2 a   4 z              5
-7 - -- + 8 a  + 4 a  + -- + ----- + -- - --- - --- + --- + 8 a z - 8 a  z - 
      2                  2    2  2    2   a z    z     a
     a                  z    a  z    z
 
                        2
       7         2   6 z        2  2       4  2       6  2         3
>   4 a  z + 12 z  + ---- - 12 a  z  - 28 a  z  - 10 a  z  - 10 a z  - 
                       2
                      a
 
                                              4
       3  3       5  3       7  3      4   5 z        2  4       4  4
>   2 a  z  + 18 a  z  + 10 a  z  - 2 z  - ---- + 22 a  z  + 30 a  z  + 
                                             2
                                            a
 
                  5                                                    6
        6  4   4 z          5      3  5       5  5      7  5      6   z
>   11 a  z  - ---- + 10 a z  + 8 a  z  - 12 a  z  - 6 a  z  - 4 z  + -- - 
                a                                                      2
                                                                      a
 
                                     7
        2  6       4  6      6  6   z         7      3  7      5  7    7  7
>   13 a  z  - 14 a  z  - 6 a  z  + -- - 6 a z  - 6 a  z  + 2 a  z  + a  z  + 
                                    a
 
     8      2  8      4  8    6  8      9    3  9
>   z  + 2 a  z  + 2 a  z  + a  z  + a z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
2    5           1        1        2        1        1       2       2
-- + - + 3 q + ------ + ------ + ------ + ------ + ----- + ----- + ----- + 
 3   q          15  7    11  6    11  5    11  4    9  4    7  4    7  3
q              q   t    q   t    q   t    q   t    q  t    q  t    q  t
 
      1       2       2       1      1      2      2    2 t            3  2
>   ----- + ----- + ----- + ----- + ---- + ---- + --- + --- + q t + 2 q  t  + 
     5  3    7  2    5  2    3  2    5      3     q t    q
    q  t    q  t    q  t    q  t    q  t   q  t
 
     3  3    7  4
>   q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n406
L11n405
L11n405
L11n407
L11n407