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L11n390

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Acknowledgement

L11n390 as Morse Link
DrawMorseLink

PD Presentation: X6172 X16,7,17,8 X4,17,1,18 X5,12,6,13 X3849 X22,14,19,13 X20,10,21,9 X10,20,11,19 X14,22,15,21 X11,18,12,5 X15,2,16,3

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

Jones Polynomial: q-7 - 3q-6 + 3q-5 - 3q-4 + 4q-3 - 2q-2 + 2q-1 + 1 + q2

A2 (sl(3)) Invariant: q-22 - 2q-20 - 2q-18 - q-16 - 2q-14 + q-12 + q-10 + 4q-8 + 5q-6 + 5q-4 + 7q-2 + 4 + 3q2 + 2q4 + q6

HOMFLY-PT Polynomial: 2z-2 + 6 + 5z2 + z4 - 5a2z-2 - 13a2 - 14a2z2 - 7a2z4 - a2z6 + 4a4z-2 + 8a4 + 4a4z2 - a6z-2 - a6 + a6z2

Kauffman Polynomial: - 2z-2 + 11 - 23z2 + 21z4 - 8z6 + z8 + 5az-1 - 18az + 22az3 - 9az5 + az7 - 5a2z-2 + 21a2 - 37a2z2 + 31a2z4 - 10a2z6 + a2z8 + 9a3z-1 - 27a3z + 28a3z3 - 9a3z5 + a3z7 - 4a4z-2 + 12a4 - 13a4z2 + 6a4z4 + 5a5z-1 - 9a5z + 3a5z5 - a6z-2 + a6 - 3a6z4 + 2a6z6 + a7z-1 - 6a7z3 + 3a7z5 - a8z2 + a8z4

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 5          1
j = 3          1
j = 1        1  
j = -1      3    
j = -3     231   
j = -5    31     
j = -7    21     
j = -9  33       
j = -11 11        
j = -13 2         
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, 390]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 390]]
Out[4]=   
PD[X[6, 1, 7, 2], X[16, 7, 17, 8], X[4, 17, 1, 18], X[5, 12, 6, 13], 
 
>   X[3, 8, 4, 9], X[22, 14, 19, 13], X[20, 10, 21, 9], X[10, 20, 11, 19], 
 
>   X[14, 22, 15, 21], X[11, 18, 12, 5], X[15, 2, 16, 3]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, 11, -5, -3}, {8, -7, 9, -6}, 
 
>   {-4, -1, 2, 5, 7, -8, -10, 4, 6, -9, -11, -2, 3, 10}]
In[6]:=
Jones[L][q]
Out[6]=   
     -7   3    3    3    4    2    2    2
1 + q   - -- + -- - -- + -- - -- + - + q
           6    5    4    3    2   q
          q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -22    2     2     -16    2     -12    -10   4    5    5    7       2
4 + q    - --- - --- - q    - --- + q    + q    + -- + -- + -- + -- + 3 q  + 
            20    18           14                  8    6    4    2
           q     q            q                   q    q    q    q
 
       4    6
>   2 q  + q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 390]][a, z]
Out[8]=   
                                2      4    6
        2      4    6   2    5 a    4 a    a       2       2  2      4  2
6 - 13 a  + 8 a  - a  + -- - ---- + ---- - -- + 5 z  - 14 a  z  + 4 a  z  + 
                         2     2      2     2
                        z     z      z     z
 
     6  2    4      2  4    2  6
>   a  z  + z  - 7 a  z  - a  z
In[9]:=
Kauffman[Link[11, NonAlternating, 390]][a, z]
Out[9]=   
                                  2      4    6            3      5    7
         2       4    6   2    5 a    4 a    a    5 a   9 a    5 a    a
11 + 21 a  + 12 a  + a  - -- - ---- - ---- - -- + --- + ---- + ---- + -- - 
                           2     2      2     2    z     z      z     z
                          z     z      z     z
 
                 3        5         2       2  2       4  2    8  2         3
>   18 a z - 27 a  z - 9 a  z - 23 z  - 37 a  z  - 13 a  z  - a  z  + 22 a z  + 
 
        3  3      7  3       4       2  4      4  4      6  4    8  4
>   28 a  z  - 6 a  z  + 21 z  + 31 a  z  + 6 a  z  - 3 a  z  + a  z  - 
 
         5      3  5      5  5      7  5      6       2  6      6  6      7
>   9 a z  - 9 a  z  + 3 a  z  + 3 a  z  - 8 z  - 10 a  z  + 2 a  z  + a z  + 
 
     3  7    8    2  8
>   a  z  + z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
3    3     1        2        1        1        3       3       2       3
-- + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----- + 
 3   q    15  6    13  5    11  5    11  4    9  4    9  3    7  2    5  2
q        q   t    q   t    q   t    q   t    q  t    q  t    q  t    q  t
 
     1      1      2     t       2    3  4    5  4
>   ---- + ---- + ---- + -- + q t  + q  t  + q  t
     7      5      3      3
    q  t   q  t   q  t   q


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n390
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