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L11n397

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Acknowledgement

L11n397 as Morse Link
DrawMorseLink

PD Presentation: X6172 X10,4,11,3 X12,8,13,7 X16,10,17,9 X17,22,18,19 X13,20,14,21 X19,14,20,15 X21,18,22,5 X8,16,9,15 X2536 X4,12,1,11

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

Jones Polynomial: q-5 - q-4 + 3q-3 - q-2 + 2q-1 + 1 - q + q2 - 2q3 + 2q4 - q5

A2 (sl(3)) Invariant: q-16 + 2q-14 + 3q-12 + 5q-10 + 6q-8 + 7q-6 + 4q-4 + 4q-2 + 2 - q2 - q4 - 3q6 - q8 - q10 + q14 - q16

HOMFLY-PT Polynomial: - a-4z2 - a-2z-2 - 3a-2 - 2a-2z2 + 4z-2 + 11 + 11z2 + 6z4 + z6 - 5a2z-2 - 11a2 - 9a2z2 - 2a2z4 + 2a4z-2 + 3a4 + a4z2

Kauffman Polynomial: a-5z - 3a-5z3 + a-5z5 + 3a-4z2 - 7a-4z4 + 2a-4z6 + a-3z-1 - 2a-3z + 3a-3z3 - 4a-3z5 + a-3z7 - a-2z-2 + 4a-2 - 5a-2z2 + 5a-1z-1 - 17a-1z + 27a-1z3 - 15a-1z5 + 2a-1z7 - 4z-2 + 17 - 38z2 + 46z4 - 22z6 + 3z8 + 9az-1 - 29az + 32az3 - 7az5 - 4az7 + az9 - 5a2z-2 + 22a2 - 49a2z2 + 56a2z4 - 27a2z6 + 4a2z8 + 5a3z-1 - 15a3z + 11a3z3 + 3a3z5 - 5a3z7 + a3z9 - 2a4z-2 + 10a4 - 19a4z2 + 17a4z4 - 7a4z6 + a4z8

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 11           1
j = 9          1 
j = 7         11 
j = 5       221  
j = 3      121   
j = 1     242    
j = -1    124     
j = -3   12       
j = -5  211       
j = -7 13         
j = -9            
j = -111           


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, 397]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 397]]
Out[4]=   
PD[X[6, 1, 7, 2], X[10, 4, 11, 3], X[12, 8, 13, 7], X[16, 10, 17, 9], 
 
>   X[17, 22, 18, 19], X[13, 20, 14, 21], X[19, 14, 20, 15], X[21, 18, 22, 5], 
 
>   X[8, 16, 9, 15], X[2, 5, 3, 6], X[4, 12, 1, 11]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {-7, 6, -8, 5}, 
 
>   {10, -1, 3, -9, 4, -2, 11, -3, -6, 7, 9, -4, -5, 8}]
In[6]:=
Jones[L][q]
Out[6]=   
     -5    -4   3     -2   2        2      3      4    5
1 + q   - q   + -- - q   + - - q + q  - 2 q  + 2 q  - q
                 3         q
                q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    2     3     5    6    7    4    4     2    4      6    8    10
2 + q    + --- + --- + --- + -- + -- + -- + -- - q  - q  - 3 q  - q  - q   + 
            14    12    10    8    6    4    2
           q     q     q     q    q    q    q
 
     14    16
>   q   - q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 397]][a, z]
Out[8]=   
                                         2      4            2      2
     3        2      4   4      1     5 a    2 a        2   z    2 z
11 - -- - 11 a  + 3 a  + -- - ----- - ---- + ---- + 11 z  - -- - ---- - 
      2                   2    2  2     2      2             4     2
     a                   z    a  z     z      z             a     a
 
       2  2    4  2      4      2  4    6
>   9 a  z  + a  z  + 6 z  - 2 a  z  + z
In[9]:=
Kauffman[Link[11, NonAlternating, 397]][a, z]
Out[9]=   
                                          2      4                         3
     4        2       4   4      1     5 a    2 a     1      5    9 a   5 a
17 + -- + 22 a  + 10 a  - -- - ----- - ---- - ---- + ---- + --- + --- + ---- + 
      2                    2    2  2     2      2     3     a z    z     z
     a                    z    a  z     z      z     a  z
 
                                                    2      2
    z    2 z   17 z                3         2   3 z    5 z        2  2
>   -- - --- - ---- - 29 a z - 15 a  z - 38 z  + ---- - ---- - 49 a  z  - 
     5    3     a                                  4      2
    a    a                                        a      a
 
                  3      3       3                                   4
        4  2   3 z    3 z    27 z          3       3  3       4   7 z
>   19 a  z  - ---- + ---- + ----- + 32 a z  + 11 a  z  + 46 z  - ---- + 
                 5      3      a                                    4
                a      a                                           a
 
                           5      5       5                                 6
        2  4       4  4   z    4 z    15 z         5      3  5       6   2 z
>   56 a  z  + 17 a  z  + -- - ---- - ----- - 7 a z  + 3 a  z  - 22 z  + ---- - 
                           5     3      a                                  4
                          a     a                                         a
 
                          7      7
        2  6      4  6   z    2 z         7      3  7      8      2  8
>   27 a  z  - 7 a  z  + -- + ---- - 4 a z  - 5 a  z  + 3 z  + 4 a  z  + 
                          3    a
                         a
 
     4  8      9    3  9
>   a  z  + a z  + a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
4          3     1        1       3       2       1       1       1       2
- + 4 q + q  + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ----- + 
q               11  6    7  5    7  4    5  4    5  3    3  3    5  2    3  2
               q   t    q  t    q  t    q  t    q  t    q  t    q  t    q  t
 
     1      2    2 q              3        5      3  2      5  2    5  3
>   ---- + --- + --- + 2 q t + 2 q  t + 2 q  t + q  t  + 2 q  t  + q  t  + 
       2   q t    t
    q t
 
     7  3    7  4    9  4    11  5
>   q  t  + q  t  + q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n397
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