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L11n395

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Acknowledgement

L11n395 as Morse Link
DrawMorseLink

PD Presentation: X6172 X14,7,15,8 X15,1,16,4 X9,22,10,19 X3849 X21,17,22,16 X11,5,12,18 X5,21,6,20 X17,11,18,10 X19,12,20,13 X2,14,3,13

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

Jones Polynomial: - q-4 + 3q-3 - 4q-2 + 7q-1 - 7 + 9q - 6q2 + 6q3 - 4q4 + q5

A2 (sl(3)) Invariant: - q-12 + q-10 + 2q-6 + 5q-4 + 3q-2 + 6 + 4q2 + 4q4 + 4q6 + q10 - 2q12 - q14 + q16

HOMFLY-PT Polynomial: a-4z2 + a-2z-2 - 4a-2z2 - 2a-2z4 - 2z-2 + 5z2 + 4z4 + z6 + a2z-2 - 2a2z2 - a2z4

Kauffman Polynomial: a-6z2 - a-5z + 4a-5z3 - a-4z2 - a-4z4 + 2a-4z6 - 4a-3z + 17a-3z3 - 16a-3z5 + 5a-3z7 + a-2z-2 - 13a-2z2 + 22a-2z4 - 18a-2z6 + 5a-2z8 - 2a-1z-1 - 6a-1z + 22a-1z3 - 17a-1z5 - a-1z7 + 2a-1z9 + 2z-2 + 1 - 19z2 + 42z4 - 34z6 + 8z8 - 2az-1 - 4az + 13az3 - 5az5 - 5az7 + 2az9 + a2z-2 - 8a2z2 + 19a2z4 - 14a2z6 + 3a2z8 - a3z + 4a3z3 - 4a3z5 + a3z7

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 11         1
j = 9        3 
j = 7       42 
j = 5      33  
j = 3     641  
j = 1    57    
j = -1   231    
j = -3  25      
j = -5 12       
j = -7 2        
j = -91         


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, 395]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 395]]
Out[4]=   
PD[X[6, 1, 7, 2], X[14, 7, 15, 8], X[15, 1, 16, 4], X[9, 22, 10, 19], 
 
>   X[3, 8, 4, 9], X[21, 17, 22, 16], X[11, 5, 12, 18], X[5, 21, 6, 20], 
 
>   X[17, 11, 18, 10], X[19, 12, 20, 13], X[2, 14, 3, 13]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, -5, 3}, {-10, 8, -6, 4}, 
 
>   {-8, -1, 2, 5, -4, 9, -7, 10, 11, -2, -3, 6, -9, 7}]
In[6]:=
Jones[L][q]
Out[6]=   
      -4   3    4    7            2      3      4    5
-7 - q   + -- - -- + - + 9 q - 6 q  + 6 q  - 4 q  + q
            3    2   q
           q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -12    -10   2    5    3       2      4      6    10      12    14    16
6 - q    + q    + -- + -- + -- + 4 q  + 4 q  + 4 q  + q   - 2 q   - q   + q
                   6    4    2
                  q    q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 395]][a, z]
Out[8]=   
              2           2      2                       4
-2     1     a       2   z    4 z       2  2      4   2 z     2  4    6
-- + ----- + -- + 5 z  + -- - ---- - 2 a  z  + 4 z  - ---- - a  z  + z
 2    2  2    2           4     2                       2
z    a  z    z           a     a                       a
In[9]:=
Kauffman[Link[11, NonAlternating, 395]][a, z]
Out[9]=   
                  2                                                        2
    2      1     a     2    2 a   z    4 z   6 z            3         2   z
1 + -- + ----- + -- - --- - --- - -- - --- - --- - 4 a z - a  z - 19 z  + -- - 
     2    2  2    2   a z    z     5    3     a                            6
    z    a  z    z                a    a                                  a
 
     2       2                3       3       3
    z    13 z       2  2   4 z    17 z    22 z          3      3  3       4
>   -- - ----- - 8 a  z  + ---- + ----- + ----- + 13 a z  + 4 a  z  + 42 z  - 
     4     2                 5      3       a
    a     a                 a      a
 
     4       4                  5       5                                 6
    z    22 z        2  4   16 z    17 z         5      3  5       6   2 z
>   -- + ----- + 19 a  z  - ----- - ----- - 5 a z  - 4 a  z  - 34 z  + ---- - 
     4     2                  3       a                                  4
    a     a                  a                                          a
 
        6                 7    7                              8
    18 z        2  6   5 z    z         7    3  7      8   5 z       2  8
>   ----- - 14 a  z  + ---- - -- - 5 a z  + a  z  + 8 z  + ---- + 3 a  z  + 
      2                  3    a                              2
     a                  a                                   a
 
       9
    2 z         9
>   ---- + 2 a z
     a
In[10]:=
Kh[L][q, t]
Out[10]=   
1            3     1       2       1       2       2       5      2      3
- + 7 q + 6 q  + ----- + ----- + ----- + ----- + ----- + ----- + ---- + --- + 
q                 9  5    7  4    5  4    5  3    3  3    3  2      2   q t
                 q  t    q  t    q  t    q  t    q  t    q  t    q t
 
    5 q      3        5      3  2      5  2      7  2      7  3      9  3
>   --- + 4 q  t + 3 q  t + q  t  + 3 q  t  + 4 q  t  + 2 q  t  + 3 q  t  + 
     t
 
     11  4
>   q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n395
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