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L11n88

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Acknowledgement

L11n88 as Morse Link
DrawMorseLink

PD Presentation: X6172 X3,13,4,12 X7,16,8,17 X17,22,18,5 X9,15,10,14 X19,10,20,11 X21,9,22,8 X13,18,14,19 X15,21,16,20 X2536 X11,1,12,4

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

Jones Polynomial: - 3q-9/2 + 8q-7/2 - 12q-5/2 + 15q-3/2 - 17q-1/2 + 15q1/2 - 13q3/2 + 8q5/2 - 4q7/2 + q9/2

A2 (sl(3)) Invariant: q-18 + 3q-14 - 2q-12 + q-8 - 5q-6 + 3q-4 - 2q-2 + 4 + 3q2 + 4q6 - 2q8 + q10 + q12 - q14

HOMFLY-PT Polynomial: a-3z + a-3z3 - 2a-1z-1 - 4a-1z - 5a-1z3 - 2a-1z5 + 4az-1 + 7az + 7az3 + 4az5 + az7 - 3a3z-1 - 5a3z - 3a3z3 - a3z5 + a5z-1 + a5z

Kauffman Polynomial: - a-4z2 + 2a-4z4 - a-4z6 + 3a-3z - 8a-3z3 + 10a-3z5 - 4a-3z7 - a-2 - 5a-2z4 + 13a-2z6 - 6a-2z8 - 2a-1z-1 + 13a-1z - 35a-1z3 + 37a-1z5 - 7a-1z7 - 3a-1z9 - 2 + 11z2 - 28z4 + 39z6 - 16z8 - 4az-1 + 22az - 49az3 + 48az5 - 13az7 - 3az9 - 3a2 + 17a2z2 - 27a2z4 + 22a2z6 - 10a2z8 - 3a3z-1 + 16a3z - 28a3z3 + 21a3z5 - 10a3z7 - a4 + 7a4z2 - 6a4z4 - 3a4z6 - a5z-1 + 4a5z - 6a5z3

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 10         1
j = 8        3 
j = 6       51 
j = 4      83  
j = 2     75   
j = 0    108    
j = -2   79     
j = -4  58      
j = -6 37       
j = -8 5        
j = -103         


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, NonAlternating, 88]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 88]]
Out[4]=   
PD[X[6, 1, 7, 2], X[3, 13, 4, 12], X[7, 16, 8, 17], X[17, 22, 18, 5], 
 
>   X[9, 15, 10, 14], X[19, 10, 20, 11], X[21, 9, 22, 8], X[13, 18, 14, 19], 
 
>   X[15, 21, 16, 20], X[2, 5, 3, 6], X[11, 1, 12, 4]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, -2, 11}, {10, -1, -3, 7, -5, 6, -11, 2, -8, 5, -9, 3, -4, 8, 
 
>    -6, 9, -7, 4}]
In[6]:=
Jones[L][q]
Out[6]=   
 -3     8      12     15      17                       3/2      5/2      7/2
---- + ---- - ---- + ---- - ------- + 15 Sqrt[q] - 13 q    + 8 q    - 4 q    + 
 9/2    7/2    5/2    3/2   Sqrt[q]
q      q      q      q
 
     9/2
>   q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -18    3     2     -8   5    3    2       2      6      8    10    12    14
4 + q    + --- - --- + q   - -- + -- - -- + 3 q  + 4 q  - 2 q  + q   + q   - q
            14    12          6    4    2
           q     q           q    q    q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 88]][a, z]
Out[8]=   
               3    5                                       3      3
-2    4 a   3 a    a    z    4 z              3      5     z    5 z         3
--- + --- - ---- + -- + -- - --- + 7 a z - 5 a  z + a  z + -- - ---- + 7 a z  - 
a z    z     z     z     3    a                             3    a
                        a                                  a
 
                 5
       3  3   2 z         5    3  5      7
>   3 a  z  - ---- + 4 a z  - a  z  + a z
               a
In[9]:=
Kauffman[Link[11, NonAlternating, 88]][a, z]
Out[9]=   
                                      3    5
      -2      2    4    2    4 a   3 a    a    3 z   13 z                3
-2 - a   - 3 a  - a  - --- - --- - ---- - -- + --- + ---- + 22 a z + 16 a  z + 
                       a z    z     z     z     3     a
                                               a
 
                      2                           3       3
       5         2   z        2  2      4  2   8 z    35 z          3
>   4 a  z + 11 z  - -- + 17 a  z  + 7 a  z  - ---- - ----- - 49 a z  - 
                      4                          3      a
                     a                          a
 
                                    4      4                            5
        3  3      5  3       4   2 z    5 z        2  4      4  4   10 z
>   28 a  z  - 6 a  z  - 28 z  + ---- - ---- - 27 a  z  - 6 a  z  + ----- + 
                                   4      2                           3
                                  a      a                           a
 
        5                                 6       6
    37 z          5       3  5       6   z    13 z        2  6      4  6
>   ----- + 48 a z  + 21 a  z  + 39 z  - -- + ----- + 22 a  z  - 3 a  z  - 
      a                                   4     2
                                         a     a
 
       7      7                                   8                 9
    4 z    7 z          7       3  7       8   6 z        2  8   3 z         9
>   ---- - ---- - 13 a z  - 10 a  z  - 16 z  - ---- - 10 a  z  - ---- - 3 a z
      3     a                                    2                a
     a                                          a
In[10]:=
Kh[L][q, t]
Out[10]=   
     9      3        5       3       7       5      8      7              2
10 + -- + ------ + ----- + ----- + ----- + ----- + ---- + ---- + 8 t + 7 q  t + 
      2    10  4    8  3    6  3    6  2    4  2    4      2
     q    q   t    q  t    q  t    q  t    q  t    q  t   q  t
 
       2  2      4  2      4  3      6  3    6  4      8  4    10  5
>   5 q  t  + 8 q  t  + 3 q  t  + 5 q  t  + q  t  + 3 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n88
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