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L11a399

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Acknowledgement

L11a399 as Morse Link
DrawMorseLink

PD Presentation: X6172 X12,6,13,5 X8493 X2,14,3,13 X14,7,15,8 X4,15,1,16 X18,22,19,21 X20,9,21,10 X10,19,5,20 X16,12,17,11 X22,18,11,17

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

Jones Polynomial: - q-5 + 4q-4 - 7q-3 + 14q-2 - 17q-1 + 21 - 20q + 18q2 - 13q3 + 8q4 - 4q5 + q6

A2 (sl(3)) Invariant: - q-16 + q-14 + 3q-12 + 7q-8 + 6q-6 + 2q-4 + 7q-2 - 1 + 3q2 - q6 + 4q8 - 4q10 + q12 + q14 - 2q16 + q18

HOMFLY-PT Polynomial: a-4z2 + a-4z4 - 2a-2z2 - 2a-2z4 - a-2z6 + z-2 + 1 - z4 - z6 - 2a2z-2 - a2 + 2a2z2 + 2a2z4 + a4z-2 - a4z2

Kauffman Polynomial: - 2a-6z4 + a-6z6 + 5a-5z3 - 10a-5z5 + 4a-5z7 - 4a-4z2 + 15a-4z4 - 19a-4z6 + 7a-4z8 + 3a-3z3 + 2a-3z5 - 11a-3z7 + 6a-3z9 - 8a-2z2 + 30a-2z4 - 32a-2z6 + 9a-2z8 + 2a-2z10 - 6a-1z3 + 17a-1z5 - 22a-1z7 + 11a-1z9 - z-2 + 1 + 8z4 - 17z6 + 8z8 + 2z10 + 2az-1 - az - 2az3 - 3az5 - az7 + 5az9 - 2a2z-2 + a2 + 8a2z2 - 12a2z4 - a2z6 + 6a2z8 + 2a3z-1 - a3z + a3z3 - 7a3z5 + 6a3z7 - a4z-2 + a4 + 4a4z2 - 7a4z4 + 4a4z6 - a5z3 + a5z5

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 13           1
j = 11          3 
j = 9         51 
j = 7        83  
j = 5       105   
j = 3      108    
j = 1     1110     
j = -1    812      
j = -3   69       
j = -5  310        
j = -7 14         
j = -9 3          
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, Alternating, 399]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 399]]
Out[4]=   
PD[X[6, 1, 7, 2], X[12, 6, 13, 5], X[8, 4, 9, 3], X[2, 14, 3, 13], 
 
>   X[14, 7, 15, 8], X[4, 15, 1, 16], X[18, 22, 19, 21], X[20, 9, 21, 10], 
 
>   X[10, 19, 5, 20], X[16, 12, 17, 11], X[22, 18, 11, 17]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 3, -6}, {2, -1, 5, -3, 8, -9}, 
 
>   {10, -2, 4, -5, 6, -10, 11, -7, 9, -8, 7, -11}]
In[6]:=
Jones[L][q]
Out[6]=   
      -5   4    7    14   17              2       3      4      5    6
21 - q   + -- - -- + -- - -- - 20 q + 18 q  - 13 q  + 8 q  - 4 q  + q
            4    3    2   q
           q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -16    -14    3    7    6    2    7       2    6      8      10    12
-1 - q    + q    + --- + -- + -- + -- + -- + 3 q  - q  + 4 q  - 4 q   + q   + 
                    12    8    6    4    2
                   q     q    q    q    q
 
     14      16    18
>   q   - 2 q   + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 399]][a, z]
Out[8]=   
                  2    4    2      2                           4      4
     2    -2   2 a    a    z    2 z       2  2    4  2    4   z    2 z
1 - a  + z   - ---- + -- + -- - ---- + 2 a  z  - a  z  - z  + -- - ---- + 
                 2     2    4     2                            4     2
                z     z    a     a                            a     a
 
                    6
       2  4    6   z
>   2 a  z  - z  - --
                    2
                   a
In[9]:=
Kauffman[Link[11, Alternating, 399]][a, z]
Out[9]=   
                       2    4            3                   2      2
     2    4    -2   2 a    a    2 a   2 a           3     4 z    8 z
1 + a  + a  - z   - ---- - -- + --- + ---- - a z - a  z - ---- - ---- + 
                      2     2    z     z                    4      2
                     z     z                               a      a
 
                           3      3      3
       2  2      4  2   5 z    3 z    6 z         3    3  3    5  3      4
>   8 a  z  + 4 a  z  + ---- + ---- - ---- - 2 a z  + a  z  - a  z  + 8 z  - 
                          5      3     a
                         a      a
 
       4       4       4                            5      5       5
    2 z    15 z    30 z        2  4      4  4   10 z    2 z    17 z         5
>   ---- + ----- + ----- - 12 a  z  - 7 a  z  - ----- + ---- + ----- - 3 a z  - 
      6      4       2                            5       3      a
     a      a       a                            a       a
 
                               6       6       6                        7
       3  5    5  5       6   z    19 z    32 z     2  6      4  6   4 z
>   7 a  z  + a  z  - 17 z  + -- - ----- - ----- - a  z  + 4 a  z  + ---- - 
                               6     4       2                         5
                              a     a       a                         a
 
        7       7                              8      8                9
    11 z    22 z       7      3  7      8   7 z    9 z       2  8   6 z
>   ----- - ----- - a z  + 6 a  z  + 8 z  + ---- + ---- + 6 a  z  + ---- + 
      3       a                               4      2                3
     a                                       a      a                a
 
        9                       10
    11 z         9      10   2 z
>   ----- + 5 a z  + 2 z   + -----
      a                        2
                              a
In[10]:=
Kh[L][q, t]
Out[10]=   
12            1        3       1       4       3      10       6      9
-- + 11 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ---- + 
q            11  5    9  4    7  4    7  3    5  3    5  2    3  2    3
            q   t    q  t    q  t    q  t    q  t    q  t    q  t    q  t
 
     8                 3        3  2       5  2      5  3      7  3      7  4
>   --- + 10 q t + 10 q  t + 8 q  t  + 10 q  t  + 5 q  t  + 8 q  t  + 3 q  t  + 
    q t
 
       9  4    9  5      11  5    13  6
>   5 q  t  + q  t  + 3 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a399
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