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L11a430

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Acknowledgement

L11a430 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: q-6 - 5q-5 + 10q-4 - 15q-3 + 21q-2 - 22q-1 + 24 - 19q + 14q2 - 8q3 + 4q4 - q5

A2 (sl(3)) Invariant: q-18 - 2q-16 - q-14 + q-12 - 3q-10 + 6q-8 + 2q-6 + 4q-4 + 7q-2 + 8q2 - q4 + 3q6 + 3q8 - 2q10 + 2q12 - q14

HOMFLY-PT Polynomial: a-2z-2 + a-2 - 2a-2z2 - 3a-2z4 - a-2z6 - 2z-2 - 3 + 4z2 + 9z4 + 5z6 + z8 + a2z-2 + 3a2 - 3a2z2 - 6a2z4 - 2a2z6 - a4 + a4z2 + a4z4

Kauffman Polynomial: - a-5z3 + a-5z5 + 2a-4z2 - 6a-4z4 + 4a-4z6 + 4a-3z3 - 10a-3z5 + 7a-3z7 + a-2z-2 - 2a-2 + a-2z2 + 2a-2z4 - 9a-2z6 + 8a-2z8 - 2a-1z-1 + a-1z + 9a-1z3 - 12a-1z5 + 6a-1z9 + 2z-2 - 5 - 3z2 + 31z4 - 39z6 + 15z8 + 2z10 - 2az-1 + 3az + 8az3 - 2az5 - 19az7 + 13az9 + a2z-2 - 6a2 - 3a2z2 + 36a2z4 - 48a2z6 + 16a2z8 + 2a2z10 + 3a3z + 7a3z3 - 11a3z5 - 7a3z7 + 7a3z9 - 2a4 - a4z2 + 12a4z4 - 21a4z6 + 9a4z8 + a5z + 3a5z3 - 10a5z5 + 5a5z7 - a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 11           1
j = 9          3 
j = 7         51 
j = 5        93  
j = 3       105   
j = 1      149    
j = -1     1214     
j = -3    910      
j = -5   612       
j = -7  49        
j = -9 16         
j = -11 4          
j = -131           


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, 430]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 430]]
Out[4]=   
PD[X[6, 1, 7, 2], X[14, 6, 15, 5], X[8, 4, 9, 3], X[2, 16, 3, 15], 
 
>   X[16, 7, 17, 8], X[18, 10, 19, 9], X[4, 17, 1, 18], X[22, 19, 13, 20], 
 
>   X[10, 14, 11, 13], X[12, 21, 5, 22], X[20, 11, 21, 12]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 3, -7}, {2, -1, 5, -3, 6, -9, 11, -10}, 
 
>   {9, -2, 4, -5, 7, -6, 8, -11, 10, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   5    10   15   21   22              2      3      4    5
24 + q   - -- + -- - -- + -- - -- - 19 q + 14 q  - 8 q  + 4 q  - q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
 -18    2     -14    -12    3    6    2    4    7       2    4      6      8
q    - --- - q    + q    - --- + -- + -- + -- + -- + 8 q  - q  + 3 q  + 3 q  - 
        16                  10    8    6    4    2
       q                   q     q    q    q    q
 
       10      12    14
>   2 q   + 2 q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 430]][a, z]
Out[8]=   
                                     2             2
      -2      2    4   2      1     a       2   2 z       2  2    4  2      4
-3 + a   + 3 a  - a  - -- + ----- + -- + 4 z  - ---- - 3 a  z  + a  z  + 9 z  - 
                        2    2  2    2            2
                       z    a  z    z            a
 
       4                             6
    3 z       2  4    4  4      6   z       2  6    8
>   ---- - 6 a  z  + a  z  + 5 z  - -- - 2 a  z  + z
      2                              2
     a                              a
In[9]:=
Kauffman[Link[11, Alternating, 430]][a, z]
Out[9]=   
                                      2
     2       2      4   2      1     a     2    2 a   z              3
-5 - -- - 6 a  - 2 a  + -- + ----- + -- - --- - --- + - + 3 a z + 3 a  z + 
      2                  2    2  2    2   a z    z    a
     a                  z    a  z    z
 
                     2    2                      3      3      3
     5        2   2 z    z       2  2    4  2   z    4 z    9 z         3
>   a  z - 3 z  + ---- + -- - 3 a  z  - a  z  - -- + ---- + ---- + 8 a z  + 
                    4     2                      5     3     a
                   a     a                      a     a
 
                                   4      4
       3  3      5  3       4   6 z    2 z        2  4       4  4    6  4
>   7 a  z  + 3 a  z  + 31 z  - ---- + ---- + 36 a  z  + 12 a  z  - a  z  + 
                                  4      2
                                 a      a
 
     5       5       5                                             6      6
    z    10 z    12 z         5       3  5       5  5       6   4 z    9 z
>   -- - ----- - ----- - 2 a z  - 11 a  z  - 10 a  z  - 39 z  + ---- - ---- - 
     5     3       a                                              4      2
    a     a                                                      a      a
 
                                     7
        2  6       4  6    6  6   7 z          7      3  7      5  7       8
>   48 a  z  - 21 a  z  + a  z  + ---- - 19 a z  - 7 a  z  + 5 a  z  + 15 z  + 
                                    3
                                   a
 
       8                           9
    8 z        2  8      4  8   6 z          9      3  9      10      2  10
>   ---- + 16 a  z  + 9 a  z  + ---- + 13 a z  + 7 a  z  + 2 z   + 2 a  z
      2                          a
     a
In[10]:=
Kh[L][q, t]
Out[10]=   
14            1        4        1       6       4       9       6      12
-- + 14 q + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ----- + 
q            13  6    11  5    9  5    9  4    7  4    7  3    5  3    5  2
            q   t    q   t    q  t    q  t    q  t    q  t    q  t    q  t
 
      9      10    12                3        3  2      5  2      5  3
>   ----- + ---- + --- + 9 q t + 10 q  t + 5 q  t  + 9 q  t  + 3 q  t  + 
     3  2    3     q t
    q  t    q  t
 
       7  3    7  4      9  4    11  5
>   5 q  t  + q  t  + 3 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a430
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