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L11a432

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Acknowledgement

L11a432 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-8 + 5q-7 - 10q-6 + 16q-5 - 20q-4 + 24q-3 - 22q-2 + 20q-1 - 13 + 8q - 4q2 + q3

A2 (sl(3)) Invariant: - q-24 + 2q-22 + q-20 + 6q-16 - q-14 + 5q-12 + 4q-10 + 2q-8 + 8q-6 - 2q-4 + 5q-2 - 1 - 2q2 + 2q4 - 2q6 + q8

HOMFLY-PT Polynomial: 2z2 + 3z4 + z6 + a2z-2 + 3a2 - 4a2z2 - 9a2z4 - 5a2z6 - a2z8 - 2a4z-2 - 4a4 + 3a4z2 + 6a4z4 + 2a4z6 + a6z-2 + a6 - a6z2 - a6z4

Kauffman Polynomial: - 2a-2z4 + a-2z6 + 5a-1z3 - 10a-1z5 + 4a-1z7 - 6z2 + 17z4 - 19z6 + 7z8 + 6az3 - 2az5 - 9az7 + 6az9 + a2z-2 - 3a2 - 13a2z2 + 47a2z4 - 45a2z6 + 13a2z8 + 2a2z10 - 2a3z-1 + 4a3z + 3a3z3 + 7a3z5 - 22a3z7 + 13a3z9 + 2a4z-2 - 4a4 - 9a4z2 + 36a4z4 - 44a4z6 + 17a4z8 + 2a4z10 - 2a5z-1 + 4a5z + 5a5z3 - 16a5z5 + a5z7 + 7a5z9 + a6z-2 - a6 - 2a6z2 + 3a6z4 - 14a6z6 + 11a6z8 + 3a7z3 - 14a7z5 + 10a7z7 + a8 - 5a8z4 + 5a8z6 + a9z5

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 7           1
j = 5          3 
j = 3         51 
j = 1        83  
j = -1       125   
j = -3      1210    
j = -5     1210     
j = -7    812      
j = -9   812       
j = -11  410        
j = -13 16         
j = -15 4          
j = -171           


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, 432]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 432]]
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, 14, 19, 13], X[20, 9, 21, 10], X[12, 19, 5, 20], 
 
>   X[22, 11, 13, 12], X[10, 21, 11, 22], X[4, 17, 1, 18]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -4, 3, -11}, {2, -1, 5, -3, 7, -10, 9, -8}, 
 
>   {6, -2, 4, -5, 11, -6, 8, -7, 10, -9}]
In[6]:=
Jones[L][q]
Out[6]=   
       -8   5    10   16   20   24   22   20            2    3
-13 - q   + -- - -- + -- - -- + -- - -- + -- + 8 q - 4 q  + q
             7    6    5    4    3    2   q
            q    q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -24    2     -20    6     -14    5     4    2    8    2    5       2
-1 - q    + --- + q    + --- - q    + --- + --- + -- + -- - -- + -- - 2 q  + 
             22           16           12    10    8    6    4    2
            q            q            q     q     q    q    q    q
 
       4      6    8
>   2 q  - 2 q  + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 432]][a, z]
Out[8]=   
                    2      4    6
   2      4    6   a    2 a    a       2      2  2      4  2    6  2      4
3 a  - 4 a  + a  + -- - ---- + -- + 2 z  - 4 a  z  + 3 a  z  - a  z  + 3 z  - 
                    2     2     2
                   z     z     z
 
       2  4      4  4    6  4    6      2  6      4  6    2  8
>   9 a  z  + 6 a  z  - a  z  + z  - 5 a  z  + 2 a  z  - a  z
In[9]:=
Kauffman[Link[11, Alternating, 432]][a, z]
Out[9]=   
                          2      4    6      3      5
    2      4    6    8   a    2 a    a    2 a    2 a       3        5
-3 a  - 4 a  - a  + a  + -- + ---- + -- - ---- - ---- + 4 a  z + 4 a  z - 
                          2     2     2    z      z
                         z     z     z
 
                                             3
       2       2  2      4  2      6  2   5 z         3      3  3      5  3
>   6 z  - 13 a  z  - 9 a  z  - 2 a  z  + ---- + 6 a z  + 3 a  z  + 5 a  z  + 
                                           a
 
                         4                                                 5
       7  3       4   2 z        2  4       4  4      6  4      8  4   10 z
>   3 a  z  + 17 z  - ---- + 47 a  z  + 36 a  z  + 3 a  z  - 5 a  z  - ----- - 
                        2                                                a
                       a
 
                                                              6
         5      3  5       5  5       7  5    9  5       6   z        2  6
>   2 a z  + 7 a  z  - 16 a  z  - 14 a  z  + a  z  - 19 z  + -- - 45 a  z  - 
                                                              2
                                                             a
 
                                       7
        4  6       6  6      8  6   4 z         7       3  7    5  7
>   44 a  z  - 14 a  z  + 5 a  z  + ---- - 9 a z  - 22 a  z  + a  z  + 
                                     a
 
        7  7      8       2  8       4  8       6  8        9       3  9
>   10 a  z  + 7 z  + 13 a  z  + 17 a  z  + 11 a  z  + 6 a z  + 13 a  z  + 
 
       5  9      2  10      4  10
>   7 a  z  + 2 a  z   + 2 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
10   12     1        4        1        6        4        10       8      12
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ----- + ----- + 
 3   q     17  7    15  6    13  6    13  5    11  5    11  4    9  4    9  3
q         q   t    q   t    q   t    q   t    q   t    q   t    q  t    q  t
 
      8      12      12      10     12    5 t                2      3  2
>   ----- + ----- + ----- + ---- + ---- + --- + 8 q t + 3 q t  + 5 q  t  + 
     7  3    7  2    5  2    5      3      q
    q  t    q  t    q  t    q  t   q  t
 
     3  3      5  3    7  4
>   q  t  + 3 q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a432
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