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L11a449

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Acknowledgement

L11a449 as Morse Link
DrawMorseLink

PD Presentation: X6172 X14,4,15,3 X22,18,13,17 X16,8,17,7 X12,14,5,13 X8,21,9,22 X20,11,21,12 X18,9,19,10 X10,19,11,20 X2536 X4,16,1,15

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

Jones Polynomial: q-6 - 3q-5 + 7q-4 - 10q-3 + 14q-2 - 15q-1 + 17 - 13q + 10q2 - 6q3 + 3q4 - q5

A2 (sl(3)) Invariant: q-18 + q-14 + 3q-12 + 5q-8 + 2q-6 + 3q-4 + 6q-2 + 1 + 6q2 - q4 + q6 + q8 - 2q10 + q12 - q14

HOMFLY-PT Polynomial: - 2a-2 - 5a-2z2 - 4a-2z4 - a-2z6 + z-2 + 8 + 15z2 + 14z4 + 6z6 + z8 - 2a2z-2 - 9a2 - 14a2z2 - 9a2z4 - 2a2z6 + a4z-2 + 3a4 + 3a4z2 + a4z4

Kauffman Polynomial: - 2a-5z3 + a-5z5 + a-4z2 - 6a-4z4 + 3a-4z6 - 2a-3z + 7a-3z3 - 11a-3z5 + 5a-3z7 + 3a-2 - 13a-2z2 + 21a-2z4 - 16a-2z6 + 6a-2z8 - 7a-1z + 16a-1z3 - 4a-1z5 - 5a-1z7 + 4a-1z9 - z-2 + 11 - 37z2 + 62z4 - 40z6 + 10z8 + z10 + 2az-1 - 12az + 16az3 + 3az5 - 14az7 + 7az9 - 2a2z-2 + 11a2 - 28a2z2 + 39a2z4 - 30a2z6 + 8a2z8 + a2z10 + 2a3z-1 - 8a3z + 14a3z3 - 13a3z5 - a3z7 + 3a3z9 - a4z-2 + 3a4 - 2a4z2 + a4z4 - 8a4z6 + 4a4z8 - a5z + 5a5z3 - 8a5z5 + 3a5z7 - a6 + 3a6z2 - 3a6z4 + a6z6

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 11           1
j = 9          2 
j = 7         41 
j = 5        62  
j = 3       74   
j = 1      106    
j = -1     810     
j = -3    67      
j = -5   48       
j = -7  36        
j = -9 15         
j = -11 2          
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, 449]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 449]]
Out[4]=   
PD[X[6, 1, 7, 2], X[14, 4, 15, 3], X[22, 18, 13, 17], X[16, 8, 17, 7], 
 
>   X[12, 14, 5, 13], X[8, 21, 9, 22], X[20, 11, 21, 12], X[18, 9, 19, 10], 
 
>   X[10, 19, 11, 20], X[2, 5, 3, 6], X[4, 16, 1, 15]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {10, -1, 4, -6, 8, -9, 7, -5}, 
 
>   {5, -2, 11, -4, 3, -8, 9, -7, 6, -3}]
In[6]:=
Jones[L][q]
Out[6]=   
      -6   3    7    10   14   15              2      3      4    5
17 + q   - -- + -- - -- + -- - -- - 13 q + 10 q  - 6 q  + 3 q  - q
            5    4    3    2   q
           q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -18    -14    3    5    2    3    6       2    4    6    8      10    12
1 + q    + q    + --- + -- + -- + -- + -- + 6 q  - q  + q  + q  - 2 q   + q   - 
                   12    8    6    4    2
                  q     q    q    q    q
 
     14
>   q
In[8]:=
HOMFLYPT[Link[11, Alternating, 449]][a, z]
Out[8]=   
                                2    4              2
    2       2      4    -2   2 a    a        2   5 z        2  2      4  2
8 - -- - 9 a  + 3 a  + z   - ---- + -- + 15 z  - ---- - 14 a  z  + 3 a  z  + 
     2                         2     2             2
    a                         z     z             a
 
               4                             6
        4   4 z       2  4    4  4      6   z       2  6    8
>   14 z  - ---- - 9 a  z  + a  z  + 6 z  - -- - 2 a  z  + z
              2                              2
             a                              a
In[9]:=
Kauffman[Link[11, Alternating, 449]][a, z]
Out[9]=   
                                       2    4            3
     3        2      4    6    -2   2 a    a    2 a   2 a    2 z   7 z
11 + -- + 11 a  + 3 a  - a  - z   - ---- - -- + --- + ---- - --- - --- - 
      2                               2     2    z     z      3     a
     a                               z     z                 a
 
                                      2       2
                3      5         2   z    13 z        2  2      4  2
>   12 a z - 8 a  z - a  z - 37 z  + -- - ----- - 28 a  z  - 2 a  z  + 
                                      4     2
                                     a     a
 
                 3      3       3
       6  2   2 z    7 z    16 z          3       3  3      5  3       4
>   3 a  z  - ---- + ---- + ----- + 16 a z  + 14 a  z  + 5 a  z  + 62 z  - 
                5      3      a
               a      a
 
       4       4                                 5       5      5
    6 z    21 z        2  4    4  4      6  4   z    11 z    4 z         5
>   ---- + ----- + 39 a  z  + a  z  - 3 a  z  + -- - ----- - ---- + 3 a z  - 
      4      2                                   5     3      a
     a      a                                   a     a
 
                                    6       6
        3  5      5  5       6   3 z    16 z        2  6      4  6    6  6
>   13 a  z  - 8 a  z  - 40 z  + ---- - ----- - 30 a  z  - 8 a  z  + a  z  + 
                                   4      2
                                  a      a
 
       7      7                                          8
    5 z    5 z          7    3  7      5  7       8   6 z       2  8
>   ---- - ---- - 14 a z  - a  z  + 3 a  z  + 10 z  + ---- + 8 a  z  + 
      3     a                                           2
     a                                                 a
 
                 9
       4  8   4 z         9      3  9    10    2  10
>   4 a  z  + ---- + 7 a z  + 3 a  z  + z   + a  z
               a
In[10]:=
Kh[L][q, t]
Out[10]=   
10            1        2        1       5       3       6       4       8
-- + 10 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
 
      6      7      8               3        3  2      5  2      5  3
>   ----- + ---- + --- + 6 q t + 7 q  t + 4 q  t  + 6 q  t  + 2 q  t  + 
     3  2    3     q t
    q  t    q  t
 
       7  3    7  4      9  4    11  5
>   4 q  t  + q  t  + 2 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a449
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