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L11a344

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Acknowledgement

L11a344 as Morse Link
DrawMorseLink

PD Presentation: X12,1,13,2 X18,7,19,8 X10,5,1,6 X6374 X4,9,5,10 X20,14,21,13 X22,16,11,15 X14,22,15,21 X16,20,17,19 X2,11,3,12 X8,17,9,18

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

Jones Polynomial: q-15/2 - 2q-13/2 + 5q-11/2 - 10q-9/2 + 13q-7/2 - 18q-5/2 + 17q-3/2 - 16q-1/2 + 13q1/2 - 8q3/2 + 4q5/2 - q7/2

A2 (sl(3)) Invariant: - q-24 - 2q-22 - q-20 - 2q-18 + q-16 + 6q-14 + 2q-12 + 7q-10 + 3q-8 + 2q-4 - 5q-2 + 2 - 3q2 - q4 + 2q6 - 2q8 + q10

HOMFLY-PT Polynomial: - a-1z - 2a-1z3 - a-1z5 + 2az-1 + 6az + 7az3 + 4az5 + az7 - 7a3z-1 - 15a3z - 11a3z3 - 3a3z5 + 7a5z-1 + 9a5z + 3a5z3 - 2a7z-1 - a7z

Kauffman Polynomial: a-3z3 - a-3z5 - 2a-2z2 + 6a-2z4 - 4a-2z6 + a-1z - 4a-1z3 + 11a-1z5 - 7a-1z7 + 2 - 4z2 + 2z4 + 8z6 - 7z8 - 2az-1 + 4az - 9az3 + 12az5 - 2az7 - 4az9 + 8a2 - 13a2z2 - 2a2z4 + 16a2z6 - 9a2z8 - a2z10 - 7a3z-1 + 15a3z - 15a3z3 + 5a3z5 + 6a3z7 - 6a3z9 + 13a4 - 24a4z2 + 11a4z4 + 5a4z6 - 4a4z8 - a4z10 - 7a5z-1 + 16a5z - 17a5z3 + 11a5z5 - a5z7 - 2a5z9 + 8a6 - 18a6z2 + 13a6z4 - 2a6z8 - 2a7z-1 + 4a7z - 6a7z3 + 6a7z5 - 2a7z7 + 2a8 - 5a8z2 + 4a8z4 - a8z6

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 8           1
j = 6          3 
j = 4         51 
j = 2        83  
j = 0       85   
j = -2      109    
j = -4     87     
j = -6    510      
j = -8   58       
j = -10  16        
j = -12 14         
j = -14 1          
j = -161           


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, Alternating, 344]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 344]]
Out[4]=   
PD[X[12, 1, 13, 2], X[18, 7, 19, 8], X[10, 5, 1, 6], X[6, 3, 7, 4], 
 
>   X[4, 9, 5, 10], X[20, 14, 21, 13], X[22, 16, 11, 15], X[14, 22, 15, 21], 
 
>   X[16, 20, 17, 19], X[2, 11, 3, 12], X[8, 17, 9, 18]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 4, -5, 3, -4, 2, -11, 5, -3}, 
 
>   {10, -1, 6, -8, 7, -9, 11, -2, 9, -6, 8, -7}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(15/2)     2       5      10     13     18     17      16
q        - ----- + ----- - ---- + ---- - ---- + ---- - ------- + 13 Sqrt[q] - 
            13/2    11/2    9/2    7/2    5/2    3/2   Sqrt[q]
           q       q       q      q      q      q
 
       3/2      5/2    7/2
>   8 q    + 4 q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -24    2     -20    2     -16    6     2     7    3    2    5       2
2 - q    - --- - q    - --- + q    + --- + --- + --- + -- + -- - -- - 3 q  - 
            22           18           14    12    10    8    4    2
           q            q            q     q     q     q    q    q
 
     4      6      8    10
>   q  + 2 q  - 2 q  + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 344]][a, z]
Out[8]=   
         3      5      7                                            3
2 a   7 a    7 a    2 a    z               3        5      7     2 z
--- - ---- + ---- - ---- - - + 6 a z - 15 a  z + 9 a  z - a  z - ---- + 
 z     z      z      z     a                                      a
 
                                   5
         3       3  3      5  3   z         5      3  5      7
>   7 a z  - 11 a  z  + 3 a  z  - -- + 4 a z  - 3 a  z  + a z
                                  a
In[9]:=
Kauffman[Link[11, Alternating, 344]][a, z]
Out[9]=   
                                          3      5      7
       2       4      6      8   2 a   7 a    7 a    2 a    z
2 + 8 a  + 13 a  + 8 a  + 2 a  - --- - ---- - ---- - ---- + - + 4 a z + 
                                  z     z      z      z     a
 
                                           2
        3         5        7        2   2 z        2  2       4  2       6  2
>   15 a  z + 16 a  z + 4 a  z - 4 z  - ---- - 13 a  z  - 24 a  z  - 18 a  z  - 
                                          2
                                         a
 
               3      3
       8  2   z    4 z         3       3  3       5  3      7  3      4
>   5 a  z  + -- - ---- - 9 a z  - 15 a  z  - 17 a  z  - 6 a  z  + 2 z  + 
               3    a
              a
 
       4                                              5       5
    6 z       2  4       4  4       6  4      8  4   z    11 z          5
>   ---- - 2 a  z  + 11 a  z  + 13 a  z  + 4 a  z  - -- + ----- + 12 a z  + 
      2                                               3     a
     a                                               a
 
                                             6
       3  5       5  5      7  5      6   4 z        2  6      4  6    8  6
>   5 a  z  + 11 a  z  + 6 a  z  + 8 z  - ---- + 16 a  z  + 5 a  z  - a  z  - 
                                            2
                                           a
 
       7
    7 z         7      3  7    5  7      7  7      8      2  8      4  8
>   ---- - 2 a z  + 6 a  z  - a  z  - 2 a  z  - 7 z  - 9 a  z  - 4 a  z  - 
     a
 
       6  8        9      3  9      5  9    2  10    4  10
>   2 a  z  - 4 a z  - 6 a  z  - 2 a  z  - a  z   - a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
    9      1        1        1        4        1        6        5       8
8 + -- + ------ + ------ + ------ + ------ + ------ + ------ + ----- + ----- + 
     2    16  7    14  6    12  6    12  5    10  5    10  4    8  4    8  3
    q    q   t    q   t    q   t    q   t    q   t    q   t    q  t    q  t
 
      5      10       8      7      10             2        2  2      4  2
>   ----- + ----- + ----- + ---- + ---- + 5 t + 8 q  t + 3 q  t  + 5 q  t  + 
     6  3    6  2    4  2    4      2
    q  t    q  t    q  t    q  t   q  t
 
     4  3      6  3    8  4
>   q  t  + 3 q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a344
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