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L11a355

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Acknowledgement

L11a355 as Morse Link
DrawMorseLink

PD Presentation: X12,1,13,2 X18,7,19,8 X14,3,15,4 X16,5,17,6 X20,10,21,9 X22,19,11,20 X4,15,5,16 X6,17,7,18 X8,22,9,21 X2,11,3,12 X10,13,1,14

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

Jones Polynomial: q-23/2 - 2q-21/2 + 3q-19/2 - 6q-17/2 + 7q-15/2 - 8q-13/2 + 8q-11/2 - 7q-9/2 + 5q-7/2 - 4q-5/2 + 2q-3/2 - q-1/2

A2 (sl(3)) Invariant: - q-34 + 2q-26 + q-24 + 3q-22 + q-16 - q-14 + 2q-12 + q-8 + q-2

HOMFLY-PT Polynomial: - 3a3z - 4a3z3 - a3z5 - a5z-1 - 3a5z + 2a5z3 + 4a5z5 + a5z7 + a7z-1 + 6a7z + 8a7z3 + 5a7z5 + a7z7 - 3a9z - 4a9z3 - a9z5

Kauffman Polynomial: 3a3z - 7a3z3 + 5a3z5 - a3z7 + 2a4z2 - 10a4z4 + 9a4z6 - 2a4z8 + a5z-1 - 5a5z + 5a5z3 - 8a5z5 + 8a5z7 - 2a5z9 - a6 + 3a6z2 - 5a6z4 + 3a6z6 + 2a6z8 - a6z10 + a7z-1 - 9a7z + 26a7z3 - 30a7z5 + 18a7z7 - 4a7z9 + 4a8z2 - 3a8z4 + 2a8z8 - a8z10 - 2a9z + 10a9z3 - 13a9z5 + 7a9z7 - 2a9z9 + a10z2 - 5a10z4 + 4a10z6 - 2a10z8 - 3a11z + 2a11z5 - 2a11z7 + 2a12z4 - 2a12z6 - 2a13z + 4a13z3 - 2a13z5 + 2a14z2 - a14z4

Khovanov Homology:
trqj r = -9r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2
j = 0           1
j = -2          1 
j = -4         31 
j = -6        32  
j = -8       42   
j = -10      43    
j = -12     44     
j = -14    34      
j = -16   34       
j = -18  14        
j = -20 12         
j = -22 1          
j = -241           


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, 355]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 355]]
Out[4]=   
PD[X[12, 1, 13, 2], X[18, 7, 19, 8], X[14, 3, 15, 4], X[16, 5, 17, 6], 
 
>   X[20, 10, 21, 9], X[22, 19, 11, 20], X[4, 15, 5, 16], X[6, 17, 7, 18], 
 
>   X[8, 22, 9, 21], X[2, 11, 3, 12], X[10, 13, 1, 14]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 3, -7, 4, -8, 2, -9, 5, -11}, 
 
>   {10, -1, 11, -3, 7, -4, 8, -2, 6, -5, 9, -6}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(23/2)     2       3       6       7       8       8      7      5      4
q        - ----- + ----- - ----- + ----- - ----- + ----- - ---- + ---- - ---- + 
            21/2    19/2    17/2    15/2    13/2    11/2    9/2    7/2    5/2
           q       q       q       q       q       q       q      q      q
 
     2        1
>   ---- - -------
     3/2   Sqrt[q]
    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
  -34    2     -24    3     -16    -14    2     -8    -2
-q    + --- + q    + --- + q    - q    + --- + q   + q
         26           22                  12
        q            q                   q
In[8]:=
HOMFLYPT[Link[11, Alternating, 355]][a, z]
Out[8]=   
   5     7
  a     a       3        5        7        9        3  3      5  3      7  3
-(--) + -- - 3 a  z - 3 a  z + 6 a  z - 3 a  z - 4 a  z  + 2 a  z  + 8 a  z  - 
  z     z
 
       9  3    3  5      5  5      7  5    9  5    5  7    7  7
>   4 a  z  - a  z  + 4 a  z  + 5 a  z  - a  z  + a  z  + a  z
In[9]:=
Kauffman[Link[11, Alternating, 355]][a, z]
Out[9]=   
       5    7
  6   a    a       3        5        7        9        11        13
-a  + -- + -- + 3 a  z - 5 a  z - 9 a  z - 2 a  z - 3 a   z - 2 a   z + 
      z    z
 
       4  2      6  2      8  2    10  2      14  2      3  3      5  3
>   2 a  z  + 3 a  z  + 4 a  z  + a   z  + 2 a   z  - 7 a  z  + 5 a  z  + 
 
        7  3       9  3      13  3       4  4      6  4      8  4      10  4
>   26 a  z  + 10 a  z  + 4 a   z  - 10 a  z  - 5 a  z  - 3 a  z  - 5 a   z  + 
 
       12  4    14  4      3  5      5  5       7  5       9  5      11  5
>   2 a   z  - a   z  + 5 a  z  - 8 a  z  - 30 a  z  - 13 a  z  + 2 a   z  - 
 
       13  5      4  6      6  6      10  6      12  6    3  7      5  7
>   2 a   z  + 9 a  z  + 3 a  z  + 4 a   z  - 2 a   z  - a  z  + 8 a  z  + 
 
        7  7      9  7      11  7      4  8      6  8      8  8      10  8
>   18 a  z  + 7 a  z  - 2 a   z  - 2 a  z  + 2 a  z  + 2 a  z  - 2 a   z  - 
 
       5  9      7  9      9  9    6  10    8  10
>   2 a  z  - 4 a  z  - 2 a  z  - a  z   - a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
2    3      1        1        1        2        1        4        3
-- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
 6    4    24  9    22  8    20  8    20  7    18  7    18  6    16  6
q    q    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      4        3        4        4        4        4        3        4
>   ------ + ------ + ------ + ------ + ------ + ------ + ------ + ----- + 
     16  5    14  5    14  4    12  4    12  3    10  3    10  2    8  2
    q   t    q   t    q   t    q   t    q   t    q   t    q   t    q  t
 
     2      3     t    t     2
>   ---- + ---- + -- + -- + t
     8      6      4    2
    q  t   q  t   q    q


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a355
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