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L11n345

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Acknowledgement

L11n345 as Morse Link
DrawMorseLink

PD Presentation: X6172 X14,4,15,3 X11,19,12,18 X16,8,17,7 X17,21,18,20 X19,5,20,12 X8,22,9,21 X22,10,13,9 X10,14,11,13 X2536 X4,16,1,15

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

Jones Polynomial: q - q2 + 3q3 - 2q4 + 3q5 - q6 + q7 - q8 + q10

A2 (sl(3)) Invariant: q4 + q6 + 2q8 + 3q10 + 3q12 + 3q14 + 3q16 + 4q18 + q20 + 2q22 + q26 + q28 + q30 + 2q32 - q34

HOMFLY-PT Polynomial: - a-10z2 + a-8z-2 + 4a-8 + 9a-8z2 + 6a-8z4 + a-8z6 - 2a-6z-2 - 11a-6 - 20a-6z2 - 17a-6z4 - 7a-6z6 - a-6z8 + a-4z-2 + 7a-4 + 11a-4z2 + 6a-4z4 + a-4z6

Kauffman Polynomial: a-12 - 4a-12z2 + a-12z4 - a-11z3 - a-10z2 - a-10z4 + 11a-9z3 - 11a-9z5 + 2a-9z7 - a-8z-2 + 5a-8 - 16a-8z2 + 29a-8z4 - 18a-8z6 + 3a-8z8 + 2a-7z-1 - 11a-7z + 20a-7z3 - 7a-7z5 - 3a-7z7 + a-7z9 - 2a-6z-2 + 13a-6 - 37a-6z2 + 48a-6z4 - 25a-6z6 + 4a-6z8 + 2a-5z-1 - 11a-5z + 8a-5z3 + 4a-5z5 - 5a-5z7 + a-5z9 - a-4z-2 + 8a-4 - 18a-4z2 + 17a-4z4 - 7a-4z6 + a-4z8

Khovanov Homology:
trqj r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6r = 7r = 8
j = 21          1
j = 19          1
j = 17       21  
j = 15      11   
j = 13     231   
j = 11    112    
j = 9   12      
j = 7  21       
j = 5 13        
j = 3           
j = 11          


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, NonAlternating, 345]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 345]]
Out[4]=   
PD[X[6, 1, 7, 2], X[14, 4, 15, 3], X[11, 19, 12, 18], X[16, 8, 17, 7], 
 
>   X[17, 21, 18, 20], X[19, 5, 20, 12], X[8, 22, 9, 21], X[22, 10, 13, 9], 
 
>   X[10, 14, 11, 13], X[2, 5, 3, 6], X[4, 16, 1, 15]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {10, -1, 4, -7, 8, -9, -3, 6}, 
 
>   {9, -2, 11, -4, -5, 3, -6, 5, 7, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
     2      3      4      5    6    7    8    10
q - q  + 3 q  - 2 q  + 3 q  - q  + q  - q  + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
 4    6      8      10      12      14      16      18    20      22    26
q  + q  + 2 q  + 3 q   + 3 q   + 3 q   + 3 q   + 4 q   + q   + 2 q   + q   + 
 
     28    30      32    34
>   q   + q   + 2 q   - q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 345]][a, z]
Out[8]=   
                                        2       2       2       2      4
4    11   7      1       2       1     z     9 z    20 z    11 z    6 z
-- - -- + -- + ----- - ----- + ----- - --- + ---- - ----- + ----- + ---- - 
 8    6    4    8  2    6  2    4  2    10     8      6       4       8
a    a    a    a  z    a  z    a  z    a      a      a       a       a
 
        4      4    6      6    6    8
    17 z    6 z    z    7 z    z    z
>   ----- + ---- + -- - ---- + -- - --
      6       4     8     6     4    6
     a       a     a     a     a    a
In[9]:=
Kauffman[Link[11, NonAlternating, 345]][a, z]
Out[9]=   
 -12   5    13   8      1       2       1      2      2     11 z   11 z
a    + -- + -- + -- - ----- - ----- - ----- + ---- + ---- - ---- - ---- - 
        8    6    4    8  2    6  2    4  2    7      5       7      5
       a    a    a    a  z    a  z    a  z    a  z   a  z    a      a
 
       2    2        2       2       2    3        3       3      3    4
    4 z    z     16 z    37 z    18 z    z     11 z    20 z    8 z    z
>   ---- - --- - ----- - ----- - ----- - --- + ----- + ----- + ---- + --- - 
     12     10     8       6       4      11     9       7       5     12
    a      a      a       a       a      a      a       a       a     a
 
     4        4       4       4       5      5      5       6       6      6
    z     29 z    48 z    17 z    11 z    7 z    4 z    18 z    25 z    7 z
>   --- + ----- + ----- + ----- - ----- - ---- + ---- - ----- - ----- - ---- + 
     10     8       6       4       9       7      5      8       6       4
    a      a       a       a       a       a      a      a       a       a
 
       7      7      7      8      8    8    9    9
    2 z    3 z    5 z    3 z    4 z    z    z    z
>   ---- - ---- - ---- + ---- + ---- + -- + -- + --
      9      7      5      8      6     4    7    5
     a      a      a      a      a     a    a    a
In[10]:=
Kh[L][q, t]
Out[10]=   
                    5
   5      7   q    q     7      9        9  2    11  2    11  3      13  3
3 q  + 2 q  + -- + -- + q  t + q  t + 2 q  t  + q   t  + q   t  + 2 q   t  + 
               2   t
              t
 
       11  4      13  4    15  4    13  5    15  5      17  5    17  6
>   2 q   t  + 3 q   t  + q   t  + q   t  + q   t  + 2 q   t  + q   t  + 
 
     19  8    21  8
>   q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n345
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L11n344
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L11n346