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L10a104

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Acknowledgement

L10a104 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-7/2 + 4q-5/2 - 8q-3/2 + 12q-1/2 - 15q1/2 + 15q3/2 - 15q5/2 + 11q7/2 - 7q9/2 + 3q11/2 - q13/2

A2 (sl(3)) Invariant: q-10 - 2q-8 + 2q-6 - q-4 - 2q-2 + 3 - 3q2 + 4q4 + 2q8 + 3q10 - 2q12 + 3q14 + q20

HOMFLY-PT Polynomial: - a-5z-1 - 2a-5z - a-5z3 + a-3z-1 + 6a-3z + 6a-3z3 + 2a-3z5 - 3a-1z - 6a-1z3 - 4a-1z5 - a-1z7 + az + 2az3 + az5

Kauffman Polynomial: - a-7z + 2a-7z3 - a-7z5 - 2a-6z2 + 5a-6z4 - 3a-6z6 - a-5z-1 + 4a-5z - 6a-5z3 + 8a-5z5 - 5a-5z7 + a-4 - 2a-4z2 + 5a-4z6 - 5a-4z8 - a-3z-1 + 9a-3z - 23a-3z3 + 25a-3z5 - 9a-3z7 - 2a-3z9 - a-2z2 - 6a-2z4 + 17a-2z6 - 11a-2z8 + 6a-1z - 22a-1z3 + 29a-1z5 - 11a-1z7 - 2a-1z9 - 3z2 + 5z4 + 5z6 - 6z8 + 2az - 6az3 + 12az5 - 7az7 - 2a2z2 + 6a2z4 - 4a2z6 + a3z3 - a3z5

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 14          1
j = 12         2 
j = 10        51 
j = 8       73  
j = 6      84   
j = 4     77    
j = 2    88     
j = 0   58      
j = -2  37       
j = -4 15        
j = -6 3         
j = -81          


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[10, Alternating, 104]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, Alternating, 104]]
Out[4]=   
PD[X[10, 1, 11, 2], X[16, 11, 17, 12], X[8, 9, 1, 10], X[20, 17, 9, 18], 
 
>   X[12, 4, 13, 3], X[14, 8, 15, 7], X[6, 14, 7, 13], X[18, 6, 19, 5], 
 
>   X[4, 20, 5, 19], X[2, 16, 3, 15]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 5, -9, 8, -7, 6, -3}, 
 
>   {3, -1, 2, -5, 7, -6, 10, -2, 4, -8, 9, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(7/2)    4      8       12                       3/2       5/2       7/2
-q       + ---- - ---- + ------- - 15 Sqrt[q] + 15 q    - 15 q    + 11 q    - 
            5/2    3/2   Sqrt[q]
           q      q
 
       9/2      11/2    13/2
>   7 q    + 3 q     - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -10   2    2     -4   2       2      4      8      10      12      14    20
3 + q    - -- + -- - q   - -- - 3 q  + 4 q  + 2 q  + 3 q   - 2 q   + 3 q   + q
            8    6          2
           q    q          q
In[8]:=
HOMFLYPT[Link[10, Alternating, 104]][a, z]
Out[8]=   
                                          3      3      3               5
   1       1     2 z   6 z   3 z         z    6 z    6 z         3   2 z
-(----) + ---- - --- + --- - --- + a z - -- + ---- - ---- + 2 a z  + ---- - 
   5       3      5     3     a           5     3     a                3
  a  z    a  z   a     a                 a     a                      a
 
       5           7
    4 z       5   z
>   ---- + a z  - --
     a            a
In[9]:=
Kauffman[Link[10, Alternating, 104]][a, z]
Out[9]=   
                                                             2      2    2
 -4    1      1     z    4 z   9 z   6 z              2   2 z    2 z    z
a   - ---- - ---- - -- + --- + --- + --- + 2 a z - 3 z  - ---- - ---- - -- - 
       5      3      7    5     3     a                     6      4     2
      a  z   a  z   a    a     a                           a      a     a
 
                 3      3       3       3                              4
       2  2   2 z    6 z    23 z    22 z         3    3  3      4   5 z
>   2 a  z  + ---- - ---- - ----- - ----- - 6 a z  + a  z  + 5 z  + ---- - 
                7      5      3       a                               6
               a      a      a                                       a
 
       4              5      5       5       5
    6 z       2  4   z    8 z    25 z    29 z          5    3  5      6
>   ---- + 6 a  z  - -- + ---- + ----- + ----- + 12 a z  - a  z  + 5 z  - 
      2               7     5      3       a
     a               a     a      a
 
       6      6       6                7      7       7
    3 z    5 z    17 z       2  6   5 z    9 z    11 z         7      8
>   ---- + ---- + ----- - 4 a  z  - ---- - ---- - ----- - 7 a z  - 6 z  - 
      6      4      2                 5      3      a
     a      a      a                 a      a
 
       8       8      9      9
    5 z    11 z    2 z    2 z
>   ---- - ----- - ---- - ----
      4      2       3     a
     a      a       a
In[10]:=
Kh[L][q, t]
Out[10]=   
       2     1       3       1       5       3     5    7        2        4
8 + 8 q  + ----- + ----- + ----- + ----- + ----- + - + ---- + 8 q  t + 7 q  t + 
            8  4    6  3    4  3    4  2    2  2   t    2
           q  t    q  t    q  t    q  t    q  t        q  t
 
       4  2      6  2      6  3      8  3      8  4      10  4    10  5
>   7 q  t  + 8 q  t  + 4 q  t  + 7 q  t  + 3 q  t  + 5 q   t  + q   t  + 
 
       12  5    14  6
>   2 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L10a104
L10a103
L10a103
L10a105
L10a105