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L11n302

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Acknowledgement

L11n302 as Morse Link
DrawMorseLink

PD Presentation: X6172 X3,13,4,12 X20,13,21,14 X22,19,11,20 X15,5,16,10 X17,9,18,8 X7,17,8,16 X9,19,10,18 X14,21,15,22 X2536 X11,1,12,4

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

Jones Polynomial: - q-4 + q-3 - q-2 + q-1 + 1 + 2q2 - q3 + 2q4 - q5 + q6

A2 (sl(3)) Invariant: - q-12 - q-10 - 2q-8 - q-6 - q-4 + q-2 + 3 + 3q2 + 5q4 + 4q6 + 5q8 + 4q10 + 3q12 + 3q14 + q16 + q18

HOMFLY-PT Polynomial: 2a-4z-2 + 5a-4 + 4a-4z2 + a-4z4 - 5a-2z-2 - 16a-2 - 17a-2z2 - 7a-2z4 - a-2z6 + 4z-2 + 15 + 16z2 + 7z4 + z6 - a2z-2 - 4a2 - 4a2z2 - a2z4

Kauffman Polynomial: - 2a-6 + 6a-6z2 - 5a-6z4 + a-6z6 + a-5z + 2a-5z3 - 4a-5z5 + a-5z7 - 2a-4z-2 + 6a-4 - 7a-4z2 + 7a-4z4 - 5a-4z6 + a-4z8 + 5a-3z-1 - 16a-3z + 21a-3z3 - 12a-3z5 + 2a-3z7 - 5a-2z-2 + 20a-2 - 31a-2z2 + 22a-2z4 - 8a-2z6 + a-2z8 + 9a-1z-1 - 33a-1z + 37a-1z3 - 16a-1z5 + 2a-1z7 - 4z-2 + 17 - 25z2 + 20z4 - 8z6 + z8 + 5az-1 - 21az + 28az3 - 14az5 + 2az7 - a2z-2 + 4a2 - 7a2z2 + 10a2z4 - 6a2z6 + a2z8 + a3z-1 - 5a3z + 10a3z3 - 6a3z5 + a3z7

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 13           1
j = 11          11
j = 9         1  
j = 7       111  
j = 5      131   
j = 3     1 1    
j = 1    142     
j = -1   1 1      
j = -3   11       
j = -5 11         
j = -7            
j = -91           


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, 302]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 302]]
Out[4]=   
PD[X[6, 1, 7, 2], X[3, 13, 4, 12], X[20, 13, 21, 14], X[22, 19, 11, 20], 
 
>   X[15, 5, 16, 10], X[17, 9, 18, 8], X[7, 17, 8, 16], X[9, 19, 10, 18], 
 
>   X[14, 21, 15, 22], X[2, 5, 3, 6], X[11, 1, 12, 4]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, -2, 11}, {10, -1, -7, 6, -8, 5}, 
 
>   {-11, 2, 3, -9, -5, 7, -6, 8, 4, -3, 9, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
     -4    -3    -2   1      2    3      4    5    6
1 - q   + q   - q   + - + 2 q  - q  + 2 q  - q  + q
                      q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -12    -10   2     -6    -4    -2      2      4      6      8      10
3 - q    - q    - -- - q   - q   + q   + 3 q  + 5 q  + 4 q  + 5 q  + 4 q   + 
                   8
                  q
 
       12      14    16    18
>   3 q   + 3 q   + q   + q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 302]][a, z]
Out[8]=   
                                            2              2       2
     5    16      2   4      2       5     a        2   4 z    17 z
15 + -- - -- - 4 a  + -- + ----- - ----- - -- + 16 z  + ---- - ----- - 
      4    2           2    4  2    2  2    2             4      2
     a    a           z    a  z    a  z    z             a      a
 
                      4      4                 6
       2  2      4   z    7 z     2  4    6   z
>   4 a  z  + 7 z  + -- - ---- - a  z  + z  - --
                      4     2                  2
                     a     a                  a
In[9]:=
Kauffman[Link[11, NonAlternating, 302]][a, z]
Out[9]=   
                                                 2                       3
     2    6    20      2   4      2       5     a     5      9    5 a   a
17 - -- + -- + -- + 4 a  - -- - ----- - ----- - -- + ---- + --- + --- + -- + 
      6    4    2           2    4  2    2  2    2    3     a z    z    z
     a    a    a           z    a  z    a  z    z    a  z
 
                                                    2      2       2
    z    16 z   33 z               3         2   6 z    7 z    31 z
>   -- - ---- - ---- - 21 a z - 5 a  z - 25 z  + ---- - ---- - ----- - 
     5     3     a                                 6      4      2
    a     a                                       a      a      a
 
                 3       3       3                                   4      4
       2  2   2 z    21 z    37 z          3       3  3       4   5 z    7 z
>   7 a  z  + ---- + ----- + ----- + 28 a z  + 10 a  z  + 20 z  - ---- + ---- + 
                5      3       a                                    6      4
               a      a                                            a      a
 
        4                 5       5       5                               6
    22 z        2  4   4 z    12 z    16 z          5      3  5      6   z
>   ----- + 10 a  z  - ---- - ----- - ----- - 14 a z  - 6 a  z  - 8 z  + -- - 
      2                  5      3       a                                 6
     a                  a      a                                         a
 
       6      6              7      7      7                          8    8
    5 z    8 z       2  6   z    2 z    2 z         7    3  7    8   z    z
>   ---- - ---- - 6 a  z  + -- + ---- + ---- + 2 a z  + a  z  + z  + -- + -- + 
      4      2               5     3     a                            4    2
     a      a               a     a                                  a    a
 
     2  8
>   a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
1          3     1       1       1       1      1      1     q            5
- + 4 q + q  + ----- + ----- + ----- + ----- + ---- + ---- + - + 2 q t + q  t + 
q               9  5    5  4    5  3    3  2      2    3     t
               q  t    q  t    q  t    q  t    q t    q  t
 
     3  2      5  2    7  2    5  3    7  3    7  4    9  4    11  5    11  6
>   q  t  + 3 q  t  + q  t  + q  t  + q  t  + q  t  + q  t  + q   t  + q   t  + 
 
     13  6
>   q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n302
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