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L11a524

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Acknowledgement

L11a524 as Morse Link
DrawMorseLink

PD Presentation: X8192 X22,10,13,9 X18,8,19,7 X20,17,21,18 X6,22,1,21 X4,11,5,12 X16,6,17,5 X10,16,11,15 X12,20,7,19 X2,13,3,14 X14,3,15,4

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

Jones Polynomial: - q-5 + 5q-4 - 11q-3 + 18q-2 - 24q-1 + 28 - 26q + 24q2 - 16q3 + 10q4 - 4q5 + q6

A2 (sl(3)) Invariant: - q-14 + 3q-12 - 3q-10 + 3q-8 + q-6 - 4q-4 + 6q-2 - 4 + 7q2 + 3q4 + 4q6 + 9q8 - q10 + 4q12 - q16 + q18

HOMFLY-PT Polynomial: a-4z-2 + a-4 + 2a-4z2 + a-4z4 - 2a-2z-2 - 2a-2 - 5a-2z2 - 6a-2z4 - 2a-2z6 + z-2 + z2 + 5z4 + 4z6 + z8 + a2 - 2a2z4 - a2z6

Kauffman Polynomial: a-6z2 - 2a-6z4 + a-6z6 + 4a-5z3 - 8a-5z5 + 4a-5z7 - a-4z-2 + 4a-4 - 10a-4z2 + 16a-4z4 - 18a-4z6 + 8a-4z8 + 2a-3z-1 - 5a-3z + 6a-3z3 - a-3z5 - 11a-3z7 + 8a-3z9 - 2a-2z-2 + 6a-2 - 22a-2z2 + 50a-2z4 - 52a-2z6 + 16a-2z8 + 3a-2z10 + 2a-1z-1 - 5a-1z + 11a-1z3 + 2a-1z5 - 28a-1z7 + 18a-1z9 - z-2 + 2 - 11z2 + 42z4 - 57z6 + 22z8 + 3z10 + 13az3 - 20az5 - 2az7 + 10az9 - a2 + 6a2z4 - 19a2z6 + 14a2z8 + 4a3z3 - 14a3z5 + 11a3z7 - 4a4z4 + 5a4z6 + a5z5

Khovanov Homology:
trqj r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5r = 6
j = 13           1
j = 11          3 
j = 9         71 
j = 7        104  
j = 5       146   
j = 3      1311    
j = 1     1513     
j = -1    1014      
j = -3   814       
j = -5  411        
j = -7 17         
j = -9 4          
j = -111           


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, Alternating, 524]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 524]]
Out[4]=   
PD[X[8, 1, 9, 2], X[22, 10, 13, 9], X[18, 8, 19, 7], X[20, 17, 21, 18], 
 
>   X[6, 22, 1, 21], X[4, 11, 5, 12], X[16, 6, 17, 5], X[10, 16, 11, 15], 
 
>   X[12, 20, 7, 19], X[2, 13, 3, 14], X[14, 3, 15, 4]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 11, -6, 7, -5}, {3, -1, 2, -8, 6, -9}, 
 
>   {10, -11, 8, -7, 4, -3, 9, -4, 5, -2}]
In[6]:=
Jones[L][q]
Out[6]=   
      -5   5    11   18   24              2       3       4      5    6
28 - q   + -- - -- + -- - -- - 26 q + 24 q  - 16 q  + 10 q  - 4 q  + q
            4    3    2   q
           q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
      -14    3     3    3     -6   4    6       2      4      6      8    10
-4 - q    + --- - --- + -- + q   - -- + -- + 7 q  + 3 q  + 4 q  + 9 q  - q   + 
             12    10    8          4    2
            q     q     q          q    q
 
       12    16    18
>   4 q   - q   + q
In[8]:=
HOMFLYPT[Link[11, Alternating, 524]][a, z]
Out[8]=   
                                              2      2           4      4
 -4   2     2    -2     1       2      2   2 z    5 z       4   z    6 z
a   - -- + a  + z   + ----- - ----- + z  + ---- - ---- + 5 z  + -- - ---- - 
       2               4  2    2  2          4      2            4     2
      a               a  z    a  z          a      a            a     a
 
                        6
       2  4      6   2 z     2  6    8
>   2 a  z  + 4 z  - ---- - a  z  + z
                       2
                      a
In[9]:=
Kauffman[Link[11, Alternating, 524]][a, z]
Out[9]=   
                                                                           2
    4    6     2    -2     1       2      2      2    5 z   5 z       2   z
2 + -- + -- - a  - z   - ----- - ----- + ---- + --- - --- - --- - 11 z  + -- - 
     4    2               4  2    2  2    3     a z    3     a             6
    a    a               a  z    a  z    a  z         a                   a
 
        2       2      3      3       3                                  4
    10 z    22 z    4 z    6 z    11 z          3      3  3       4   2 z
>   ----- - ----- + ---- + ---- + ----- + 13 a z  + 4 a  z  + 42 z  - ---- + 
      4       2       5      3      a                                   6
     a       a       a      a                                          a
 
        4       4                          5    5      5
    16 z    50 z       2  4      4  4   8 z    z    2 z          5       3  5
>   ----- + ----- + 6 a  z  - 4 a  z  - ---- - -- + ---- - 20 a z  - 14 a  z  + 
      4       2                           5     3    a
     a       a                           a     a
 
                     6       6       6                           7       7
     5  5       6   z    18 z    52 z        2  6      4  6   4 z    11 z
>   a  z  - 57 z  + -- - ----- - ----- - 19 a  z  + 5 a  z  + ---- - ----- - 
                     6     4       2                            5      3
                    a     a       a                            a      a
 
        7                                  8       8                 9
    28 z         7       3  7       8   8 z    16 z        2  8   8 z
>   ----- - 2 a z  + 11 a  z  + 22 z  + ---- + ----- + 14 a  z  + ---- + 
      a                                   4      2                  3
                                         a      a                  a
 
        9                        10
    18 z          9      10   3 z
>   ----- + 10 a z  + 3 z   + -----
      a                         2
                               a
In[10]:=
Kh[L][q, t]
Out[10]=   
14            1        4       1       7       4      11       8      14
-- + 15 q + ------ + ----- + ----- + ----- + ----- + ----- + ----- + ---- + 
q            11  5    9  4    7  4    7  3    5  3    5  2    3  2    3
            q   t    q  t    q  t    q  t    q  t    q  t    q  t    q  t
 
    10                 3         3  2       5  2      5  3       7  3
>   --- + 13 q t + 13 q  t + 11 q  t  + 14 q  t  + 6 q  t  + 10 q  t  + 
    q t
 
       7  4      9  4    9  5      11  5    13  6
>   4 q  t  + 7 q  t  + q  t  + 3 q   t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a524
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L11a523
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