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L11a387

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Acknowledgement

L11a387 as Morse Link
DrawMorseLink

PD Presentation: X6172 X10,3,11,4 X14,7,15,8 X8,13,5,14 X18,11,19,12 X20,15,21,16 X22,17,9,18 X16,21,17,22 X12,19,13,20 X2536 X4,9,1,10

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

Jones Polynomial: - q-14 + 2q-13 - 6q-12 + 10q-11 - 15q-10 + 18q-9 - 16q-8 + 17q-7 - 11q-6 + 8q-5 - 3q-4 + q-3

A2 (sl(3)) Invariant: - q-44 - 3q-42 - 3q-40 - 4q-38 - 5q-36 + q-34 - q-32 + 5q-30 + 8q-28 + 6q-26 + 12q-24 + 3q-22 + 6q-20 + 2q-18 - q-16 + 3q-14 - 2q-12 + q-10

HOMFLY-PT Polynomial: 2a6z2 + 3a6z4 + a6z6 + 3a8z-2 + 13a8 + 19a8z2 + 13a8z4 + 3a8z6 - 8a10z-2 - 24a10 - 22a10z2 - 6a10z4 + 7a12z-2 + 12a12 + 4a12z2 - 2a14z-2 - a14

Kauffman Polynomial: 2a6z2 - 3a6z4 + a6z6 + 3a7z3 - 7a7z5 + 3a7z7 - 3a8z-2 + 13a8 - 25a8z2 + 26a8z4 - 19a8z6 + 6a8z8 + 8a9z-1 - 24a9z + 31a9z3 - 19a9z5 - 2a9z7 + 4a9z9 - 8a10z-2 + 28a10 - 56a10z2 + 64a10z4 - 44a10z6 + 12a10z8 + a10z10 + 15a11z-1 - 45a11z + 54a11z3 - 23a11z5 - 6a11z7 + 7a11z9 - 7a12z-2 + 22a12 - 38a12z2 + 45a12z4 - 31a12z6 + 10a12z8 + a12z10 + 7a13z-1 - 21a13z + 26a13z3 - 14a13z5 + 2a13z7 + 3a13z9 - 2a14z-2 + 7a14 - 9a14z2 + 7a14z4 - 5a14z6 + 4a14z8 - a15z-1 + 3a15z - 3a15z3 - 2a15z5 + 3a15z7 + a16 - 3a16z4 + 2a16z6 - a17z-1 + 3a17z - 3a17z3 + a17z5

Khovanov Homology:
trqj r = -11r = -10r = -9r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0
j = -5           1
j = -7          31
j = -9         5  
j = -11        63  
j = -13       115   
j = -15      89    
j = -17     108     
j = -19    58      
j = -21   510       
j = -23  15        
j = -25 15         
j = -27 1          
j = -291           


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, 387]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 387]]
Out[4]=   
PD[X[6, 1, 7, 2], X[10, 3, 11, 4], X[14, 7, 15, 8], X[8, 13, 5, 14], 
 
>   X[18, 11, 19, 12], X[20, 15, 21, 16], X[22, 17, 9, 18], X[16, 21, 17, 22], 
 
>   X[12, 19, 13, 20], X[2, 5, 3, 6], X[4, 9, 1, 10]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, 2, -11}, {10, -1, 3, -4}, 
 
>   {11, -2, 5, -9, 4, -3, 6, -8, 7, -5, 9, -6, 8, -7}]
In[6]:=
Jones[L][q]
Out[6]=   
  -14    2     6    10    15    18   16   17   11   8    3     -3
-q    + --- - --- + --- - --- + -- - -- + -- - -- + -- - -- + q
         13    12    11    10    9    8    7    6    5    4
        q     q     q     q     q    q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
  -44    3     3     4     5     -34    -32    5     8     6    12     3
-q    - --- - --- - --- - --- + q    - q    + --- + --- + --- + --- + --- + 
         42    40    38    36                  30    28    26    24    22
        q     q     q     q                   q     q     q     q     q
 
     6     2     -16    3     2     -10
>   --- + --- - q    + --- - --- + q
     20    18           14    12
    q     q            q     q
In[8]:=
HOMFLYPT[Link[11, Alternating, 387]][a, z]
Out[8]=   
                                   8      10      12      14
    8       10       12    14   3 a    8 a     7 a     2 a        6  2
13 a  - 24 a   + 12 a   - a   + ---- - ----- + ----- - ----- + 2 a  z  + 
                                  2      2       2       2
                                 z      z       z       z
 
        8  2       10  2      12  2      6  4       8  4      10  4    6  6
>   19 a  z  - 22 a   z  + 4 a   z  + 3 a  z  + 13 a  z  - 6 a   z  + a  z  + 
 
       8  6
>   3 a  z
In[9]:=
Kauffman[Link[11, Alternating, 387]][a, z]
Out[9]=   
                                           8      10      12      14      9
    8       10       12      14    16   3 a    8 a     7 a     2 a     8 a
13 a  + 28 a   + 22 a   + 7 a   + a   - ---- - ----- - ----- - ----- + ---- + 
                                          2      2       2       2      z
                                         z      z       z       z
 
        11      13    15    17
    15 a     7 a     a     a         9         11         13        15
>   ------ + ----- - --- - --- - 24 a  z - 45 a   z - 21 a   z + 3 a   z + 
      z        z      z     z
 
       17        6  2       8  2       10  2       12  2      14  2      7  3
>   3 a   z + 2 a  z  - 25 a  z  - 56 a   z  - 38 a   z  - 9 a   z  + 3 a  z  + 
 
        9  3       11  3       13  3      15  3      17  3      6  4
>   31 a  z  + 54 a   z  + 26 a   z  - 3 a   z  - 3 a   z  - 3 a  z  + 
 
        8  4       10  4       12  4      14  4      16  4      7  5
>   26 a  z  + 64 a   z  + 45 a   z  + 7 a   z  - 3 a   z  - 7 a  z  - 
 
        9  5       11  5       13  5      15  5    17  5    6  6       8  6
>   19 a  z  - 23 a   z  - 14 a   z  - 2 a   z  + a   z  + a  z  - 19 a  z  - 
 
        10  6       12  6      14  6      16  6      7  7      9  7
>   44 a   z  - 31 a   z  - 5 a   z  + 2 a   z  + 3 a  z  - 2 a  z  - 
 
       11  7      13  7      15  7      8  8       10  8       12  8
>   6 a   z  + 2 a   z  + 3 a   z  + 6 a  z  + 12 a   z  + 10 a   z  + 
 
       14  8      9  9      11  9      13  9    10  10    12  10
>   4 a   z  + 4 a  z  + 7 a   z  + 3 a   z  + a   z   + a   z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -7    -5      1         1         1        5        1        5        5
q   + q   + ------- + ------- + ------- + ------ + ------ + ------ + ------ + 
             29  11    27  10    25  10    25  9    23  9    23  8    21  8
            q   t     q   t     q   t     q   t    q   t    q   t    q   t
 
      10       5        8        10       8        8        9        11
>   ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
     21  7    19  7    19  6    17  6    17  5    15  5    15  4    13  4
    q   t    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      5        6        3        5      3
>   ------ + ------ + ------ + ----- + ----
     13  3    11  3    11  2    9  2    7
    q   t    q   t    q   t    q  t    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a387
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