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L11a315

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Acknowledgement

L11a315 as Morse Link
DrawMorseLink

PD Presentation: X10,1,11,2 X2,11,3,12 X12,3,13,4 X22,17,9,18 X20,9,21,10 X6,13,7,14 X14,7,15,8 X8,15,1,16 X4,19,5,20 X18,5,19,6 X16,21,17,22

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

Jones Polynomial: q-29/2 - 3q-27/2 + 6q-25/2 - 11q-23/2 + 14q-21/2 - 15q-19/2 + 15q-17/2 - 13q-15/2 + 9q-13/2 - 6q-11/2 + 2q-9/2 - q-7/2

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

HOMFLY-PT Polynomial: - 4a7z - 8a7z3 - 5a7z5 - a7z7 - 2a9z-1 - 10a9z - 16a9z3 - 10a9z5 - 2a9z7 + 3a11z-1 + 13a11z + 12a11z3 + 3a11z5 - a13z-1 - 3a13z - a13z3

Kauffman Polynomial: 4a7z - 8a7z3 + 5a7z5 - a7z7 - 6a8z4 + 7a8z6 - 2a8z8 + 2a9z-1 - 11a9z + 17a9z3 - 16a9z5 + 11a9z7 - 3a9z9 - 3a10 + 17a10z2 - 32a10z4 + 26a10z6 - 5a10z8 - a10z10 + 3a11z-1 - 16a11z + 24a11z3 - 20a11z5 + 19a11z7 - 7a11z9 - 3a12 + 22a12z2 - 39a12z4 + 35a12z6 - 10a12z8 - a12z10 + a13z-1 - a13z - 9a13z3 + 13a13z5 - 4a13z9 - a14 + 3a14z2 - 8a14z4 + 11a14z6 - 7a14z8 - a15z - 5a15z3 + 9a15z5 - 7a15z7 - a16z2 + 4a16z4 - 5a16z6 - a17z + 3a17z3 - 3a17z5 + a18z2 - a18z4

Khovanov Homology:
trqj r = -11r = -10r = -9r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0
j = -6           1
j = -8          21
j = -10         4  
j = -12        52  
j = -14       84   
j = -16      75    
j = -18     88     
j = -20    67      
j = -22   58       
j = -24  27        
j = -26 14         
j = -28 2          
j = -301           


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[11, Alternating, 315]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 315]]
Out[4]=   
PD[X[10, 1, 11, 2], X[2, 11, 3, 12], X[12, 3, 13, 4], X[22, 17, 9, 18], 
 
>   X[20, 9, 21, 10], X[6, 13, 7, 14], X[14, 7, 15, 8], X[8, 15, 1, 16], 
 
>   X[4, 19, 5, 20], X[18, 5, 19, 6], X[16, 21, 17, 22]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -2, 3, -9, 10, -6, 7, -8}, 
 
>   {5, -1, 2, -3, 6, -7, 8, -11, 4, -10, 9, -5, 11, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(29/2)     3       6      11      14      15      15      13       9
q        - ----- + ----- - ----- + ----- - ----- + ----- - ----- + ----- - 
            27/2    25/2    23/2    21/2    19/2    17/2    15/2    13/2
           q       q       q       q       q       q       q       q
 
      6      2      -(7/2)
>   ----- + ---- - q
     11/2    9/2
    q       q
In[7]:=
A2Invariant[L][q]
Out[7]=   
  -44    -42    -40    -38    3     2     3     4     -24    2     2     -18
-q    - q    + q    - q    + --- + --- - --- + --- - q    + --- + --- - q    + 
                              36    30    28    26           22    20
                             q     q     q     q            q     q
 
     3     -14    -12
>   --- - q    + q
     16
    q
In[8]:=
HOMFLYPT[Link[11, Alternating, 315]][a, z]
Out[8]=   
    9      11    13
-2 a    3 a     a        7         9         11        13        7  3
----- + ----- - --- - 4 a  z - 10 a  z + 13 a   z - 3 a   z - 8 a  z  - 
  z       z      z
 
        9  3       11  3    13  3      7  5       9  5      11  5    7  7
>   16 a  z  + 12 a   z  - a   z  - 5 a  z  - 10 a  z  + 3 a   z  - a  z  - 
 
       9  7
>   2 a  z
In[9]:=
Kauffman[Link[11, Alternating, 315]][a, z]
Out[9]=   
                          9      11    13
    10      12    14   2 a    3 a     a        7         9         11
-3 a   - 3 a   - a   + ---- + ----- + --- + 4 a  z - 11 a  z - 16 a   z - 
                        z       z      z
 
     13      15      17         10  2       12  2      14  2    16  2
>   a   z - a   z - a   z + 17 a   z  + 22 a   z  + 3 a   z  - a   z  + 
 
     18  2      7  3       9  3       11  3      13  3      15  3      17  3
>   a   z  - 8 a  z  + 17 a  z  + 24 a   z  - 9 a   z  - 5 a   z  + 3 a   z  - 
 
       8  4       10  4       12  4      14  4      16  4    18  4      7  5
>   6 a  z  - 32 a   z  - 39 a   z  - 8 a   z  + 4 a   z  - a   z  + 5 a  z  - 
 
        9  5       11  5       13  5      15  5      17  5      8  6
>   16 a  z  - 20 a   z  + 13 a   z  + 9 a   z  - 3 a   z  + 7 a  z  + 
 
        10  6       12  6       14  6      16  6    7  7       9  7
>   26 a   z  + 35 a   z  + 11 a   z  - 5 a   z  - a  z  + 11 a  z  + 
 
        11  7      15  7      8  8      10  8       12  8      14  8
>   19 a   z  - 7 a   z  - 2 a  z  - 5 a   z  - 10 a   z  - 7 a   z  - 
 
       9  9      11  9      13  9    10  10    12  10
>   3 a  z  - 7 a   z  - 4 a   z  - a   z   - a   z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -8    -6      1         2         1        4        2        7        5
q   + q   + ------- + ------- + ------- + ------ + ------ + ------ + ------ + 
             30  11    28  10    26  10    26  9    24  9    24  8    22  8
            q   t     q   t     q   t     q   t    q   t    q   t    q   t
 
      8        6        7        8        8        7        5        8
>   ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 
     22  7    20  7    20  6    18  6    18  5    16  5    16  4    14  4
    q   t    q   t    q   t    q   t    q   t    q   t    q   t    q   t
 
      4        5        2        4       2
>   ------ + ------ + ------ + ------ + ----
     14  3    12  3    12  2    10  2    8
    q   t    q   t    q   t    q   t    q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a315
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