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L10a174

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Acknowledgement

L10a174 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: q-12 - q-11 + 6q-10 - 6q-9 + 15q-8 - 11q-7 + 15q-6 - 10q-5 + 10q-4 - 4q-3 + q-2

A2 (sl(3)) Invariant: q-40 + 5q-38 + 10q-36 + 15q-34 + 25q-32 + 31q-30 + 30q-28 + 35q-26 + 29q-24 + 23q-22 + 18q-20 + 8q-18 + 9q-16 + q-14 + 2q-12 + 3q-10 - 3q-8 + q-6

HOMFLY-PT Polynomial: a4z4 + a6z-4 + 5a6z-2 + 10a6 + 10a6z2 + 4a6z4 - 4a8z-4 - 15a8z-2 - 20a8 - 10a8z2 + 6a10z-4 + 15a10z-2 + 10a10 - 4a12z-4 - 5a12z-2 + a14z-4

Kauffman Polynomial: a4z4 + 4a5z5 - a6z-4 + 5a6z-2 - 10a6 + 10a6z2 - 14a6z4 + 10a6z6 + 4a7z-3 - 15a7z-1 + 20a7z - 10a7z3 - 10a7z5 + 10a7z7 - 4a8z-4 + 14a8z-2 - 25a8 + 30a8z2 - 25a8z4 + 5a8z6 + 5a8z8 + 12a9z-3 - 41a9z-1 + 55a9z - 30a9z3 - 12a9z5 + 11a9z7 + a9z9 - 6a10z-4 + 18a10z-2 - 31a10 + 40a10z2 - 25a10z4 - 2a10z6 + 6a10z8 + 12a11z-3 - 41a11z-1 + 55a11z - 30a11z3 + 2a11z5 + 2a11z7 + a11z9 - 4a12z-4 + 14a12z-2 - 25a12 + 30a12z2 - 20a12z4 + 4a12z6 + a12z8 + 4a13z-3 - 15a13z-1 + 20a13z - 10a13z3 + a13z7 - a14z-4 + 5a14z-2 - 10a14 + 10a14z2 - 5a14z4 + a14z6

Khovanov Homology:
trqj r = -10r = -9r = -8r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0
j = -3          1
j = -5         41
j = -7        6  
j = -9       44  
j = -11      116   
j = -13     1014    
j = -15    51     
j = -17   110      
j = -19  55       
j = -21 16        
j = -23           
j = -251          


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]=   
5
In[3]:=
Show[DrawMorseLink[Link[10, Alternating, 174]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[10, Alternating, 174]]
Out[4]=   
PD[X[6, 1, 7, 2], X[2, 5, 3, 6], X[18, 11, 19, 12], X[10, 3, 11, 4], 
 
>   X[4, 9, 1, 10], X[14, 7, 15, 8], X[8, 13, 5, 14], X[20, 15, 17, 16], 
 
>   X[16, 19, 13, 20], X[12, 17, 9, 18]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -2, 4, -5}, {2, -1, 6, -7}, {5, -4, 3, -10}, {7, -6, 8, -9}, 
 
>   {10, -3, 9, -8}]
In[6]:=
Jones[L][q]
Out[6]=   
 -12    -11    6    6    15   11   15   10   10   4     -2
q    - q    + --- - -- + -- - -- + -- - -- + -- - -- + q
               10    9    8    7    6    5    4    3
              q     q    q    q    q    q    q    q
In[7]:=
A2Invariant[L][q]
Out[7]=   
 -40    5    10    15    25    31    30    35    29    23    18     8     9
q    + --- + --- + --- + --- + --- + --- + --- + --- + --- + --- + --- + --- + 
        38    36    34    32    30    28    26    24    22    20    18    16
       q     q     q     q     q     q     q     q     q     q     q     q
 
     -14    2     3    3     -6
>   q    + --- + --- - -- + q
            12    10    8
           q     q     q
In[8]:=
HOMFLYPT[Link[10, Alternating, 174]][a, z]
Out[8]=   
                          6      8      10      12    14      6       8
    6       8       10   a    4 a    6 a     4 a     a     5 a    15 a
10 a  - 20 a  + 10 a   + -- - ---- + ----- - ----- + --- + ---- - ----- + 
                          4     4      4       4      4      2      2
                         z     z      z       z      z      z      z
 
        10      12
    15 a     5 a         6  2       8  2    4  4      6  4
>   ------ - ----- + 10 a  z  - 10 a  z  + a  z  + 4 a  z
       2       2
      z       z
In[9]:=
Kauffman[Link[10, Alternating, 174]][a, z]
Out[9]=   
                                             6      8      10      12    14
     6       8       10       12       14   a    4 a    6 a     4 a     a
-10 a  - 25 a  - 31 a   - 25 a   - 10 a   - -- - ---- - ----- - ----- - --- + 
                                             4     4      4       4      4
                                            z     z      z       z      z
 
       7       9       11      13      6       8       10       12      14
    4 a    12 a    12 a     4 a     5 a    14 a    18 a     14 a     5 a
>   ---- + ----- + ------ + ----- + ---- + ----- + ------ + ------ + ----- - 
      3      3        3       3       2      2        2        2       2
     z      z        z       z       z      z        z        z       z
 
        7       9       11       13
    15 a    41 a    41 a     15 a         7         9         11         13
>   ----- - ----- - ------ - ------ + 20 a  z + 55 a  z + 55 a   z + 20 a   z + 
      z       z       z        z
 
        6  2       8  2       10  2       12  2       14  2       7  3
>   10 a  z  + 30 a  z  + 40 a   z  + 30 a   z  + 10 a   z  - 10 a  z  - 
 
        9  3       11  3       13  3    4  4       6  4       8  4
>   30 a  z  - 30 a   z  - 10 a   z  + a  z  - 14 a  z  - 25 a  z  - 
 
        10  4       12  4      14  4      5  5       7  5       9  5
>   25 a   z  - 20 a   z  - 5 a   z  + 4 a  z  - 10 a  z  - 12 a  z  + 
 
       11  5       6  6      8  6      10  6      12  6    14  6       7  7
>   2 a   z  + 10 a  z  + 5 a  z  - 2 a   z  + 4 a   z  + a   z  + 10 a  z  + 
 
        9  7      11  7    13  7      8  8      10  8    12  8    9  9    11  9
>   11 a  z  + 2 a   z  + a   z  + 5 a  z  + 6 a   z  + a   z  + a  z  + a   z
In[10]:=
Kh[L][q, t]
Out[10]=   
 -5    -3      1        1        6        5        5        1        10
q   + q   + ------- + ------ + ------ + ------ + ------ + ------ + ------ + 
             25  10    21  9    21  8    19  8    19  7    17  7    17  6
            q   t     q   t    q   t    q   t    q   t    q   t    q   t
 
      5        1        10       14       11       6        4       4
>   ------ + ------ + ------ + ------ + ------ + ------ + ----- + ----- + 
     15  6    15  5    13  5    13  4    11  4    11  3    9  3    9  2
    q   t    q   t    q   t    q   t    q   t    q   t    q  t    q  t
 
      6      4
>   ----- + ----
     7  2    5
    q  t    q  t


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