© | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table:
L11a169
L11a169
L11a171
L11a171
L11a170
Knotscape
This page is passe. Go here instead!

The 2-Component Link

L11a170

Visit L11a170's page at Knotilus!

Acknowledgement

L11a170 as Morse Link
DrawMorseLink

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

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

Jones Polynomial: - q-13/2 + 4q-11/2 - 10q-9/2 + 18q-7/2 - 24q-5/2 + 28q-3/2 - 29q-1/2 + 24q1/2 - 19q3/2 + 11q5/2 - 5q7/2 + q9/2

A2 (sl(3)) Invariant: q-20 - q-18 - q-16 + 4q-14 - 5q-12 + 2q-10 + q-8 - 5q-6 + 5q-4 - 4q-2 + 6 + q2 - q4 + 6q6 - 3q8 + 2q10 + 2q12 - q14

HOMFLY-PT Polynomial: - a-3z-1 + a-3z3 + a-1z-1 + 2a-1z - 2a-1z3 - 2a-1z5 - az + az3 + 2az5 + az7 - a3z - 3a3z3 - 2a3z5 + a5z + a5z3

Kauffman Polynomial: a-4z4 - a-4z6 + a-3z-1 - a-3z - 4a-3z3 + 9a-3z5 - 5a-3z7 - a-2 + a-2z2 - 10a-2z4 + 20a-2z6 - 10a-2z8 + a-1z-1 - 4a-1z + a-1z5 + 14a-1z7 - 10a-1z9 + 6z2 - 28z4 + 44z6 - 14z8 - 4z10 - 5az + 10az3 - 21az5 + 39az7 - 21az9 + 12a2z2 - 38a2z4 + 48a2z6 - 17a2z8 - 4a2z10 - a3z - 2a3z3 + 11a3z7 - 11a3z9 + 6a4z2 - 17a4z4 + 21a4z6 - 13a4z8 + a5z - 7a5z3 + 12a5z5 - 9a5z7 - a6z2 + 4a6z4 - 4a6z6 + a7z3 - a7z5

Khovanov Homology:
trqj r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 10           1
j = 8          4 
j = 6         71 
j = 4        124  
j = 2       138   
j = 0      1611    
j = -2     1314     
j = -4    1115      
j = -6   713       
j = -8  311        
j = -10 17         
j = -12 3          
j = -141           


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, 170]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, Alternating, 170]]
Out[4]=   
PD[X[8, 1, 9, 2], X[10, 4, 11, 3], X[12, 7, 13, 8], X[22, 15, 7, 16], 
 
>   X[14, 6, 15, 5], X[6, 14, 1, 13], X[16, 21, 17, 22], X[18, 10, 19, 9], 
 
>   X[20, 11, 21, 12], X[4, 18, 5, 17], X[2, 19, 3, 20]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, 2, -10, 5, -6}, 
 
>   {3, -1, 8, -2, 9, -3, 6, -5, 4, -7, 10, -8, 11, -9, 7, -4}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(13/2)     4      10     18     24     28      29
-q        + ----- - ---- + ---- - ---- + ---- - ------- + 24 Sqrt[q] - 
             11/2    9/2    7/2    5/2    3/2   Sqrt[q]
            q       q      q      q      q
 
        3/2       5/2      7/2    9/2
>   19 q    + 11 q    - 5 q    + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -20    -18    -16    4     5     2     -8   5    5    4     2    4
6 + q    - q    - q    + --- - --- + --- + q   - -- + -- - -- + q  - q  + 
                          14    12    10          6    4    2
                         q     q     q           q    q    q
 
       6      8      10      12    14
>   6 q  - 3 q  + 2 q   + 2 q   - q
In[8]:=
HOMFLYPT[Link[11, Alternating, 170]][a, z]
Out[8]=   
                                           3      3
   1       1    2 z          3      5     z    2 z       3      3  3    5  3
-(----) + --- + --- - a z - a  z + a  z + -- - ---- + a z  - 3 a  z  + a  z  - 
   3      a z    a                         3    a
  a  z                                    a
 
       5
    2 z         5      3  5      7
>   ---- + 2 a z  - 2 a  z  + a z
     a
In[9]:=
Kauffman[Link[11, Alternating, 170]][a, z]
Out[9]=   
                                                             2
  -2    1      1    z    4 z            3      5        2   z        2  2
-a   + ---- + --- - -- - --- - 5 a z - a  z + a  z + 6 z  + -- + 12 a  z  + 
        3     a z    3    a                                  2
       a  z         a                                       a
 
                         3                                                  4
       4  2    6  2   4 z          3      3  3      5  3    7  3       4   z
>   6 a  z  - a  z  - ---- + 10 a z  - 2 a  z  - 7 a  z  + a  z  - 28 z  + -- - 
                        3                                                   4
                       a                                                   a
 
        4                                      5    5
    10 z        2  4       4  4      6  4   9 z    z          5       5  5
>   ----- - 38 a  z  - 17 a  z  + 4 a  z  + ---- + -- - 21 a z  + 12 a  z  - 
      2                                       3    a
     a                                       a
 
                     6       6                                      7       7
     7  5       6   z    20 z        2  6       4  6      6  6   5 z    14 z
>   a  z  + 44 z  - -- + ----- + 48 a  z  + 21 a  z  - 4 a  z  - ---- + ----- + 
                     4     2                                       3      a
                    a     a                                       a
 
                                               8
          7       3  7      5  7       8   10 z        2  8       4  8
>   39 a z  + 11 a  z  - 9 a  z  - 14 z  - ----- - 17 a  z  - 13 a  z  - 
                                             2
                                            a
 
        9
    10 z          9       3  9      10      2  10
>   ----- - 21 a z  - 11 a  z  - 4 z   - 4 a  z
      a
In[10]:=
Kh[L][q, t]
Out[10]=   
     14     1        3        1        7        3      11       7      13
16 + -- + ------ + ------ + ------ + ------ + ----- + ----- + ----- + ----- + 
      2    14  6    12  5    10  5    10  4    8  4    8  3    6  3    6  2
     q    q   t    q   t    q   t    q   t    q  t    q  t    q  t    q  t
 
     11      15     13               2        2  2       4  2      4  3
>   ----- + ---- + ---- + 11 t + 13 q  t + 8 q  t  + 12 q  t  + 4 q  t  + 
     4  2    4      2
    q  t    q  t   q  t
 
       6  3    6  4      8  4    10  5
>   7 q  t  + q  t  + 4 q  t  + q   t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a170
L11a169
L11a169
L11a171
L11a171