© | Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table:
L11n450
L11n450
L11n452
L11n452
L11n451
Knotscape
This page is passe. Go here instead!

The 4-Component Link

L11n451

Visit L11n451's page at Knotilus!

Acknowledgement

L11n451 as Morse Link
DrawMorseLink

PD Presentation: X6172 X3,11,4,10 X20,12,21,11 X22,13,19,14 X18,22,9,21 X12,17,13,18 X15,8,16,5 X7,14,8,15 X16,19,17,20 X2536 X9,1,10,4

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

Jones Polynomial: q-15/2 - 3q-13/2 + 5q-11/2 - 7q-9/2 + 5q-7/2 - 7q-5/2 + 3q-3/2 - 4q-1/2 - q1/2 + q3/2 - q5/2

A2 (sl(3)) Invariant: - q-24 - q-22 + q-20 - q-18 + 3q-16 + 4q-14 + 6q-12 + 11q-10 + 10q-8 + 14q-6 + 10q-4 + 9q-2 + 8 + 3q2 + 3q4 + q6 + q8

HOMFLY-PT Polynomial: - a-1z-3 - 3a-1z-1 - 3a-1z - a-1z3 + 3az-3 + 9az-1 + 12az + 7az3 + az5 - 3a3z-3 - 10a3z-1 - 15a3z - 9a3z3 - 2a3z5 + a5z-3 + 5a5z-1 + 7a5z + 3a5z3 - a7z-1 - a7z

Kauffman Polynomial: a-1z-3 - 5a-1z-1 + 10a-1z - 10a-1z3 + 6a-1z5 - a-1z7 - 3z-2 + 9 - 6z2 - 5z4 + 6z6 - z8 + 3az-3 - 14az-1 + 38az - 49az3 + 20az5 - 2az7 - 6a2z-2 + 21a2 - 27a2z2 + 2a2z4 + 5a2z6 - a2z8 + 3a3z-3 - 18a3z-1 + 54a3z - 73a3z3 + 39a3z5 - 7a3z7 - 3a4z-2 + 18a4 - 33a4z2 + 19a4z4 + a4z6 - 2a4z8 + a5z-3 - 11a5z-1 + 31a5z - 43a5z3 + 35a5z5 - 9a5z7 + 6a6 - 15a6z2 + 15a6z4 + a6z6 - 2a6z8 - 2a7z-1 + 5a7z - 9a7z3 + 10a7z5 - 3a7z7 + a8 - 3a8z2 + 3a8z4 - a8z6

Khovanov Homology:
trqj r = -7r = -6r = -5r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4
j = 6           1
j = 4            
j = 2         11 
j = 0       61   
j = -2      461   
j = -4     422    
j = -6    24      
j = -8   541      
j = -10  24        
j = -12 13         
j = -14 2          
j = -161           


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]=   
4
In[3]:=
Show[DrawMorseLink[Link[11, NonAlternating, 451]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 451]]
Out[4]=   
PD[X[6, 1, 7, 2], X[3, 11, 4, 10], X[20, 12, 21, 11], X[22, 13, 19, 14], 
 
>   X[18, 22, 9, 21], X[12, 17, 13, 18], X[15, 8, 16, 5], X[7, 14, 8, 15], 
 
>   X[16, 19, 17, 20], X[2, 5, 3, 6], X[9, 1, 10, 4]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -10, -2, 11}, {10, -1, -8, 7}, {9, -3, 5, -4}, 
 
>   {-11, 2, 3, -6, 4, 8, -7, -9, 6, -5}]
In[6]:=
Jones[L][q]
Out[6]=   
 -(15/2)     3       5      7      5      7      3        4
q        - ----- + ----- - ---- + ---- - ---- + ---- - ------- - Sqrt[q] + 
            13/2    11/2    9/2    7/2    5/2    3/2   Sqrt[q]
           q       q       q      q      q      q
 
     3/2    5/2
>   q    - q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -24    -22    -20    -18    3     4     6    11    10   14   10   9
8 - q    - q    + q    - q    + --- + --- + --- + --- + -- + -- + -- + -- + 
                                 16    14    12    10    8    6    4    2
                                q     q     q     q     q    q    q    q
 
       2      4    6    8
>   3 q  + 3 q  + q  + q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 451]][a, z]
Out[8]=   
                   3    5                   3      5    7
   1      3 a   3 a    a     3    9 a   10 a    5 a    a    3 z
-(----) + --- - ---- + -- - --- + --- - ----- + ---- - -- - --- + 12 a z - 
     3     3      3     3   a z    z      z      z     z     a
  a z     z      z     z
 
                               3
        3        5      7     z         3      3  3      5  3      5      3  5
>   15 a  z + 7 a  z - a  z - -- + 7 a z  - 9 a  z  + 3 a  z  + a z  - 2 a  z
                              a
In[9]:=
Kauffman[Link[11, NonAlternating, 451]][a, z]
Out[9]=   
                                                3    5           2      4
        2       4      6    8    1     3 a   3 a    a    3    6 a    3 a
9 + 21 a  + 18 a  + 6 a  + a  + ---- + --- + ---- + -- - -- - ---- - ---- - 
                                   3    3      3     3    2     2      2
                                a z    z      z     z    z     z      z
 
                     3       5      7
     5    14 a   18 a    11 a    2 a    10 z                3         5
>   --- - ---- - ----- - ----- - ---- + ---- + 38 a z + 54 a  z + 31 a  z + 
    a z    z       z       z      z      a
 
                                                                   3
       7        2       2  2       4  2       6  2      8  2   10 z
>   5 a  z - 6 z  - 27 a  z  - 33 a  z  - 15 a  z  - 3 a  z  - ----- - 
                                                                 a
 
          3       3  3       5  3      7  3      4      2  4       4  4
>   49 a z  - 73 a  z  - 43 a  z  - 9 a  z  - 5 z  + 2 a  z  + 19 a  z  + 
 
                            5
        6  4      8  4   6 z          5       3  5       5  5       7  5
>   15 a  z  + 3 a  z  + ---- + 20 a z  + 39 a  z  + 35 a  z  + 10 a  z  + 
                          a
 
                                              7
       6      2  6    4  6    6  6    8  6   z         7      3  7      5  7
>   6 z  + 5 a  z  + a  z  + a  z  - a  z  - -- - 2 a z  - 7 a  z  - 9 a  z  - 
                                             a
 
       7  7    8    2  8      4  8      6  8
>   3 a  z  - z  - a  z  - 2 a  z  - 2 a  z
In[10]:=
Kh[L][q, t]
Out[10]=   
    2    6      1        2        1        3        2        4        5
6 + -- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ----- + 
     4    2    16  7    14  6    12  6    12  5    10  5    10  4    8  4
    q    q    q   t    q   t    q   t    q   t    q   t    q   t    q  t
 
      4       2       1       4       4      2      4         t     2  2
>   ----- + ----- + ----- + ----- + ----- + ---- + ---- + t + -- + q  t  + 
     8  3    6  3    8  2    6  2    4  2    4      2          2
    q  t    q  t    q  t    q  t    q  t    q  t   q  t       q
 
     2  3    6  4
>   q  t  + q  t


Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n451
L11n450
L11n450
L11n452
L11n452