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The 2-Component Link L11n109Visit L11n109's page at Knotilus! |
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| PD Presentation: | X6172 X12,3,13,4 X7,18,8,19 X19,22,20,5 X13,20,14,21 X21,14,22,15 X9,16,10,17 X15,10,16,11 X17,8,18,9 X2536 X4,11,1,12 |
| Gauss Code: | {{1, -10, 2, -11}, {10, -1, -3, 9, -7, 8, 11, -2, -5, 6, -8, 7, -9, 3, -4, 5, -6, 4}} |
| Jones Polynomial: | q-25/2 - q-23/2 + q-21/2 - q-19/2 + q-15/2 - 2q-13/2 + q-11/2 - 2q-9/2 + q-7/2 - q-5/2 |
| A2 (sl(3)) Invariant: | - q-40 - 2q-38 - q-36 - q-34 + q-32 + 2q-30 + q-28 + q-26 - q-24 + q-22 + q-20 + 2q-18 + 3q-16 + q-14 + q-12 + q-8 |
| HOMFLY-PT Polynomial: | - a5z-1 - 3a5z - 4a5z3 - a5z5 + a7z-1 - 2a7z - 4a7z3 - a7z5 - a9z-1 + a9z + 2a11z-1 + 2a11z - a13z-1 |
| Kauffman Polynomial: | a5z-1 - 3a5z + 4a5z3 - a5z5 - a6 + 3a6z4 - a6z6 + a7z-1 - a7z - 3a7z3 + 4a7z5 - a7z7 - 3a8z2 + 4a8z4 - a8z6 + a9z-1 - 4a9z + 2a9z3 - 4a10 + 14a10z2 - 18a10z4 + 8a10z6 - a10z8 + 2a11z-1 - 10a11z + 21a11z3 - 20a11z5 + 8a11z7 - a11z9 - 7a12 + 28a12z2 - 34a12z4 + 15a12z6 - 2a12z8 + a13z-1 - 4a13z + 12a13z3 - 15a13z5 + 7a13z7 - a13z9 - 3a14 + 11a14z2 - 15a14z4 + 7a14z6 - a14z8 |
| Khovanov Homology: |
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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, NonAlternating, 109]]] |
![]() | |
Out[3]= | -Graphics- |
In[4]:= | PD[L = Link[11, NonAlternating, 109]] |
Out[4]= | PD[X[6, 1, 7, 2], X[12, 3, 13, 4], X[7, 18, 8, 19], X[19, 22, 20, 5], > X[13, 20, 14, 21], X[21, 14, 22, 15], X[9, 16, 10, 17], X[15, 10, 16, 11], > X[17, 8, 18, 9], X[2, 5, 3, 6], X[4, 11, 1, 12]] |
In[5]:= | GaussCode[L] |
Out[5]= | GaussCode[{1, -10, 2, -11}, {10, -1, -3, 9, -7, 8, 11, -2, -5, 6, -8, 7, -9, 3,
> -4, 5, -6, 4}] |
In[6]:= | Jones[L][q] |
Out[6]= | -(25/2) -(23/2) -(21/2) -(19/2) -(15/2) 2 -(11/2)
q - q + q - q + q - ----- + q -
13/2
q
2 -(7/2) -(5/2)
> ---- + q - q
9/2
q |
In[7]:= | A2Invariant[L][q] |
Out[7]= | -40 2 -36 -34 -32 2 -28 -26 -24 -22 -20
-q - --- - q - q + q + --- + q + q - q + q + q +
38 30
q q
2 3 -14 -12 -8
> --- + --- + q + q + q
18 16
q q |
In[8]:= | HOMFLYPT[Link[11, NonAlternating, 109]][a, z] |
Out[8]= | 5 7 9 11 13
a a a 2 a a 5 7 9 11 5 3
-(--) + -- - -- + ----- - --- - 3 a z - 2 a z + a z + 2 a z - 4 a z -
z z z z z
7 3 5 5 7 5
> 4 a z - a z - a z |
In[9]:= | Kauffman[Link[11, NonAlternating, 109]][a, z] |
Out[9]= | 5 7 9 11 13
6 10 12 14 a a a 2 a a 5 7
-a - 4 a - 7 a - 3 a + -- + -- + -- + ----- + --- - 3 a z - a z -
z z z z z
9 11 13 8 2 10 2 12 2 14 2
> 4 a z - 10 a z - 4 a z - 3 a z + 14 a z + 28 a z + 11 a z +
5 3 7 3 9 3 11 3 13 3 6 4 8 4
> 4 a z - 3 a z + 2 a z + 21 a z + 12 a z + 3 a z + 4 a z -
10 4 12 4 14 4 5 5 7 5 11 5
> 18 a z - 34 a z - 15 a z - a z + 4 a z - 20 a z -
13 5 6 6 8 6 10 6 12 6 14 6 7 7
> 15 a z - a z - a z + 8 a z + 15 a z + 7 a z - a z +
11 7 13 7 10 8 12 8 14 8 11 9 13 9
> 8 a z + 7 a z - a z - 2 a z - a z - a z - a z |
In[10]:= | Kh[L][q, t] |
Out[10]= | -6 -4 1 1 1 1 1 1 1
q + q + ------- + ------- + ------ + ------ + ------ + ------ + ------ +
26 11 22 10 22 9 20 8 18 8 20 7 16 7
q t q t q t q t q t q t q t
2 2 1 1 3 1 1 1
> ------ + ------ + ------ + ------ + ------ + ------ + ------ + ------ +
16 6 16 5 12 5 14 4 12 4 10 4 12 3 10 3
q t q t q t q t q t q t q t q t
1 1 1
> ------ + ----- + ----
10 2 8 2 6
q t q t q t |
| Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11n109 |
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