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DrawMorseLink

PD Presentation:

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

Gauss Code:

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

Jones Polynomial:

- q-19/2 + 2q-17/2 - 5q-15/2 + 8q-13/2 - 11q-11/2 + 12q-9/2 - 13q-7/2 + 11q-5/2 - 8q-3/2 + 5q-1/2 - 3q1/2 + q3/2

A2 (sl(3)) Invariant:

q-28 + 2q-24 + 2q-22 + 3q-18 - q-16 + 2q-14 + q-12 - q-10 + 2q-8 - 3q-6 + q-4 + q2 - q4

HOMFLY-PT Polynomial:

az + 3az3 + az5 + a3z-1 - 4a3z3 - 4a3z5 - a3z7 - 3a5z-1 - 10a5z - 10a5z3 - 5a5z5 - a5z7 + 2a7z-1 + 5a7z + 4a7z3 + a7z5

Kauffman Polynomial:

- z2 + 3z4 - z6 + az - 7az3 + 10az5 - 3az7 - a2 + 4a2z2 - 11a2z4 + 13a2z6 - 4a2z8 + a3z-1 - a3z - a3z3 - 2a3z5 + 7a3z7 - 3a3z9 - 3a4 + 20a4z2 - 36a4z4 + 23a4z6 - 4a4z8 - a4z10 + 3a5z-1 - 16a5z + 34a5z3 - 39a5z5 + 22a5z7 - 6a5z9 - 3a6 + 18a6z2 - 30a6z4 + 16a6z6 - 3a6z8 - a6z10 + 2a7z-1 - 10a7z + 21a7z3 - 20a7z5 + 9a7z7 - 3a7z9 + 2a8z2 - 4a8z4 + 5a8z6 - 3a8z8 + 2a9z - 4a9z3 + 6a9z5 - 3a9z7 - a10z2 + 4a10z4 - 2a10z6 - 2a11z + 3a11z3 - a11z5

Khovanov Homology:

trqj r = -8 r = -7 r = -6 r = -5 r = -4 r = -3 r = -2 r = -1 r = 0 r = 1 r = 2 r = 3 j = 4                       1 j = 2                     2   j = 0                   3 1   j = -2                 5 2     j = -4               7 4       j = -6             6 4         j = -8           6 7           j = -10         5 6             j = -12       3 6               j = -14     2 5                 j = -16     3                   j = -18 1 2                     j = -20 1

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, 294]]]
Out[3]=	-Graphics-
In[4]:=	PD[L = Link[11, Alternating, 294]]
Out[4]=	PD[X[10, 1, 11, 2], X[12, 3, 13, 4], X[22, 20, 9, 19], X[18, 7, 19, 8], > X[16, 5, 17, 6], X[4, 15, 5, 16], X[6, 17, 7, 18], X[14, 22, 15, 21], > X[20, 14, 21, 13], X[2, 9, 3, 10], X[8, 11, 1, 12]]
In[5]:=	GaussCode[L]
Out[5]=	GaussCode[{1, -10, 2, -6, 5, -7, 4, -11}, > {10, -1, 11, -2, 9, -8, 6, -5, 7, -4, 3, -9, 8, -3}]
In[6]:=	Jones[L][q]
Out[6]=	-(19/2) 2 5 8 11 12 13 11 8 -q + ----- - ----- + ----- - ----- + ---- - ---- + ---- - ---- + 17/2 15/2 13/2 11/2 9/2 7/2 5/2 3/2 q q q q q q q q 5 3/2 > ------- - 3 Sqrt[q] + q Sqrt[q]
In[7]:=	A2Invariant[L][q]
Out[7]=	-28 2 2 3 -16 2 -12 -10 2 3 -4 2 4 q + --- + --- + --- - q + --- + q - q + -- - -- + q + q - q 24 22 18 14 8 6 q q q q q q
In[8]:=	HOMFLYPT[Link[11, Alternating, 294]][a, z]
Out[8]=	3 5 7 a 3 a 2 a 5 7 3 3 3 5 3 -- - ---- + ---- + a z - 10 a z + 5 a z + 3 a z - 4 a z - 10 a z + z z z 7 3 5 3 5 5 5 7 5 3 7 5 7 > 4 a z + a z - 4 a z - 5 a z + a z - a z - a z
In[9]:=	Kauffman[Link[11, Alternating, 294]][a, z]
Out[9]=	3 5 7 2 4 6 a 3 a 2 a 3 5 7 -a - 3 a - 3 a + -- + ---- + ---- + a z - a z - 16 a z - 10 a z + z z z 9 11 2 2 2 4 2 6 2 8 2 10 2 > 2 a z - 2 a z - z + 4 a z + 20 a z + 18 a z + 2 a z - a z - 3 3 3 5 3 7 3 9 3 11 3 4 > 7 a z - a z + 34 a z + 21 a z - 4 a z + 3 a z + 3 z - 2 4 4 4 6 4 8 4 10 4 5 3 5 > 11 a z - 36 a z - 30 a z - 4 a z + 4 a z + 10 a z - 2 a z - 5 5 7 5 9 5 11 5 6 2 6 4 6 > 39 a z - 20 a z + 6 a z - a z - z + 13 a z + 23 a z + 6 6 8 6 10 6 7 3 7 5 7 7 7 > 16 a z + 5 a z - 2 a z - 3 a z + 7 a z + 22 a z + 9 a z - 9 7 2 8 4 8 6 8 8 8 3 9 5 9 > 3 a z - 4 a z - 4 a z - 3 a z - 3 a z - 3 a z - 6 a z - 7 9 4 10 6 10 > 3 a z - a z - a z
In[10]:=	Kh[L][q, t]
Out[10]=	4 5 1 1 2 3 2 5 3 -- + -- + ------ + ------ + ------ + ------ + ------ + ------ + ------ + 4 2 20 8 18 8 18 7 16 6 14 6 14 5 12 5 q q q t q t q t q t q t q t q t 6 5 6 6 7 6 4 7 > ------ + ------ + ------ + ----- + ----- + ----- + ---- + ---- + 3 t + 12 4 10 4 10 3 8 3 8 2 6 2 6 4 q t q t q t q t q t q t q t q t 2 t 2 2 2 4 3 > --- + t + 2 q t + q t 2 q

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