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DrawMorseLink

PD Presentation:

X6172 X12,4,13,3 X14,8,15,7 X18,16,19,15 X16,9,17,10 X8,17,9,18 X22,20,5,19 X20,11,21,12 X10,21,11,22 X2536 X4,14,1,13

Gauss Code:

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

Jones Polynomial:

- q-11/2 + 3q-9/2 - 7q-7/2 + 12q-5/2 - 16q-3/2 + 18q-1/2 - 20q1/2 + 17q3/2 - 13q5/2 + 8q7/2 - 4q9/2 + q11/2

A2 (sl(3)) Invariant:

q-18 + q-16 - q-14 + 2q-12 - 3q-8 + 2q-6 - 3q-4 + 2q-2 + 3 + 5q4 - 3q6 + 3q8 + q10 - 2q12 + 2q14 - q16

HOMFLY-PT Polynomial:

a-3z + 2a-3z3 + a-3z5 - 2a-1z-1 - 5a-1z - 7a-1z3 - 4a-1z5 - a-1z7 + 4az-1 + 9az + 9az3 + 3az5 - 3a3z-1 - 6a3z - 3a3z3 + a5z-1 + a5z

Kauffman Polynomial:

- a-6z4 + 2a-5z3 - 4a-5z5 - 2a-4z2 + 7a-4z4 - 8a-4z6 + 3a-3z - 8a-3z3 + 14a-3z5 - 11a-3z7 - a-2 - 2a-2z2 + 3a-2z4 + 10a-2z6 - 10a-2z8 - 2a-1z-1 + 15a-1z - 44a-1z3 + 47a-1z5 - 10a-1z7 - 5a-1z9 - 2 + 12z2 - 38z4 + 51z6 - 18z8 - z10 - 4az-1 + 26az - 60az3 + 42az5 + 5az7 - 8az9 - 3a2 + 19a2z2 - 47a2z4 + 44a2z6 - 11a2z8 - a2z10 - 3a3z-1 + 18a3z - 32a3z3 + 17a3z5 + 3a3z7 - 3a3z9 - a4 + 7a4z2 - 14a4z4 + 11a4z6 - 3a4z8 - a5z-1 + 4a5z - 6a5z3 + 4a5z5 - a5z7

Khovanov Homology:

trqj r = -6 r = -5 r = -4 r = -3 r = -2 r = -1 r = 0 r = 1 r = 2 r = 3 r = 4 r = 5 j = 12                       1 j = 10                     3   j = 8                   5 1   j = 6                 8 3     j = 4               9 5       j = 2             11 8         j = 0           9 11           j = -2         7 9             j = -4       5 9               j = -6     2 7                 j = -8   1 5                   j = -10   2                     j = -12 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, 57]]]
Out[3]=	-Graphics-
In[4]:=	PD[L = Link[11, Alternating, 57]]
Out[4]=	PD[X[6, 1, 7, 2], X[12, 4, 13, 3], X[14, 8, 15, 7], X[18, 16, 19, 15], > X[16, 9, 17, 10], X[8, 17, 9, 18], X[22, 20, 5, 19], X[20, 11, 21, 12], > X[10, 21, 11, 22], X[2, 5, 3, 6], X[4, 14, 1, 13]]
In[5]:=	GaussCode[L]
Out[5]=	GaussCode[{1, -10, 2, -11}, {10, -1, 3, -6, 5, -9, 8, -2, 11, -3, 4, -5, 6, -4, > 7, -8, 9, -7}]
In[6]:=	Jones[L][q]
Out[6]=	-(11/2) 3 7 12 16 18 3/2 -q + ---- - ---- + ---- - ---- + ------- - 20 Sqrt[q] + 17 q - 9/2 7/2 5/2 3/2 Sqrt[q] q q q q 5/2 7/2 9/2 11/2 > 13 q + 8 q - 4 q + q
In[7]:=	A2Invariant[L][q]
Out[7]=	-18 -16 -14 2 3 2 3 2 4 6 8 10 3 + q + q - q + --- - -- + -- - -- + -- + 5 q - 3 q + 3 q + q - 12 8 6 4 2 q q q q q 12 14 16 > 2 q + 2 q - q
In[8]:=	HOMFLYPT[Link[11, Alternating, 57]][a, z]
Out[8]=	3 5 3 3 -2 4 a 3 a a z 5 z 3 5 2 z 7 z --- + --- - ---- + -- + -- - --- + 9 a z - 6 a z + a z + ---- - ---- + a z z z z 3 a 3 a a a 5 5 7 3 3 3 z 4 z 5 z > 9 a z - 3 a z + -- - ---- + 3 a z - -- 3 a a a
In[9]:=	Kauffman[Link[11, Alternating, 57]][a, z]
Out[9]=	3 5 -2 2 4 2 4 a 3 a a 3 z 15 z 3 -2 - a - 3 a - a - --- - --- - ---- - -- + --- + ---- + 26 a z + 18 a z + a z z z z 3 a a 2 2 3 3 3 5 2 2 z 2 z 2 2 4 2 2 z 8 z 44 z > 4 a z + 12 z - ---- - ---- + 19 a z + 7 a z + ---- - ---- - ----- - 4 2 5 3 a a a a a 4 4 4 3 3 3 5 3 4 z 7 z 3 z 2 4 > 60 a z - 32 a z - 6 a z - 38 z - -- + ---- + ---- - 47 a z - 6 4 2 a a a 5 5 5 4 4 4 z 14 z 47 z 5 3 5 5 5 6 > 14 a z - ---- + ----- + ----- + 42 a z + 17 a z + 4 a z + 51 z - 5 3 a a a 6 6 7 7 8 z 10 z 2 6 4 6 11 z 10 z 7 3 7 > ---- + ----- + 44 a z + 11 a z - ----- - ----- + 5 a z + 3 a z - 4 2 3 a a a a 8 9 5 7 8 10 z 2 8 4 8 5 z 9 3 9 > a z - 18 z - ----- - 11 a z - 3 a z - ---- - 8 a z - 3 a z - 2 a a 10 2 10 > z - a z
In[10]:=	Kh[L][q, t]
Out[10]=	2 1 2 1 5 2 7 5 9 11 + 11 q + ------ + ------ + ----- + ----- + ----- + ----- + ----- + ----- + 12 6 10 5 8 5 8 4 6 4 6 3 4 3 4 2 q t q t q t q t q t q t q t q t 7 9 9 2 4 4 2 6 2 6 3 > ----- + - + ---- + 8 q t + 9 q t + 5 q t + 8 q t + 3 q t + 2 2 t 2 q t q t 8 3 8 4 10 4 12 5 > 5 q t + q t + 3 q t + q t

Dror Bar-Natan: The Knot Atlas: The Thistlethwaite Link Table: The Link L11a57

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