K11a333
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![]() (Knotscape image) |
See the full Hoste-Thistlethwaite Table of 11 Crossing Knots. |
Knot presentations
| Planar diagram presentation | X6271 X14,3,15,4 X12,5,13,6 X16,8,17,7 X20,9,21,10 X18,11,19,12 X4,13,5,14 X2,15,3,16 X22,18,1,17 X10,19,11,20 X8,21,9,22 |
| Gauss code | 1, -8, 2, -7, 3, -1, 4, -11, 5, -10, 6, -3, 7, -2, 8, -4, 9, -6, 10, -5, 11, -9 |
| Dowker-Thistlethwaite code | 6 14 12 16 20 18 4 2 22 10 8 |
| A Braid Representative | |||||||||
| A Morse Link Presentation |
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Three dimensional invariants
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Four dimensional invariants
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Polynomial invariants
| Alexander polynomial | [math]\displaystyle{ 4 t^2-16 t+25-16 t^{-1} +4 t^{-2} }[/math] |
| Conway polynomial | [math]\displaystyle{ 4 z^4+1 }[/math] |
| 2nd Alexander ideal (db, data sources) | [math]\displaystyle{ \{1\} }[/math] |
| Determinant and Signature | { 65, 0 } |
| Jones polynomial | [math]\displaystyle{ -q^3+3 q^2-5 q+8-9 q^{-1} +10 q^{-2} -9 q^{-3} +8 q^{-4} -6 q^{-5} +3 q^{-6} -2 q^{-7} + q^{-8} }[/math] |
| HOMFLY-PT polynomial (db, data sources) | [math]\displaystyle{ a^8-2 z^2 a^6-2 a^6+z^4 a^4+2 z^4 a^2+3 z^2 a^2+2 a^2+z^4-z^2 a^{-2} }[/math] |
| Kauffman polynomial (db, data sources) | [math]\displaystyle{ a^6 z^{10}+a^4 z^{10}+2 a^7 z^9+5 a^5 z^9+3 a^3 z^9+a^8 z^8-2 a^6 z^8+2 a^4 z^8+5 a^2 z^8-12 a^7 z^7-24 a^5 z^7-5 a^3 z^7+7 a z^7-6 a^8 z^6-8 a^6 z^6-17 a^4 z^6-8 a^2 z^6+7 z^6+24 a^7 z^5+39 a^5 z^5-3 a^3 z^5-13 a z^5+5 z^5 a^{-1} +11 a^8 z^4+22 a^6 z^4+19 a^4 z^4-5 a^2 z^4+3 z^4 a^{-2} -10 z^4-18 a^7 z^3-28 a^5 z^3-a^3 z^3+5 a z^3-3 z^3 a^{-1} +z^3 a^{-3} -6 a^8 z^2-14 a^6 z^2-6 a^4 z^2+7 a^2 z^2-z^2 a^{-2} +4 z^2+4 a^7 z+8 a^5 z+4 a^3 z+a^8+2 a^6-2 a^2 }[/math] |
| The A2 invariant | Data:K11a333/QuantumInvariant/A2/1,0 |
| The G2 invariant | Data:K11a333/QuantumInvariant/G2/1,0 |
KnotTheory`, as shown in the (simulated) Mathematica session below. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting. This Mathematica session is also available (albeit only for the knot 5_2) as the notebook PolynomialInvariantsSession.nb.
(The path below may be different on your system, and possibly also the KnotTheory` date)
In[1]:=
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AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
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Loading KnotTheory` version of August 31, 2006, 11:25:27.5625.
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In[3]:=
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K = Knot["K11a333"];
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In[4]:=
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Alexander[K][t]
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KnotTheory::loading: Loading precomputed data in PD4Knots`.
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Out[4]=
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[math]\displaystyle{ 4 t^2-16 t+25-16 t^{-1} +4 t^{-2} }[/math] |
In[5]:=
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Conway[K][z]
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Out[5]=
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[math]\displaystyle{ 4 z^4+1 }[/math] |
In[6]:=
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Alexander[K, 2][t]
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KnotTheory::credits: The program Alexander[K, r] to compute Alexander ideals was written by Jana Archibald at the University of Toronto in the summer of 2005.
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Out[6]=
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[math]\displaystyle{ \{1\} }[/math] |
In[7]:=
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{KnotDet[K], KnotSignature[K]}
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Out[7]=
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{ 65, 0 } |
In[8]:=
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Jones[K][q]
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KnotTheory::loading: Loading precomputed data in Jones4Knots`.
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Out[8]=
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[math]\displaystyle{ -q^3+3 q^2-5 q+8-9 q^{-1} +10 q^{-2} -9 q^{-3} +8 q^{-4} -6 q^{-5} +3 q^{-6} -2 q^{-7} + q^{-8} }[/math] |
In[9]:=
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HOMFLYPT[K][a, z]
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KnotTheory::credits: The HOMFLYPT program was written by Scott Morrison.
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Out[9]=
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[math]\displaystyle{ a^8-2 z^2 a^6-2 a^6+z^4 a^4+2 z^4 a^2+3 z^2 a^2+2 a^2+z^4-z^2 a^{-2} }[/math] |
In[10]:=
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Kauffman[K][a, z]
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KnotTheory::loading: Loading precomputed data in Kauffman4Knots`.
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Out[10]=
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[math]\displaystyle{ a^6 z^{10}+a^4 z^{10}+2 a^7 z^9+5 a^5 z^9+3 a^3 z^9+a^8 z^8-2 a^6 z^8+2 a^4 z^8+5 a^2 z^8-12 a^7 z^7-24 a^5 z^7-5 a^3 z^7+7 a z^7-6 a^8 z^6-8 a^6 z^6-17 a^4 z^6-8 a^2 z^6+7 z^6+24 a^7 z^5+39 a^5 z^5-3 a^3 z^5-13 a z^5+5 z^5 a^{-1} +11 a^8 z^4+22 a^6 z^4+19 a^4 z^4-5 a^2 z^4+3 z^4 a^{-2} -10 z^4-18 a^7 z^3-28 a^5 z^3-a^3 z^3+5 a z^3-3 z^3 a^{-1} +z^3 a^{-3} -6 a^8 z^2-14 a^6 z^2-6 a^4 z^2+7 a^2 z^2-z^2 a^{-2} +4 z^2+4 a^7 z+8 a^5 z+4 a^3 z+a^8+2 a^6-2 a^2 }[/math] |
"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {10_33,}
Same Jones Polynomial (up to mirroring, [math]\displaystyle{ q\leftrightarrow q^{-1} }[/math]): {}
KnotTheory`. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting.
(The path below may be different on your system, and possibly also the KnotTheory` date)
In[1]:=
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AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
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Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
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In[3]:=
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K = Knot["K11a333"];
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In[4]:=
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{A = Alexander[K][t], J = Jones[K][q]}
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KnotTheory::loading: Loading precomputed data in PD4Knots`.
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KnotTheory::loading: Loading precomputed data in Jones4Knots`.
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Out[4]=
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{ [math]\displaystyle{ 4 t^2-16 t+25-16 t^{-1} +4 t^{-2} }[/math], [math]\displaystyle{ -q^3+3 q^2-5 q+8-9 q^{-1} +10 q^{-2} -9 q^{-3} +8 q^{-4} -6 q^{-5} +3 q^{-6} -2 q^{-7} + q^{-8} }[/math] } |
In[5]:=
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DeleteCases[Select[AllKnots[], (A === Alexander[#][t]) &], K]
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KnotTheory::loading: Loading precomputed data in DTCode4KnotsTo11`.
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KnotTheory::credits: The GaussCode to PD conversion was written by Siddarth Sankaran at the University of Toronto in the summer of 2005.
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Out[5]=
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{10_33,} |
In[6]:=
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DeleteCases[
Select[
AllKnots[],
(J === Jones[#][q] || (J /. q -> 1/q) === Jones[#][q]) &
],
K
]
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KnotTheory::loading: Loading precomputed data in Jones4Knots11`.
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Out[6]=
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{} |
Vassiliev invariants
| V2 and V3: | (0, 2) |
| V2,1 through V6,9: |
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V2,1 through V6,9 were provided by Petr Dunin-Barkowski <barkovs@itep.ru>, Andrey Smirnov <asmirnov@itep.ru>, and Alexei Sleptsov <sleptsov@itep.ru> and uploaded on October 2010 by User:Drorbn. Note that they are normalized differently than V2 and V3.
Khovanov Homology
| The coefficients of the monomials [math]\displaystyle{ t^rq^j }[/math] are shown, along with their alternating sums [math]\displaystyle{ \chi }[/math] (fixed [math]\displaystyle{ j }[/math], alternation over [math]\displaystyle{ r }[/math]). The squares with yellow highlighting are those on the "critical diagonals", where [math]\displaystyle{ j-2r=s+1 }[/math] or [math]\displaystyle{ j-2r=s-1 }[/math], where [math]\displaystyle{ s= }[/math]0 is the signature of K11a333. Nonzero entries off the critical diagonals (if any exist) are highlighted in red. |
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| Integral Khovanov Homology
(db, data source) |
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Computer Talk
Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.
Modifying This Page
| Read me first: Modifying Knot Pages.
See/edit the Hoste-Thistlethwaite Knot Page master template (intermediate). See/edit the Hoste-Thistlethwaite_Splice_Base (expert). Back to the top. |
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