K11a297
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![]() (Knotscape image) |
See the full Hoste-Thistlethwaite Table of 11 Crossing Knots. |
Knot presentations
| Planar diagram presentation | X6271 X10,3,11,4 X16,5,17,6 X22,8,1,7 X20,9,21,10 X18,12,19,11 X2,13,3,14 X8,15,9,16 X12,18,13,17 X4,19,5,20 X14,21,15,22 |
| Gauss code | 1, -7, 2, -10, 3, -1, 4, -8, 5, -2, 6, -9, 7, -11, 8, -3, 9, -6, 10, -5, 11, -4 |
| Dowker-Thistlethwaite code | 6 10 16 22 20 18 2 8 12 4 14 |
| 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{ 2 t^3-15 t^2+42 t-57+42 t^{-1} -15 t^{-2} +2 t^{-3} }[/math] |
| Conway polynomial | [math]\displaystyle{ 2 z^6-3 z^4+1 }[/math] |
| 2nd Alexander ideal (db, data sources) | [math]\displaystyle{ \left\{t^2-3 t+1\right\} }[/math] |
| Determinant and Signature | { 175, -2 } |
| Jones polynomial | [math]\displaystyle{ q^3-4 q^2+10 q-17+24 q^{-1} -28 q^{-2} +29 q^{-3} -25 q^{-4} +19 q^{-5} -12 q^{-6} +5 q^{-7} - q^{-8} }[/math] |
| HOMFLY-PT polynomial (db, data sources) | [math]\displaystyle{ -z^4 a^6-a^6+z^6 a^4+z^4 a^4+3 z^2 a^4+3 a^4+z^6 a^2-z^4 a^2-4 z^2 a^2-3 a^2-2 z^4+2+z^2 a^{-2} }[/math] |
| Kauffman polynomial (db, data sources) | [math]\displaystyle{ 4 a^4 z^{10}+4 a^2 z^{10}+12 a^5 z^9+21 a^3 z^9+9 a z^9+16 a^6 z^8+19 a^4 z^8+11 a^2 z^8+8 z^8+12 a^7 z^7-9 a^5 z^7-41 a^3 z^7-16 a z^7+4 z^7 a^{-1} +5 a^8 z^6-24 a^6 z^6-51 a^4 z^6-40 a^2 z^6+z^6 a^{-2} -17 z^6+a^9 z^5-15 a^7 z^5-7 a^5 z^5+27 a^3 z^5+10 a z^5-8 z^5 a^{-1} -3 a^8 z^4+11 a^6 z^4+37 a^4 z^4+38 a^2 z^4-2 z^4 a^{-2} +13 z^4+4 a^7 z^3+a^5 z^3-12 a^3 z^3-5 a z^3+4 z^3 a^{-1} -3 a^6 z^2-13 a^4 z^2-17 a^2 z^2+z^2 a^{-2} -6 z^2+2 a^5 z+4 a^3 z+2 a z+a^6+3 a^4+3 a^2+2 }[/math] |
| The A2 invariant | Data:K11a297/QuantumInvariant/A2/1,0 |
| The G2 invariant | Data:K11a297/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["K11a297"];
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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{ 2 t^3-15 t^2+42 t-57+42 t^{-1} -15 t^{-2} +2 t^{-3} }[/math] |
In[5]:=
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Conway[K][z]
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Out[5]=
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[math]\displaystyle{ 2 z^6-3 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{ \left\{t^2-3 t+1\right\} }[/math] |
In[7]:=
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{KnotDet[K], KnotSignature[K]}
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Out[7]=
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{ 175, -2 } |
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^3-4 q^2+10 q-17+24 q^{-1} -28 q^{-2} +29 q^{-3} -25 q^{-4} +19 q^{-5} -12 q^{-6} +5 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{ -z^4 a^6-a^6+z^6 a^4+z^4 a^4+3 z^2 a^4+3 a^4+z^6 a^2-z^4 a^2-4 z^2 a^2-3 a^2-2 z^4+2+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{ 4 a^4 z^{10}+4 a^2 z^{10}+12 a^5 z^9+21 a^3 z^9+9 a z^9+16 a^6 z^8+19 a^4 z^8+11 a^2 z^8+8 z^8+12 a^7 z^7-9 a^5 z^7-41 a^3 z^7-16 a z^7+4 z^7 a^{-1} +5 a^8 z^6-24 a^6 z^6-51 a^4 z^6-40 a^2 z^6+z^6 a^{-2} -17 z^6+a^9 z^5-15 a^7 z^5-7 a^5 z^5+27 a^3 z^5+10 a z^5-8 z^5 a^{-1} -3 a^8 z^4+11 a^6 z^4+37 a^4 z^4+38 a^2 z^4-2 z^4 a^{-2} +13 z^4+4 a^7 z^3+a^5 z^3-12 a^3 z^3-5 a z^3+4 z^3 a^{-1} -3 a^6 z^2-13 a^4 z^2-17 a^2 z^2+z^2 a^{-2} -6 z^2+2 a^5 z+4 a^3 z+2 a z+a^6+3 a^4+3 a^2+2 }[/math] |
"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {}
Same Jones Polynomial (up to mirroring, [math]\displaystyle{ q\leftrightarrow q^{-1} }[/math]): {K11a125,}
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["K11a297"];
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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{ 2 t^3-15 t^2+42 t-57+42 t^{-1} -15 t^{-2} +2 t^{-3} }[/math], [math]\displaystyle{ q^3-4 q^2+10 q-17+24 q^{-1} -28 q^{-2} +29 q^{-3} -25 q^{-4} +19 q^{-5} -12 q^{-6} +5 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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{} |
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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{K11a125,} |
Vassiliev invariants
| V2 and V3: | (0, -1) |
| 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]-2 is the signature of K11a297. 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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