10 94
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Visit 10 94's page at the Knot Server (KnotPlot driven, includes 3D interactive images!)
Visit 10 94's page at Knotilus! Visit 10 94's page at the original Knot Atlas! |
10 94 Quick Notes |
Knot presentations
| Planar diagram presentation | X6271 X2837 X18,12,19,11 X14,5,15,6 X20,14,1,13 X8,15,9,16 X10,4,11,3 X16,9,17,10 X4,17,5,18 X12,20,13,19 |
| Gauss code | 1, -2, 7, -9, 4, -1, 2, -6, 8, -7, 3, -10, 5, -4, 6, -8, 9, -3, 10, -5 |
| Dowker-Thistlethwaite code | 6 10 14 2 16 18 20 8 4 12 |
| Conway Notation | [.30.2.2] |
Three dimensional invariants
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Four dimensional invariants
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Polynomial invariants
A1 Invariants.
| Weight | Invariant |
|---|---|
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 |
A2 Invariants.
| Weight | Invariant |
|---|---|
| 1,0 | |
| 1,1 | |
| 2,0 |
A3 Invariants.
| Weight | Invariant |
|---|---|
| 0,1,0 | |
| 1,0,0 | |
| 1,0,1 |
A4 Invariants.
| Weight | Invariant |
|---|---|
| 0,1,0,0 | |
| 1,0,0,0 |
B2 Invariants.
| Weight | Invariant |
|---|---|
| 0,1 | Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q^{20}-2 q^{18}+5 q^{16}-9 q^{14}+13 q^{12}-17 q^{10}+21 q^8-22 q^6+23 q^4-17 q^2+12-2 q^{-2} -7 q^{-4} +19 q^{-6} -30 q^{-8} +37 q^{-10} -43 q^{-12} +42 q^{-14} -40 q^{-16} +32 q^{-18} -23 q^{-20} +12 q^{-22} - q^{-24} -8 q^{-26} +16 q^{-28} -20 q^{-30} +22 q^{-32} -20 q^{-34} +18 q^{-36} -14 q^{-38} +10 q^{-40} -7 q^{-42} +4 q^{-44} -2 q^{-46} + q^{-48} } |
| 1,0 | Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q^{34}-2 q^{30}-2 q^{28}+3 q^{26}+6 q^{24}-2 q^{22}-10 q^{20}-3 q^{18}+13 q^{16}+12 q^{14}-11 q^{12}-19 q^{10}+3 q^8+25 q^6+10 q^4-19 q^2-18+11 q^{-2} +22 q^{-4} + q^{-6} -20 q^{-8} -8 q^{-10} +13 q^{-12} +9 q^{-14} -11 q^{-16} -12 q^{-18} +8 q^{-20} +12 q^{-22} -6 q^{-24} -16 q^{-26} +3 q^{-28} +18 q^{-30} +3 q^{-32} -18 q^{-34} -8 q^{-36} +18 q^{-38} +16 q^{-40} -11 q^{-42} -21 q^{-44} +2 q^{-46} +22 q^{-48} +9 q^{-50} -15 q^{-52} -16 q^{-54} +3 q^{-56} +15 q^{-58} +5 q^{-60} -8 q^{-62} -8 q^{-64} + q^{-66} +6 q^{-68} +2 q^{-70} -2 q^{-72} -2 q^{-74} + q^{-78} } |
D4 Invariants.
| Weight | Invariant |
|---|---|
| 1,0,0,0 | Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q^{26}-2 q^{24}+3 q^{22}-5 q^{20}+8 q^{18}-11 q^{16}+12 q^{14}-15 q^{12}+19 q^{10}-17 q^8+19 q^6-13 q^4+18 q^2-6+6 q^{-2} +3 q^{-4} -6 q^{-6} +11 q^{-8} -24 q^{-10} +21 q^{-12} -32 q^{-14} +28 q^{-16} -38 q^{-18} +30 q^{-20} -30 q^{-22} +30 q^{-24} -21 q^{-26} +18 q^{-28} -8 q^{-30} +9 q^{-32} +5 q^{-34} -7 q^{-36} +9 q^{-38} -14 q^{-40} +18 q^{-42} -17 q^{-44} +13 q^{-46} -16 q^{-48} +15 q^{-50} -10 q^{-52} +8 q^{-54} -8 q^{-56} +6 q^{-58} -3 q^{-60} +2 q^{-62} -2 q^{-64} + q^{-66} } |
G2 Invariants.
| Weight | Invariant |
|---|---|
| 1,0 | Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q^{46}-2 q^{44}+5 q^{42}-9 q^{40}+10 q^{38}-9 q^{36}+17 q^{32}-34 q^{30}+51 q^{28}-55 q^{26}+35 q^{24}+5 q^{22}-60 q^{20}+111 q^{18}-124 q^{16}+97 q^{14}-28 q^{12}-55 q^{10}+125 q^8-149 q^6+116 q^4-36 q^2-49+109 q^{-2} -110 q^{-4} +59 q^{-6} +24 q^{-8} -87 q^{-10} +112 q^{-12} -89 q^{-14} +15 q^{-16} +69 q^{-18} -141 q^{-20} +167 q^{-22} -135 q^{-24} +54 q^{-26} +49 q^{-28} -143 q^{-30} +185 q^{-32} -173 q^{-34} +99 q^{-36} -95 q^{-40} +144 q^{-42} -127 q^{-44} +62 q^{-46} +25 q^{-48} -86 q^{-50} +94 q^{-52} -53 q^{-54} -19 q^{-56} +84 q^{-58} -110 q^{-60} +97 q^{-62} -39 q^{-64} -29 q^{-66} +84 q^{-68} -109 q^{-70} +99 q^{-72} -63 q^{-74} +18 q^{-76} +23 q^{-78} -53 q^{-80} +65 q^{-82} -58 q^{-84} +44 q^{-86} -20 q^{-88} -2 q^{-90} +17 q^{-92} -28 q^{-94} +26 q^{-96} -19 q^{-98} +11 q^{-100} -2 q^{-102} -3 q^{-104} +5 q^{-106} -6 q^{-108} +4 q^{-110} -2 q^{-112} + q^{-114} } |
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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["10 94"];
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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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In[5]:=
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Conway[K][z]
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Out[5]=
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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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In[7]:=
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{KnotDet[K], KnotSignature[K]}
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Out[7]=
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{ 71, 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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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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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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Vassiliev invariants
| V2 and V3: | (-2, -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 Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle t^rq^j} are shown, along with their alternating sums Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \chi} (fixed Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j} , alternation over Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle r} ). The squares with yellow highlighting are those on the "critical diagonals", where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j-2r=s+1} or Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j-2r=s+1} , where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle s=} 2 is the signature of 10 94. Nonzero entries off the critical diagonals (if any exist) are highlighted in red.
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-4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | χ | |||||||||
| 15 | 1 | 1 | |||||||||||||||||||
| 13 | 2 | -2 | |||||||||||||||||||
| 11 | 4 | 1 | 3 | ||||||||||||||||||
| 9 | 5 | 2 | -3 | ||||||||||||||||||
| 7 | 6 | 4 | 2 | ||||||||||||||||||
| 5 | 6 | 5 | -1 | ||||||||||||||||||
| 3 | 5 | 6 | -1 | ||||||||||||||||||
| 1 | 4 | 7 | 3 | ||||||||||||||||||
| -1 | 2 | 4 | -2 | ||||||||||||||||||
| -3 | 1 | 4 | 3 | ||||||||||||||||||
| -5 | 2 | -2 | |||||||||||||||||||
| -7 | 1 | 1 |
Computer Talk
Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session.
Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \textrm{Include}(\textrm{ColouredJonesM.mhtml})}
In[1]:= |
<< KnotTheory` |
Loading KnotTheory` (version of August 17, 2005, 14:44:34)... | |
In[2]:= | Crossings[Knot[10, 94]] |
Out[2]= | 10 |
In[3]:= | PD[Knot[10, 94]] |
Out[3]= | PD[X[6, 2, 7, 1], X[2, 8, 3, 7], X[18, 12, 19, 11], X[14, 5, 15, 6],X[20, 14, 1, 13], X[8, 15, 9, 16], X[10, 4, 11, 3], X[16, 9, 17, 10],X[4, 17, 5, 18], X[12, 20, 13, 19]] |
In[4]:= | GaussCode[Knot[10, 94]] |
Out[4]= | GaussCode[1, -2, 7, -9, 4, -1, 2, -6, 8, -7, 3, -10, 5, -4, 6, -8, 9, -3, 10, -5] |
In[5]:= | BR[Knot[10, 94]] |
Out[5]= | BR[3, {1, 1, 1, -2, 1, 1, -2, -2, 1, -2}] |
In[6]:= | alex = Alexander[Knot[10, 94]][t] |
Out[6]= | -4 4 9 14 2 3 4 |
In[7]:= | Conway[Knot[10, 94]][z] |
Out[7]= | 2 4 6 8 1 - 2 z - 5 z - 4 z - z |
In[8]:= | Select[AllKnots[], (alex === Alexander[#][t])&] |
Out[8]= | {Knot[10, 94]} |
In[9]:= | {KnotDet[Knot[10, 94]], KnotSignature[Knot[10, 94]]} |
Out[9]= | {71, 2} |
In[10]:= | J=Jones[Knot[10, 94]][q] |
Out[10]= | -3 3 6 2 3 4 5 6 7 |
In[11]:= | Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&] |
Out[11]= | {Knot[10, 41], Knot[10, 94]} |
In[12]:= | A2Invariant[Knot[10, 94]][q] |
Out[12]= | -8 -6 2 2 4 6 8 10 14 16 |
In[13]:= | Kauffman[Knot[10, 94]][a, z] |
Out[13]= | 2 2 2 22 4 3 z 5 z 3 z 2 z 2 z 6 z 18 z |
In[14]:= | {Vassiliev[2][Knot[10, 94]], Vassiliev[3][Knot[10, 94]]} |
Out[14]= | {0, -2} |
In[15]:= | Kh[Knot[10, 94]][q, t] |
Out[15]= | 3 1 2 1 4 2 4 4 q |


