6 3
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![]() (KnotPlot image) |
See the full Rolfsen Knot Table. Visit 6 3's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) |
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The Eskimo bowline knot of practical knot tying deforms to 6_3. The standard bowline is at 6_2. |
Knot presentations
| Planar diagram presentation | X4251 X8493 X12,9,1,10 X10,5,11,6 X6,11,7,12 X2837 |
| Gauss code | 1, -6, 2, -1, 4, -5, 6, -2, 3, -4, 5, -3 |
| Dowker-Thistlethwaite code | 4 8 10 2 12 6 |
| Conway Notation | [2112] |
| Minimum Braid Representative | A Morse Link Presentation | An Arc Presentation | |||
Length is 6, width is 3, Braid index is 3 |
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![]() [{3, 7}, {2, 5}, {4, 6}, {5, 8}, {7, 9}, {8, 4}, {1, 3}, {9, 2}, {6, 1}] |
[edit Notes on presentations of 6 3]
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[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
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Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
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In[3]:=
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K = Knot["6 3"];
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In[4]:=
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PD[K]
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KnotTheory::loading: Loading precomputed data in PD4Knots`.
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Out[4]=
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X4251 X8493 X12,9,1,10 X10,5,11,6 X6,11,7,12 X2837 |
In[5]:=
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GaussCode[K]
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Out[5]=
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1, -6, 2, -1, 4, -5, 6, -2, 3, -4, 5, -3 |
In[6]:=
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DTCode[K]
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Out[6]=
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4 8 10 2 12 6 |
(The path below may be different on your system)
In[7]:=
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AppendTo[$Path, "C:/bin/LinKnot/"];
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In[8]:=
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ConwayNotation[K]
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Out[8]=
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[2112] |
In[9]:=
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br = BR[K]
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KnotTheory::credits: The minimum braids representing the knots with up to 10 crossings were provided by Thomas Gittings. See arXiv:math.GT/0401051.
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Out[9]=
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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{BR}(3,\{-1,-1,2,-1,2,2\})} |
In[10]:=
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{First[br], Crossings[br], BraidIndex[K]}
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KnotTheory::credits: The braid index data known to KnotTheory` is taken from Charles Livingston's http://www.indiana.edu/~knotinfo/.
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KnotTheory::loading: Loading precomputed data in IndianaData`.
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Out[10]=
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{ 3, 6, 3 } |
In[11]:=
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Show[BraidPlot[br]]
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Out[11]=
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-Graphics- |
In[12]:=
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Show[DrawMorseLink[K]]
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KnotTheory::credits: "MorseLink was added to KnotTheory` by Siddarth Sankaran at the University of Toronto in the summer of 2005."
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KnotTheory::credits: "DrawMorseLink was written by Siddarth Sankaran at the University of Toronto in the summer of 2005."
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Out[12]=
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-Graphics- |
In[13]:=
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ap = ArcPresentation[K]
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Out[13]=
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ArcPresentation[{3, 7}, {2, 5}, {4, 6}, {5, 8}, {7, 9}, {8, 4}, {1, 3}, {9, 2}, {6, 1}] |
In[14]:=
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Draw[ap]
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Out[14]=
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-Graphics- |
Three dimensional invariants
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Four dimensional invariants
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Polynomial invariants
| Alexander polynomial | 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^2-3 t+5-3 t^{-1} + t^{-2} } |
| Conway polynomial | 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 z^4+z^2+1} |
| 2nd Alexander ideal (db, data sources) | 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 \{1\}} |
| Determinant and Signature | { 13, 0 } |
| Jones polynomial | 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^3+2 q^2-2 q+3-2 q^{-1} +2 q^{-2} - q^{-3} } |
| HOMFLY-PT polynomial (db, data sources) | 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 z^4-a^2 z^2-z^2 a^{-2} +3 z^2-a^2- a^{-2} +3} |
| Kauffman polynomial (db, data sources) | 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 a z^5+z^5 a^{-1} +2 a^2 z^4+2 z^4 a^{-2} +4 z^4+a^3 z^3+a z^3+z^3 a^{-1} +z^3 a^{-3} -3 a^2 z^2-3 z^2 a^{-2} -6 z^2-a^3 z-2 a z-2 z a^{-1} -z a^{-3} +a^2+ a^{-2} +3} |
| The A2 invariant | 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^{10}+2 q^2+1+2 q^{-2} - q^{-10} } |
| The G2 invariant | 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^{52}-q^{50}+2 q^{48}-2 q^{46}-q^{44}+q^{42}-3 q^{40}+4 q^{38}-4 q^{36}+q^{34}-3 q^{30}+3 q^{28}-3 q^{26}+q^{24}+q^{22}-2 q^{20}+q^{18}+q^{16}-q^{14}+4 q^{12}-3 q^{10}+3 q^8+q^6-q^4+6 q^2-5+6 q^{-2} - q^{-4} + q^{-6} +3 q^{-8} -3 q^{-10} +4 q^{-12} - q^{-14} + q^{-16} + q^{-18} -2 q^{-20} + q^{-22} + q^{-24} -3 q^{-26} +3 q^{-28} -3 q^{-30} + q^{-34} -4 q^{-36} +4 q^{-38} -3 q^{-40} + q^{-42} - q^{-44} -2 q^{-46} +2 q^{-48} - q^{-50} + q^{-52} } |
A1 Invariants.
| Weight | Invariant |
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| 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^7+q^5+q+ q^{-1} + q^{-5} - q^{-7} } |
| 2 | 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}-q^{18}-2 q^{16}+2 q^{14}-2 q^{10}+2 q^8+q^6-q^4+q^2+1+ q^{-2} - q^{-4} + q^{-6} +2 q^{-8} -2 q^{-10} +2 q^{-14} -2 q^{-16} - q^{-18} + q^{-20} } |
| 3 | 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^{39}+q^{37}+2 q^{35}-3 q^{31}-2 q^{29}+4 q^{27}+2 q^{25}-4 q^{23}-4 q^{21}+3 q^{19}+4 q^{17}-2 q^{15}-4 q^{13}+3 q^{11}+4 q^9-2 q^5+q+ q^{-1} -2 q^{-5} +4 q^{-9} +3 q^{-11} -4 q^{-13} -2 q^{-15} +4 q^{-17} +3 q^{-19} -4 q^{-21} -4 q^{-23} +2 q^{-25} +4 q^{-27} -2 q^{-29} -3 q^{-31} +2 q^{-35} + q^{-37} - q^{-39} } |
| 4 | 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^{64}-q^{62}-2 q^{60}+q^{56}+5 q^{54}-4 q^{50}-4 q^{48}-2 q^{46}+10 q^{44}+5 q^{42}-4 q^{40}-9 q^{38}-8 q^{36}+9 q^{34}+9 q^{32}+q^{30}-9 q^{28}-11 q^{26}+7 q^{24}+10 q^{22}+4 q^{20}-6 q^{18}-9 q^{16}+3 q^{14}+6 q^{12}+4 q^{10}-2 q^8-5 q^6+2 q^2+3+2 q^{-2} -5 q^{-6} -2 q^{-8} +4 q^{-10} +6 q^{-12} +3 q^{-14} -9 q^{-16} -6 q^{-18} +4 q^{-20} +10 q^{-22} +7 q^{-24} -11 q^{-26} -9 q^{-28} + q^{-30} +9 q^{-32} +9 q^{-34} -8 q^{-36} -9 q^{-38} -4 q^{-40} +5 q^{-42} +10 q^{-44} -2 q^{-46} -4 q^{-48} -4 q^{-50} +5 q^{-54} + q^{-56} -2 q^{-60} - q^{-62} + q^{-64} } |
| 5 | 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^{95}+q^{93}+2 q^{91}-q^{87}-3 q^{85}-3 q^{83}+6 q^{79}+6 q^{77}+q^{75}-6 q^{73}-10 q^{71}-6 q^{69}+5 q^{67}+17 q^{65}+13 q^{63}-3 q^{61}-17 q^{59}-20 q^{57}-5 q^{55}+17 q^{53}+25 q^{51}+9 q^{49}-15 q^{47}-27 q^{45}-17 q^{43}+12 q^{41}+27 q^{39}+19 q^{37}-6 q^{35}-25 q^{33}-19 q^{31}+4 q^{29}+21 q^{27}+17 q^{25}-16 q^{21}-16 q^{19}+11 q^{15}+11 q^{13}+3 q^{11}-6 q^9-8 q^7-3 q^5+3 q^3+6 q+6 q^{-1} +3 q^{-3} -3 q^{-5} -8 q^{-7} -6 q^{-9} +3 q^{-11} +11 q^{-13} +11 q^{-15} -16 q^{-19} -16 q^{-21} +17 q^{-25} +21 q^{-27} +4 q^{-29} -19 q^{-31} -25 q^{-33} -6 q^{-35} +19 q^{-37} +27 q^{-39} +12 q^{-41} -17 q^{-43} -27 q^{-45} -15 q^{-47} +9 q^{-49} +25 q^{-51} +17 q^{-53} -5 q^{-55} -20 q^{-57} -17 q^{-59} -3 q^{-61} +13 q^{-63} +17 q^{-65} +5 q^{-67} -6 q^{-69} -10 q^{-71} -6 q^{-73} + q^{-75} +6 q^{-77} +6 q^{-79} -3 q^{-83} -3 q^{-85} - q^{-87} +2 q^{-91} + q^{-93} - q^{-95} } |
| 6 | 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^{132}-q^{130}-2 q^{128}+q^{124}+3 q^{122}+q^{120}+3 q^{118}-2 q^{116}-8 q^{114}-5 q^{112}-q^{110}+6 q^{108}+8 q^{106}+14 q^{104}+q^{102}-14 q^{100}-19 q^{98}-15 q^{96}+13 q^{92}+38 q^{90}+25 q^{88}-4 q^{86}-29 q^{84}-41 q^{82}-28 q^{80}-q^{78}+49 q^{76}+53 q^{74}+26 q^{72}-18 q^{70}-53 q^{68}-58 q^{66}-30 q^{64}+39 q^{62}+64 q^{60}+53 q^{58}+7 q^{56}-43 q^{54}-66 q^{52}-49 q^{50}+18 q^{48}+53 q^{46}+57 q^{44}+22 q^{42}-24 q^{40}-53 q^{38}-47 q^{36}+4 q^{34}+33 q^{32}+43 q^{30}+21 q^{28}-9 q^{26}-32 q^{24}-33 q^{22}-3 q^{20}+14 q^{18}+23 q^{16}+15 q^{14}+q^{12}-13 q^{10}-17 q^8-7 q^6+2 q^4+11 q^2+13+11 q^{-2} +2 q^{-4} -7 q^{-6} -17 q^{-8} -13 q^{-10} + q^{-12} +15 q^{-14} +23 q^{-16} +14 q^{-18} -3 q^{-20} -33 q^{-22} -32 q^{-24} -9 q^{-26} +21 q^{-28} +43 q^{-30} +33 q^{-32} +4 q^{-34} -47 q^{-36} -53 q^{-38} -24 q^{-40} +22 q^{-42} +57 q^{-44} +53 q^{-46} +18 q^{-48} -49 q^{-50} -66 q^{-52} -43 q^{-54} +7 q^{-56} +53 q^{-58} +64 q^{-60} +39 q^{-62} -30 q^{-64} -58 q^{-66} -53 q^{-68} -18 q^{-70} +26 q^{-72} +53 q^{-74} +49 q^{-76} - q^{-78} -28 q^{-80} -41 q^{-82} -29 q^{-84} -4 q^{-86} +25 q^{-88} +38 q^{-90} +13 q^{-92} -15 q^{-96} -19 q^{-98} -14 q^{-100} + q^{-102} +14 q^{-104} +8 q^{-106} +6 q^{-108} - q^{-110} -5 q^{-112} -8 q^{-114} -2 q^{-116} +3 q^{-118} + q^{-120} +3 q^{-122} + q^{-124} -2 q^{-128} - q^{-130} + q^{-132} } |
A2 Invariants.
| Weight | Invariant |
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| 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^{10}+2 q^2+1+2 q^{-2} - q^{-10} } |
| 1,1 | 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^{28}-2 q^{26}+4 q^{24}-6 q^{22}+7 q^{20}-10 q^{18}+8 q^{16}-8 q^{14}+4 q^{12}-4 q^8+10 q^6-11 q^4+18 q^2-14+18 q^{-2} -11 q^{-4} +10 q^{-6} -4 q^{-8} +4 q^{-12} -8 q^{-14} +8 q^{-16} -10 q^{-18} +7 q^{-20} -6 q^{-22} +4 q^{-24} -2 q^{-26} + q^{-28} } |
| 2,0 | 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}-q^{22}-q^{20}-2 q^{14}+q^{10}+2 q^4+2 q^2+2+2 q^{-2} +2 q^{-4} + q^{-10} -2 q^{-14} - q^{-20} - q^{-22} + q^{-26} } |
| 3,0 | 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^{48}+q^{44}+2 q^{42}+q^{40}-2 q^{38}-q^{36}+3 q^{32}-4 q^{28}-4 q^{26}-q^{24}+2 q^{22}-q^{20}-3 q^{18}+4 q^{14}+5 q^{12}+2 q^{10}+2 q^6+q^4-2+ q^{-4} +2 q^{-6} +2 q^{-10} +5 q^{-12} +4 q^{-14} -3 q^{-18} - q^{-20} +2 q^{-22} - q^{-24} -4 q^{-26} -4 q^{-28} +3 q^{-32} - q^{-36} -2 q^{-38} + q^{-40} +2 q^{-42} + q^{-44} - q^{-48} } |
A3 Invariants.
| Weight | Invariant |
|---|---|
| 0,1,0 | 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^{22}-q^{20}+q^{16}-3 q^{14}-q^{12}-2 q^8+3 q^4+3 q^2+4+3 q^{-2} +3 q^{-4} -2 q^{-8} - q^{-12} -3 q^{-14} + q^{-16} - q^{-20} + q^{-22} } |
| 1,0,0 | 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^{13}-q^9+2 q^3+2 q+2 q^{-1} +2 q^{-3} - q^{-9} - q^{-13} } |
| 1,0,1 | 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^{36}-2 q^{34}+3 q^{32}-q^{30}-3 q^{28}+7 q^{26}-9 q^{24}+6 q^{22}-q^{20}-9 q^{18}+10 q^{16}-15 q^{14}+5 q^{12}-q^{10}-7 q^8+11 q^6+8 q^2+9+8 q^{-2} +11 q^{-6} -7 q^{-8} - q^{-10} +5 q^{-12} -15 q^{-14} +10 q^{-16} -9 q^{-18} - q^{-20} +6 q^{-22} -9 q^{-24} +7 q^{-26} -3 q^{-28} - q^{-30} +3 q^{-32} -2 q^{-34} + q^{-36} } |
A4 Invariants.
| Weight | Invariant |
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| 0,1,0,0 | 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^{28}+q^{22}-3 q^{18}-3 q^{16}-2 q^{14}-3 q^{12}-3 q^{10}+4 q^6+3 q^4+6 q^2+8+6 q^{-2} +3 q^{-4} +4 q^{-6} -3 q^{-10} -3 q^{-12} -2 q^{-14} -3 q^{-16} -3 q^{-18} + q^{-22} + q^{-28} } |
| 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^{16}-q^{12}-q^{10}+2 q^4+2 q^2+3+2 q^{-2} +2 q^{-4} - q^{-10} - q^{-12} - q^{-16} } |
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^{22}+q^{20}-2 q^{18}+q^{16}-q^{14}+q^{12}+2 q^6-q^4+3 q^2-2+3 q^{-2} - q^{-4} +2 q^{-6} + q^{-12} - q^{-14} + q^{-16} -2 q^{-18} + q^{-20} - q^{-22} } |
| 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^{36}-q^{32}-q^{30}+q^{28}+q^{26}-q^{24}-2 q^{22}-q^{20}+q^{18}-q^{14}-q^{12}+q^{10}+q^8+q^6+2 q^2+3+2 q^{-2} + q^{-6} + q^{-8} + q^{-10} - q^{-12} - q^{-14} + q^{-18} - q^{-20} -2 q^{-22} - q^{-24} + q^{-26} + q^{-28} - q^{-30} - q^{-32} + q^{-36} } |
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^{30}-q^{28}+q^{26}-q^{24}+q^{22}-2 q^{20}-q^{18}-2 q^{16}-q^{14}-q^{12}-2 q^{10}+q^8+q^6+5 q^4+2 q^2+6+2 q^{-2} +5 q^{-4} + q^{-6} + q^{-8} -2 q^{-10} - q^{-12} - q^{-14} -2 q^{-16} - q^{-18} -2 q^{-20} + q^{-22} - q^{-24} + q^{-26} - q^{-28} + q^{-30} } |
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^{52}-q^{50}+2 q^{48}-2 q^{46}-q^{44}+q^{42}-3 q^{40}+4 q^{38}-4 q^{36}+q^{34}-3 q^{30}+3 q^{28}-3 q^{26}+q^{24}+q^{22}-2 q^{20}+q^{18}+q^{16}-q^{14}+4 q^{12}-3 q^{10}+3 q^8+q^6-q^4+6 q^2-5+6 q^{-2} - q^{-4} + q^{-6} +3 q^{-8} -3 q^{-10} +4 q^{-12} - q^{-14} + q^{-16} + q^{-18} -2 q^{-20} + q^{-22} + q^{-24} -3 q^{-26} +3 q^{-28} -3 q^{-30} + q^{-34} -4 q^{-36} +4 q^{-38} -3 q^{-40} + q^{-42} - q^{-44} -2 q^{-46} +2 q^{-48} - q^{-50} + q^{-52} } |
.
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["6 3"];
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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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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^2-3 t+5-3 t^{-1} + t^{-2} } |
In[5]:=
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Conway[K][z]
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Out[5]=
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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 z^4+z^2+1} |
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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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 \{1\}} |
In[7]:=
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{KnotDet[K], KnotSignature[K]}
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Out[7]=
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{ 13, 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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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^3+2 q^2-2 q+3-2 q^{-1} +2 q^{-2} - q^{-3} } |
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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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 z^4-a^2 z^2-z^2 a^{-2} +3 z^2-a^2- a^{-2} +3} |
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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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 a z^5+z^5 a^{-1} +2 a^2 z^4+2 z^4 a^{-2} +4 z^4+a^3 z^3+a z^3+z^3 a^{-1} +z^3 a^{-3} -3 a^2 z^2-3 z^2 a^{-2} -6 z^2-a^3 z-2 a z-2 z a^{-1} -z a^{-3} +a^2+ a^{-2} +3} |
"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {K11n12,}
Same Jones Polynomial (up to mirroring, 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\leftrightarrow q^{-1}} ): {}
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]:=
|
AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
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In[3]:=
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K = Knot["6 3"];
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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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{ 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^2-3 t+5-3 t^{-1} + t^{-2} } , 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^3+2 q^2-2 q+3-2 q^{-1} +2 q^{-2} - q^{-3} } } |
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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{K11n12,} |
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: | (1, 0) |
| 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=} 0 is the signature of 6 3. 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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The Coloured Jones Polynomials
| 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 n} | 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_n} |
| 2 | 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^9-2 q^8-q^7+5 q^6-4 q^5-3 q^4+9 q^3-5 q^2-5 q+11-5 q^{-1} -5 q^{-2} +9 q^{-3} -3 q^{-4} -4 q^{-5} +5 q^{-6} - q^{-7} -2 q^{-8} + q^{-9} } |
| 3 | 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^{18}+2 q^{17}+q^{16}-2 q^{15}-4 q^{14}+3 q^{13}+7 q^{12}-4 q^{11}-10 q^{10}+3 q^9+14 q^8-3 q^7-16 q^6+q^5+21 q^4-2 q^3-20 q^2-q+23- q^{-1} -20 q^{-2} -2 q^{-3} +21 q^{-4} + q^{-5} -16 q^{-6} -3 q^{-7} +14 q^{-8} +3 q^{-9} -10 q^{-10} -4 q^{-11} +7 q^{-12} +3 q^{-13} -4 q^{-14} -2 q^{-15} + q^{-16} +2 q^{-17} - q^{-18} } |
| 4 | 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^{30}-2 q^{29}-q^{28}+2 q^{27}+q^{26}+5 q^{25}-7 q^{24}-5 q^{23}+2 q^{22}+3 q^{21}+17 q^{20}-12 q^{19}-14 q^{18}-3 q^{17}+4 q^{16}+34 q^{15}-12 q^{14}-22 q^{13}-13 q^{12}+2 q^{11}+52 q^{10}-9 q^9-28 q^8-23 q^7-q^6+64 q^5-6 q^4-30 q^3-29 q^2-4 q+69-4 q^{-1} -29 q^{-2} -30 q^{-3} -6 q^{-4} +64 q^{-5} - q^{-6} -23 q^{-7} -28 q^{-8} -9 q^{-9} +52 q^{-10} +2 q^{-11} -13 q^{-12} -22 q^{-13} -12 q^{-14} +34 q^{-15} +4 q^{-16} -3 q^{-17} -14 q^{-18} -12 q^{-19} +17 q^{-20} +3 q^{-21} +2 q^{-22} -5 q^{-23} -7 q^{-24} +5 q^{-25} + q^{-26} +2 q^{-27} - q^{-28} -2 q^{-29} + q^{-30} } |
| 5 | 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^{45}+2 q^{44}+q^{43}-2 q^{42}-q^{41}-2 q^{40}-q^{39}+5 q^{38}+7 q^{37}-2 q^{36}-6 q^{35}-9 q^{34}-5 q^{33}+9 q^{32}+18 q^{31}+10 q^{30}-10 q^{29}-25 q^{28}-19 q^{27}+6 q^{26}+33 q^{25}+32 q^{24}-2 q^{23}-41 q^{22}-43 q^{21}-6 q^{20}+43 q^{19}+61 q^{18}+13 q^{17}-49 q^{16}-68 q^{15}-25 q^{14}+49 q^{13}+84 q^{12}+30 q^{11}-53 q^{10}-85 q^9-41 q^8+49 q^7+100 q^6+41 q^5-53 q^4-93 q^3-50 q^2+47 q+105+47 q^{-1} -50 q^{-2} -93 q^{-3} -53 q^{-4} +41 q^{-5} +100 q^{-6} +49 q^{-7} -41 q^{-8} -85 q^{-9} -53 q^{-10} +30 q^{-11} +84 q^{-12} +49 q^{-13} -25 q^{-14} -68 q^{-15} -49 q^{-16} +13 q^{-17} +61 q^{-18} +43 q^{-19} -6 q^{-20} -43 q^{-21} -41 q^{-22} -2 q^{-23} +32 q^{-24} +33 q^{-25} +6 q^{-26} -19 q^{-27} -25 q^{-28} -10 q^{-29} +10 q^{-30} +18 q^{-31} +9 q^{-32} -5 q^{-33} -9 q^{-34} -6 q^{-35} -2 q^{-36} +7 q^{-37} +5 q^{-38} - q^{-39} -2 q^{-40} - q^{-41} -2 q^{-42} + q^{-43} +2 q^{-44} - q^{-45} } |
| 6 | 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^{63}-2 q^{62}-q^{61}+2 q^{60}+q^{59}+2 q^{58}-2 q^{57}+3 q^{56}-7 q^{55}-7 q^{54}+5 q^{53}+5 q^{52}+9 q^{51}+9 q^{49}-20 q^{48}-22 q^{47}+9 q^{45}+24 q^{44}+13 q^{43}+34 q^{42}-33 q^{41}-51 q^{40}-25 q^{39}-3 q^{38}+37 q^{37}+40 q^{36}+84 q^{35}-29 q^{34}-78 q^{33}-69 q^{32}-38 q^{31}+32 q^{30}+68 q^{29}+153 q^{28}-4 q^{27}-89 q^{26}-115 q^{25}-88 q^{24}+9 q^{23}+85 q^{22}+220 q^{21}+31 q^{20}-85 q^{19}-150 q^{18}-134 q^{17}-20 q^{16}+91 q^{15}+271 q^{14}+60 q^{13}-75 q^{12}-172 q^{11}-164 q^{10}-43 q^9+90 q^8+301 q^7+77 q^6-66 q^5-180 q^4-178 q^3-57 q^2+86 q+311+86 q^{-1} -57 q^{-2} -178 q^{-3} -180 q^{-4} -66 q^{-5} +77 q^{-6} +301 q^{-7} +90 q^{-8} -43 q^{-9} -164 q^{-10} -172 q^{-11} -75 q^{-12} +60 q^{-13} +271 q^{-14} +91 q^{-15} -20 q^{-16} -134 q^{-17} -150 q^{-18} -85 q^{-19} +31 q^{-20} +220 q^{-21} +85 q^{-22} +9 q^{-23} -88 q^{-24} -115 q^{-25} -89 q^{-26} -4 q^{-27} +153 q^{-28} +68 q^{-29} +32 q^{-30} -38 q^{-31} -69 q^{-32} -78 q^{-33} -29 q^{-34} +84 q^{-35} +40 q^{-36} +37 q^{-37} -3 q^{-38} -25 q^{-39} -51 q^{-40} -33 q^{-41} +34 q^{-42} +13 q^{-43} +24 q^{-44} +9 q^{-45} -22 q^{-47} -20 q^{-48} +9 q^{-49} +9 q^{-51} +5 q^{-52} +5 q^{-53} -7 q^{-54} -7 q^{-55} +3 q^{-56} -2 q^{-57} +2 q^{-58} + q^{-59} +2 q^{-60} - q^{-61} -2 q^{-62} + q^{-63} } |
| 7 | 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^{84}+2 q^{83}+q^{82}-2 q^{81}-q^{80}-2 q^{79}+2 q^{78}-q^{76}+7 q^{75}+4 q^{74}-4 q^{73}-5 q^{72}-11 q^{71}-q^{70}+3 q^{69}-q^{68}+21 q^{67}+16 q^{66}+q^{65}-9 q^{64}-34 q^{63}-21 q^{62}-8 q^{61}-4 q^{60}+44 q^{59}+49 q^{58}+30 q^{57}+12 q^{56}-59 q^{55}-68 q^{54}-55 q^{53}-41 q^{52}+58 q^{51}+94 q^{50}+98 q^{49}+78 q^{48}-50 q^{47}-118 q^{46}-138 q^{45}-128 q^{44}+28 q^{43}+126 q^{42}+181 q^{41}+195 q^{40}+7 q^{39}-135 q^{38}-224 q^{37}-250 q^{36}-50 q^{35}+119 q^{34}+256 q^{33}+322 q^{32}+101 q^{31}-115 q^{30}-281 q^{29}-371 q^{28}-149 q^{27}+86 q^{26}+299 q^{25}+433 q^{24}+191 q^{23}-75 q^{22}-312 q^{21}-460 q^{20}-232 q^{19}+45 q^{18}+319 q^{17}+506 q^{16}+260 q^{15}-44 q^{14}-321 q^{13}-512 q^{12}-284 q^{11}+14 q^{10}+322 q^9+547 q^8+298 q^7-23 q^6-320 q^5-534 q^4-309 q^3-7 q^2+316 q+559+316 q^{-1} -7 q^{-2} -309 q^{-3} -534 q^{-4} -320 q^{-5} -23 q^{-6} +298 q^{-7} +547 q^{-8} +322 q^{-9} +14 q^{-10} -284 q^{-11} -512 q^{-12} -321 q^{-13} -44 q^{-14} +260 q^{-15} +506 q^{-16} +319 q^{-17} +45 q^{-18} -232 q^{-19} -460 q^{-20} -312 q^{-21} -75 q^{-22} +191 q^{-23} +433 q^{-24} +299 q^{-25} +86 q^{-26} -149 q^{-27} -371 q^{-28} -281 q^{-29} -115 q^{-30} +101 q^{-31} +322 q^{-32} +256 q^{-33} +119 q^{-34} -50 q^{-35} -250 q^{-36} -224 q^{-37} -135 q^{-38} +7 q^{-39} +195 q^{-40} +181 q^{-41} +126 q^{-42} +28 q^{-43} -128 q^{-44} -138 q^{-45} -118 q^{-46} -50 q^{-47} +78 q^{-48} +98 q^{-49} +94 q^{-50} +58 q^{-51} -41 q^{-52} -55 q^{-53} -68 q^{-54} -59 q^{-55} +12 q^{-56} +30 q^{-57} +49 q^{-58} +44 q^{-59} -4 q^{-60} -8 q^{-61} -21 q^{-62} -34 q^{-63} -9 q^{-64} + q^{-65} +16 q^{-66} +21 q^{-67} - q^{-68} +3 q^{-69} - q^{-70} -11 q^{-71} -5 q^{-72} -4 q^{-73} +4 q^{-74} +7 q^{-75} - q^{-76} +2 q^{-78} -2 q^{-79} - q^{-80} -2 q^{-81} + q^{-82} +2 q^{-83} - q^{-84} } |
Computer Talk
Much of the above data can be recomputed by Mathematica using the package KnotTheory`. See A Sample KnotTheory` Session, or any of the Computer Talk sections above.
Modifying This Page
| Read me first: Modifying Knot Pages
See/edit the Rolfsen Knot Page master template (intermediate). See/edit the Rolfsen_Splice_Base (expert). Back to the top. |
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