10 30
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![]() (KnotPlot image) |
See the full Rolfsen Knot Table. Visit 10 30's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) |
Knot presentations
Planar diagram presentation | X1425 X5,12,6,13 X3,11,4,10 X11,3,12,2 X9,18,10,19 X13,20,14,1 X19,14,20,15 X17,6,18,7 X7,16,8,17 X15,8,16,9 |
Gauss code | -1, 4, -3, 1, -2, 8, -9, 10, -5, 3, -4, 2, -6, 7, -10, 9, -8, 5, -7, 6 |
Dowker-Thistlethwaite code | 4 10 12 16 18 2 20 8 6 14 |
Conway Notation | [312112] |
Minimum Braid Representative | A Morse Link Presentation | An Arc Presentation | |||||
Length is 12, width is 5, Braid index is 5 |
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![]() [{12, 7}, {6, 10}, {11, 8}, {7, 9}, {10, 12}, {8, 5}, {1, 6}, {4, 11}, {5, 3}, {2, 4}, {3, 1}, {9, 2}] |
[edit Notes on presentations of 10 30]
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[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
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Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
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In[3]:=
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K = Knot["10 30"];
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In[4]:=
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PD[K]
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KnotTheory::loading: Loading precomputed data in PD4Knots`.
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Out[4]=
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X1425 X5,12,6,13 X3,11,4,10 X11,3,12,2 X9,18,10,19 X13,20,14,1 X19,14,20,15 X17,6,18,7 X7,16,8,17 X15,8,16,9 |
In[5]:=
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GaussCode[K]
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Out[5]=
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-1, 4, -3, 1, -2, 8, -9, 10, -5, 3, -4, 2, -6, 7, -10, 9, -8, 5, -7, 6 |
In[6]:=
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DTCode[K]
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Out[6]=
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4 10 12 16 18 2 20 8 6 14 |
(The path below may be different on your system)
In[7]:=
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AppendTo[$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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[312112] |
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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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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{ 5, 12, 5 } |
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[{12, 7}, {6, 10}, {11, 8}, {7, 9}, {10, 12}, {8, 5}, {1, 6}, {4, 11}, {5, 3}, {2, 4}, {3, 1}, {9, 2}] |
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 -4 t^2+17 t-25+17 t^{-1} -4 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 -4 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 | { 67, -2 } |
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+6 q^{-1} -8 q^{-2} +11 q^{-3} -11 q^{-4} +10 q^{-5} -8 q^{-6} +5 q^{-7} -3 q^{-8} + q^{-9} } |
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^2 a^8-z^4 a^6-2 z^4 a^4-2 z^2 a^4-a^4-z^4 a^2+z^2 a^2+2 a^2+z^2} |
Kauffman polynomial (db, data sources) | |
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^{28}-q^{26}-q^{24}+2 q^{22}-2 q^{20}+q^{16}-2 q^{14}+q^{12}-q^{10}+2 q^8+2 q^6-q^4+3 q^2-1- q^{-2} + q^{-4} } |
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^{142}-2 q^{140}+5 q^{138}-9 q^{136}+9 q^{134}-8 q^{132}-2 q^{130}+19 q^{128}-34 q^{126}+46 q^{124}-44 q^{122}+22 q^{120}+15 q^{118}-59 q^{116}+92 q^{114}-96 q^{112}+69 q^{110}-15 q^{108}-49 q^{106}+97 q^{104}-111 q^{102}+89 q^{100}-34 q^{98}-27 q^{96}+70 q^{94}-78 q^{92}+50 q^{90}-49 q^{86}+76 q^{84}-65 q^{82}+16 q^{80}+46 q^{78}-104 q^{76}+131 q^{74}-110 q^{72}+46 q^{70}+34 q^{68}-114 q^{66}+154 q^{64}-147 q^{62}+89 q^{60}-9 q^{58}-66 q^{56}+108 q^{54}-105 q^{52}+64 q^{50}-4 q^{48}-43 q^{46}+60 q^{44}-43 q^{42}+3 q^{40}+48 q^{38}-72 q^{36}+73 q^{34}-39 q^{32}-9 q^{30}+56 q^{28}-87 q^{26}+92 q^{24}-69 q^{22}+33 q^{20}+12 q^{18}-48 q^{16}+66 q^{14}-64 q^{12}+49 q^{10}-24 q^8-q^6+18 q^4-29 q^2+28-19 q^{-2} +12 q^{-4} -2 q^{-6} -3 q^{-8} +5 q^{-10} -6 q^{-12} +4 q^{-14} -2 q^{-16} + q^{-18} } |
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^{19}-2 q^{17}+2 q^{15}-3 q^{13}+2 q^{11}-q^9+3 q^5-2 q^3+3 q-2 q^{-1} + q^{-3} } |
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^{54}-2 q^{52}-2 q^{50}+7 q^{48}-2 q^{46}-10 q^{44}+12 q^{42}+4 q^{40}-18 q^{38}+11 q^{36}+11 q^{34}-20 q^{32}+3 q^{30}+14 q^{28}-12 q^{26}-5 q^{24}+10 q^{22}+3 q^{20}-11 q^{18}-2 q^{16}+18 q^{14}-10 q^{12}-11 q^{10}+21 q^8-5 q^6-12 q^4+14 q^2-2-7 q^{-2} +6 q^{-4} -2 q^{-8} + q^{-10} } |
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^{105}-2 q^{103}-2 q^{101}+3 q^{99}+7 q^{97}-2 q^{95}-16 q^{93}-2 q^{91}+24 q^{89}+14 q^{87}-30 q^{85}-32 q^{83}+29 q^{81}+53 q^{79}-20 q^{77}-69 q^{75}-2 q^{73}+80 q^{71}+24 q^{69}-79 q^{67}-46 q^{65}+71 q^{63}+67 q^{61}-56 q^{59}-78 q^{57}+38 q^{55}+85 q^{53}-21 q^{51}-83 q^{49}-2 q^{47}+75 q^{45}+19 q^{43}-59 q^{41}-44 q^{39}+40 q^{37}+59 q^{35}-7 q^{33}-74 q^{31}-22 q^{29}+78 q^{27}+47 q^{25}-70 q^{23}-66 q^{21}+58 q^{19}+72 q^{17}-39 q^{15}-67 q^{13}+27 q^{11}+54 q^9-14 q^7-41 q^5+10 q^3+27 q-5 q^{-1} -18 q^{-3} +4 q^{-5} +12 q^{-7} -3 q^{-9} -6 q^{-11} + q^{-13} +3 q^{-15} -2 q^{-19} + q^{-21} } |
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^{172}-2 q^{170}-2 q^{168}+3 q^{166}+3 q^{164}+7 q^{162}-9 q^{160}-16 q^{158}-q^{156}+10 q^{154}+42 q^{152}+q^{150}-47 q^{148}-45 q^{146}-16 q^{144}+102 q^{142}+77 q^{140}-29 q^{138}-121 q^{136}-144 q^{134}+95 q^{132}+196 q^{130}+121 q^{128}-103 q^{126}-321 q^{124}-79 q^{122}+191 q^{120}+333 q^{118}+111 q^{116}-357 q^{114}-321 q^{112}-28 q^{110}+396 q^{108}+392 q^{106}-167 q^{104}-425 q^{102}-318 q^{100}+254 q^{98}+536 q^{96}+95 q^{94}-346 q^{92}-478 q^{90}+51 q^{88}+503 q^{86}+268 q^{84}-204 q^{82}-489 q^{80}-96 q^{78}+381 q^{76}+340 q^{74}-67 q^{72}-415 q^{70}-216 q^{68}+203 q^{66}+374 q^{64}+107 q^{62}-262 q^{60}-339 q^{58}-70 q^{56}+333 q^{54}+326 q^{52}+17 q^{50}-387 q^{48}-389 q^{46}+151 q^{44}+440 q^{42}+332 q^{40}-252 q^{38}-557 q^{36}-108 q^{34}+332 q^{32}+486 q^{30}-20 q^{28}-461 q^{26}-234 q^{24}+107 q^{22}+389 q^{20}+112 q^{18}-237 q^{16}-172 q^{14}-34 q^{12}+197 q^{10}+93 q^8-85 q^6-58 q^4-49 q^2+74+36 q^{-2} -33 q^{-4} -4 q^{-6} -23 q^{-8} +28 q^{-10} +7 q^{-12} -17 q^{-14} +5 q^{-16} -8 q^{-18} +11 q^{-20} +2 q^{-22} -7 q^{-24} +2 q^{-26} -2 q^{-28} +3 q^{-30} -2 q^{-34} + q^{-36} } |
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^{255}-2 q^{253}-2 q^{251}+3 q^{249}+3 q^{247}+3 q^{245}-9 q^{241}-16 q^{239}-q^{237}+20 q^{235}+28 q^{233}+20 q^{231}-17 q^{229}-61 q^{227}-65 q^{225}+4 q^{223}+92 q^{221}+127 q^{219}+66 q^{217}-91 q^{215}-226 q^{213}-195 q^{211}+34 q^{209}+296 q^{207}+375 q^{205}+152 q^{203}-285 q^{201}-584 q^{199}-444 q^{197}+119 q^{195}+701 q^{193}+812 q^{191}+255 q^{189}-634 q^{187}-1146 q^{185}-792 q^{183}+294 q^{181}+1303 q^{179}+1371 q^{177}+324 q^{175}-1140 q^{173}-1857 q^{171}-1119 q^{169}+647 q^{167}+2054 q^{165}+1908 q^{163}+172 q^{161}-1894 q^{159}-2546 q^{157}-1107 q^{155}+1378 q^{153}+2857 q^{151}+2003 q^{149}-600 q^{147}-2824 q^{145}-2704 q^{143}-239 q^{141}+2484 q^{139}+3086 q^{137}+1007 q^{135}-1951 q^{133}-3184 q^{131}-1577 q^{129}+1389 q^{127}+3023 q^{125}+1907 q^{123}-871 q^{121}-2740 q^{119}-2031 q^{117}+479 q^{115}+2403 q^{113}+2034 q^{111}-181 q^{109}-2103 q^{107}-1977 q^{105}-66 q^{103}+1800 q^{101}+1983 q^{99}+363 q^{97}-1521 q^{95}-1994 q^{93}-757 q^{91}+1098 q^{89}+2049 q^{87}+1302 q^{85}-565 q^{83}-2017 q^{81}-1890 q^{79}-217 q^{77}+1807 q^{75}+2485 q^{73}+1112 q^{71}-1351 q^{69}-2878 q^{67}-2046 q^{65}+624 q^{63}+2962 q^{61}+2865 q^{59}+251 q^{57}-2687 q^{55}-3356 q^{53}-1131 q^{51}+2064 q^{49}+3459 q^{47}+1838 q^{45}-1278 q^{43}-3138 q^{41}-2230 q^{39}+483 q^{37}+2528 q^{35}+2252 q^{33}+155 q^{31}-1779 q^{29}-1989 q^{27}-540 q^{25}+1099 q^{23}+1530 q^{21}+666 q^{19}-532 q^{17}-1058 q^{15}-623 q^{13}+199 q^{11}+641 q^9+465 q^7-9 q^5-340 q^3-311 q-51 q^{-1} +164 q^{-3} +175 q^{-5} +49 q^{-7} -63 q^{-9} -85 q^{-11} -36 q^{-13} +23 q^{-15} +41 q^{-17} +13 q^{-19} -11 q^{-21} -11 q^{-23} -3 q^{-25} +3 q^{-27} +4 q^{-29} +2 q^{-31} -7 q^{-33} -2 q^{-35} +6 q^{-37} + q^{-39} -2 q^{-41} + q^{-43} - q^{-45} -2 q^{-47} +3 q^{-49} -2 q^{-53} + q^{-55} } |
A2 Invariants.
Weight | Invariant |
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1,0 | |
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^{76}-4 q^{74}+12 q^{72}-30 q^{70}+60 q^{68}-106 q^{66}+168 q^{64}-244 q^{62}+324 q^{60}-390 q^{58}+438 q^{56}-448 q^{54}+407 q^{52}-316 q^{50}+178 q^{48}-4 q^{46}-196 q^{44}+398 q^{42}-578 q^{40}+720 q^{38}-811 q^{36}+834 q^{34}-792 q^{32}+686 q^{30}-534 q^{28}+354 q^{26}-166 q^{24}-8 q^{22}+155 q^{20}-268 q^{18}+336 q^{16}-362 q^{14}+366 q^{12}-338 q^{10}+298 q^8-242 q^6+191 q^4-142 q^2+98-62 q^{-2} +38 q^{-4} -20 q^{-6} +10 q^{-8} -4 q^{-10} + q^{-12} } |
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^{72}-q^{70}-2 q^{68}+4 q^{64}+2 q^{62}-7 q^{60}-2 q^{58}+8 q^{56}+5 q^{54}-9 q^{52}-6 q^{50}+11 q^{48}+7 q^{46}-12 q^{44}-8 q^{42}+9 q^{40}+4 q^{38}-8 q^{36}-3 q^{34}+7 q^{32}+q^{30}-3 q^{28}+3 q^{26}-4 q^{24}-7 q^{22}+9 q^{20}+6 q^{18}-10 q^{16}-4 q^{14}+15 q^{12}+7 q^{10}-13 q^8-4 q^6+13 q^4+2 q^2-9- q^{-2} +5 q^{-4} +2 q^{-6} -2 q^{-8} - q^{-10} + q^{-12} } |
A3 Invariants.
Weight | Invariant |
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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^{60}-2 q^{58}+q^{56}+2 q^{54}-7 q^{52}+5 q^{50}+3 q^{48}-11 q^{46}+10 q^{44}+6 q^{42}-14 q^{40}+11 q^{38}+8 q^{36}-16 q^{34}+2 q^{32}+5 q^{30}-9 q^{28}-5 q^{26}+3 q^{24}+7 q^{22}-7 q^{20}-2 q^{18}+17 q^{16}-9 q^{14}-7 q^{12}+18 q^{10}-5 q^8-9 q^6+13 q^4-q^2-6+5 q^{-2} -2 q^{-6} + q^{-8} } |
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^{37}-q^{35}-q^{31}+2 q^{29}-2 q^{27}+q^{25}-q^{23}+q^{21}-2 q^{19}-q^{13}+2 q^{11}+q^9+3 q^7-q^5+3 q^3-q- q^{-3} + q^{-5} } |
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^{60}-2 q^{58}+5 q^{56}-8 q^{54}+11 q^{52}-15 q^{50}+17 q^{48}-19 q^{46}+18 q^{44}-16 q^{42}+10 q^{40}-3 q^{38}-6 q^{36}+16 q^{34}-24 q^{32}+31 q^{30}-35 q^{28}+37 q^{26}-35 q^{24}+29 q^{22}-21 q^{20}+12 q^{18}-3 q^{16}-5 q^{14}+13 q^{12}-16 q^{10}+19 q^8-17 q^6+17 q^4-13 q^2+10-7 q^{-2} +4 q^{-4} -2 q^{-6} + q^{-8} } |
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^{98}-2 q^{94}-2 q^{92}+3 q^{90}+5 q^{88}-3 q^{86}-9 q^{84}-2 q^{82}+12 q^{80}+9 q^{78}-10 q^{76}-16 q^{74}+3 q^{72}+20 q^{70}+9 q^{68}-16 q^{66}-16 q^{64}+8 q^{62}+20 q^{60}+2 q^{58}-17 q^{56}-8 q^{54}+10 q^{52}+8 q^{50}-9 q^{48}-11 q^{46}+5 q^{44}+10 q^{42}-5 q^{40}-13 q^{38}+2 q^{36}+15 q^{34}+3 q^{32}-14 q^{30}-7 q^{28}+15 q^{26}+14 q^{24}-8 q^{22}-18 q^{20}+q^{18}+19 q^{16}+10 q^{14}-12 q^{12}-15 q^{10}+2 q^8+15 q^6+6 q^4-7 q^2-8+ q^{-2} +6 q^{-4} +2 q^{-6} -2 q^{-8} -2 q^{-10} + q^{-14} } |
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^{142}-2 q^{140}+5 q^{138}-9 q^{136}+9 q^{134}-8 q^{132}-2 q^{130}+19 q^{128}-34 q^{126}+46 q^{124}-44 q^{122}+22 q^{120}+15 q^{118}-59 q^{116}+92 q^{114}-96 q^{112}+69 q^{110}-15 q^{108}-49 q^{106}+97 q^{104}-111 q^{102}+89 q^{100}-34 q^{98}-27 q^{96}+70 q^{94}-78 q^{92}+50 q^{90}-49 q^{86}+76 q^{84}-65 q^{82}+16 q^{80}+46 q^{78}-104 q^{76}+131 q^{74}-110 q^{72}+46 q^{70}+34 q^{68}-114 q^{66}+154 q^{64}-147 q^{62}+89 q^{60}-9 q^{58}-66 q^{56}+108 q^{54}-105 q^{52}+64 q^{50}-4 q^{48}-43 q^{46}+60 q^{44}-43 q^{42}+3 q^{40}+48 q^{38}-72 q^{36}+73 q^{34}-39 q^{32}-9 q^{30}+56 q^{28}-87 q^{26}+92 q^{24}-69 q^{22}+33 q^{20}+12 q^{18}-48 q^{16}+66 q^{14}-64 q^{12}+49 q^{10}-24 q^8-q^6+18 q^4-29 q^2+28-19 q^{-2} +12 q^{-4} -2 q^{-6} -3 q^{-8} +5 q^{-10} -6 q^{-12} +4 q^{-14} -2 q^{-16} + q^{-18} } |
.
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 30"];
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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 -4 t^2+17 t-25+17 t^{-1} -4 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 -4 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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{ 67, -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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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+6 q^{-1} -8 q^{-2} +11 q^{-3} -11 q^{-4} +10 q^{-5} -8 q^{-6} +5 q^{-7} -3 q^{-8} + q^{-9} } |
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^2 a^8-z^4 a^6-2 z^4 a^4-2 z^2 a^4-a^4-z^4 a^2+z^2 a^2+2 a^2+z^2} |
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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"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {K11a154,}
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.
|
In[3]:=
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K = Knot["10 30"];
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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 -4 t^2+17 t-25+17 t^{-1} -4 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+6 q^{-1} -8 q^{-2} +11 q^{-3} -11 q^{-4} +10 q^{-5} -8 q^{-6} +5 q^{-7} -3 q^{-8} + q^{-9} } } |
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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{K11a154,} |
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, -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 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 30. 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^4-3 q^3+2 q^2+7 q-16+7 q^{-1} +23 q^{-2} -42 q^{-3} +14 q^{-4} +49 q^{-5} -74 q^{-6} +15 q^{-7} +77 q^{-8} -94 q^{-9} +6 q^{-10} +91 q^{-11} -87 q^{-12} -9 q^{-13} +84 q^{-14} -61 q^{-15} -20 q^{-16} +61 q^{-17} -30 q^{-18} -20 q^{-19} +32 q^{-20} -8 q^{-21} -12 q^{-22} +10 q^{-23} -3 q^{-25} + q^{-26} } |
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^9-3 q^8+2 q^7+3 q^6-q^5-10 q^4+5 q^3+18 q^2-9 q-32+18 q^{-1} +50 q^{-2} -26 q^{-3} -83 q^{-4} +45 q^{-5} +118 q^{-6} -53 q^{-7} -177 q^{-8} +73 q^{-9} +229 q^{-10} -67 q^{-11} -301 q^{-12} +69 q^{-13} +346 q^{-14} -36 q^{-15} -401 q^{-16} +17 q^{-17} +413 q^{-18} +30 q^{-19} -420 q^{-20} -67 q^{-21} +398 q^{-22} +108 q^{-23} -364 q^{-24} -144 q^{-25} +317 q^{-26} +170 q^{-27} -258 q^{-28} -191 q^{-29} +201 q^{-30} +192 q^{-31} -135 q^{-32} -187 q^{-33} +84 q^{-34} +159 q^{-35} -32 q^{-36} -131 q^{-37} +2 q^{-38} +92 q^{-39} +17 q^{-40} -58 q^{-41} -22 q^{-42} +31 q^{-43} +19 q^{-44} -14 q^{-45} -12 q^{-46} +5 q^{-47} +5 q^{-48} -3 q^{-50} + q^{-51} } |
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^{16}-3 q^{15}+2 q^{14}+3 q^{13}-5 q^{12}+5 q^{11}-12 q^{10}+11 q^9+12 q^8-24 q^7+18 q^6-34 q^5+35 q^4+33 q^3-75 q^2+37 q-63+104 q^{-1} +71 q^{-2} -198 q^{-3} +28 q^{-4} -90 q^{-5} +282 q^{-6} +175 q^{-7} -429 q^{-8} -110 q^{-9} -155 q^{-10} +631 q^{-11} +452 q^{-12} -711 q^{-13} -451 q^{-14} -382 q^{-15} +1072 q^{-16} +958 q^{-17} -865 q^{-18} -891 q^{-19} -831 q^{-20} +1377 q^{-21} +1542 q^{-22} -757 q^{-23} -1180 q^{-24} -1371 q^{-25} +1379 q^{-26} +1946 q^{-27} -448 q^{-28} -1173 q^{-29} -1774 q^{-30} +1110 q^{-31} +2023 q^{-32} -79 q^{-33} -906 q^{-34} -1945 q^{-35} +691 q^{-36} +1824 q^{-37} +269 q^{-38} -499 q^{-39} -1904 q^{-40} +214 q^{-41} +1431 q^{-42} +554 q^{-43} -27 q^{-44} -1669 q^{-45} -238 q^{-46} +902 q^{-47} +686 q^{-48} +414 q^{-49} -1228 q^{-50} -520 q^{-51} +330 q^{-52} +579 q^{-53} +672 q^{-54} -669 q^{-55} -516 q^{-56} -94 q^{-57} +286 q^{-58} +636 q^{-59} -201 q^{-60} -294 q^{-61} -236 q^{-62} +16 q^{-63} +394 q^{-64} +17 q^{-65} -70 q^{-66} -161 q^{-67} -85 q^{-68} +155 q^{-69} +40 q^{-70} +22 q^{-71} -55 q^{-72} -60 q^{-73} +37 q^{-74} +11 q^{-75} +20 q^{-76} -7 q^{-77} -19 q^{-78} +5 q^{-79} +5 q^{-81} -3 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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