10 84
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![]() (KnotPlot image) |
See the full Rolfsen Knot Table. Visit 10 84's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) |
Knot presentations
| Planar diagram presentation | X4251 X10,4,11,3 X8,12,9,11 X20,15,1,16 X16,5,17,6 X12,18,13,17 X14,8,15,7 X18,14,19,13 X6,19,7,20 X2,10,3,9 |
| Gauss code | 1, -10, 2, -1, 5, -9, 7, -3, 10, -2, 3, -6, 8, -7, 4, -5, 6, -8, 9, -4 |
| Dowker-Thistlethwaite code | 4 10 16 14 2 8 18 20 12 6 |
| Conway Notation | [.22.2] |
| Minimum Braid Representative | A Morse Link Presentation | An Arc Presentation | ||||
Length is 11, width is 4, Braid index is 4 |
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![]() [{3, 11}, {2, 4}, {1, 3}, {7, 2}, {9, 12}, {10, 8}, {6, 9}, {11, 7}, {5, 10}, {4, 6}, {12, 5}, {8, 1}] |
[edit Notes on presentations of 10 84]
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[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
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Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
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In[3]:=
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K = Knot["10 84"];
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In[4]:=
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PD[K]
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KnotTheory::loading: Loading precomputed data in PD4Knots`.
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Out[4]=
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X4251 X10,4,11,3 X8,12,9,11 X20,15,1,16 X16,5,17,6 X12,18,13,17 X14,8,15,7 X18,14,19,13 X6,19,7,20 X2,10,3,9 |
In[5]:=
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GaussCode[K]
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Out[5]=
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1, -10, 2, -1, 5, -9, 7, -3, 10, -2, 3, -6, 8, -7, 4, -5, 6, -8, 9, -4 |
In[6]:=
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DTCode[K]
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Out[6]=
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4 10 16 14 2 8 18 20 12 6 |
(The path below may be different on your system)
In[7]:=
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AppendTo[$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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[.22.2] |
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}(4,\{1,1,1,2,-1,-3,2,2,-3,2,-3\})} |
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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{ 4, 11, 4 } |
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, 11}, {2, 4}, {1, 3}, {7, 2}, {9, 12}, {10, 8}, {6, 9}, {11, 7}, {5, 10}, {4, 6}, {12, 5}, {8, 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 2 t^3-9 t^2+20 t-25+20 t^{-1} -9 t^{-2} +2 t^{-3} } |
| 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 2 z^6+3 z^4+2 z^2+1} |
| 2nd Alexander ideal (db, data sources) | |
| Determinant and Signature | { 87, 2 } |
| Jones polynomial | |
| HOMFLY-PT polynomial (db, data sources) | |
| Kauffman polynomial (db, data sources) | |
| The A2 invariant | |
| 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^{32}-2 q^{30}+5 q^{28}-8 q^{26}+8 q^{24}-7 q^{22}-2 q^{20}+15 q^{18}-30 q^{16}+43 q^{14}-49 q^{12}+39 q^{10}-14 q^8-31 q^6+88 q^4-135 q^2+155-130 q^{-2} +45 q^{-4} +73 q^{-6} -192 q^{-8} +270 q^{-10} -257 q^{-12} +158 q^{-14} +9 q^{-16} -171 q^{-18} +266 q^{-20} -245 q^{-22} +128 q^{-24} +45 q^{-26} -178 q^{-28} +213 q^{-30} -130 q^{-32} -29 q^{-34} +208 q^{-36} -308 q^{-38} +285 q^{-40} -137 q^{-42} -84 q^{-44} +291 q^{-46} -414 q^{-48} +398 q^{-50} -255 q^{-52} +33 q^{-54} +188 q^{-56} -340 q^{-58} +366 q^{-60} -262 q^{-62} +73 q^{-64} +112 q^{-66} -230 q^{-68} +224 q^{-70} -106 q^{-72} -61 q^{-74} +203 q^{-76} -245 q^{-78} +172 q^{-80} -12 q^{-82} -172 q^{-84} +292 q^{-86} -302 q^{-88} +206 q^{-90} -47 q^{-92} -113 q^{-94} +215 q^{-96} -231 q^{-98} +180 q^{-100} -86 q^{-102} -8 q^{-104} +69 q^{-106} -96 q^{-108} +82 q^{-110} -51 q^{-112} +23 q^{-114} +2 q^{-116} -13 q^{-118} +15 q^{-120} -13 q^{-122} +7 q^{-124} -3 q^{-126} + q^{-128} } |
A1 Invariants.
| Weight | Invariant |
|---|---|
| 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^5+2 q^3-3 q+5 q^{-1} -2 q^{-3} +2 q^{-5} + q^{-7} -3 q^{-9} +3 q^{-11} -4 q^{-13} +3 q^{-15} - q^{-17} } |
| 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^{16}-2 q^{14}-q^{12}+6 q^{10}-8 q^8-4 q^6+22 q^4-15 q^2-19+40 q^{-2} -7 q^{-4} -35 q^{-6} +33 q^{-8} +10 q^{-10} -30 q^{-12} +6 q^{-14} +19 q^{-16} -7 q^{-18} -23 q^{-20} +19 q^{-22} +19 q^{-24} -39 q^{-26} +8 q^{-28} +35 q^{-30} -33 q^{-32} -8 q^{-34} +31 q^{-36} -12 q^{-38} -12 q^{-40} +11 q^{-42} -3 q^{-46} + q^{-48} } |
| 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^{33}+2 q^{31}+q^{29}-2 q^{27}-3 q^{25}+5 q^{23}+4 q^{21}-15 q^{19}-7 q^{17}+30 q^{15}+22 q^{13}-55 q^{11}-56 q^9+77 q^7+116 q^5-81 q^3-185 q+47 q^{-1} +263 q^{-3} +12 q^{-5} -297 q^{-7} -98 q^{-9} +294 q^{-11} +178 q^{-13} -248 q^{-15} -228 q^{-17} +171 q^{-19} +247 q^{-21} -81 q^{-23} -235 q^{-25} -9 q^{-27} +207 q^{-29} +85 q^{-31} -161 q^{-33} -167 q^{-35} +116 q^{-37} +228 q^{-39} -55 q^{-41} -284 q^{-43} -10 q^{-45} +310 q^{-47} +90 q^{-49} -299 q^{-51} -166 q^{-53} +253 q^{-55} +216 q^{-57} -172 q^{-59} -232 q^{-61} +80 q^{-63} +207 q^{-65} -5 q^{-67} -155 q^{-69} -34 q^{-71} +89 q^{-73} +47 q^{-75} -40 q^{-77} -36 q^{-79} +15 q^{-81} +16 q^{-83} -2 q^{-85} -7 q^{-87} +3 q^{-91} - q^{-93} } |
| 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^{56}-2 q^{54}-q^{52}+2 q^{50}-q^{48}+6 q^{46}-5 q^{44}+9 q^{40}-14 q^{38}-q^{36}-23 q^{34}+22 q^{32}+77 q^{30}-9 q^{28}-67 q^{26}-171 q^{24}-2 q^{22}+301 q^{20}+235 q^{18}-56 q^{16}-607 q^{14}-444 q^{12}+443 q^{10}+925 q^8+579 q^6-930 q^4-1509 q^2-245+1445 q^{-2} +1983 q^{-4} -232 q^{-6} -2323 q^{-8} -1791 q^{-10} +793 q^{-12} +3002 q^{-14} +1352 q^{-16} -1799 q^{-18} -2874 q^{-20} -729 q^{-22} +2579 q^{-24} +2432 q^{-26} -351 q^{-28} -2573 q^{-30} -1800 q^{-32} +1199 q^{-34} +2311 q^{-36} +854 q^{-38} -1459 q^{-40} -1961 q^{-42} -114 q^{-44} +1595 q^{-46} +1507 q^{-48} -353 q^{-50} -1761 q^{-52} -1176 q^{-54} +880 q^{-56} +2026 q^{-58} +701 q^{-60} -1513 q^{-62} -2235 q^{-64} -9 q^{-66} +2367 q^{-68} +1922 q^{-70} -797 q^{-72} -2995 q^{-74} -1313 q^{-76} +1876 q^{-78} +2831 q^{-80} +610 q^{-82} -2624 q^{-84} -2367 q^{-86} +390 q^{-88} +2514 q^{-90} +1840 q^{-92} -1100 q^{-94} -2163 q^{-96} -965 q^{-98} +1077 q^{-100} +1793 q^{-102} +276 q^{-104} -940 q^{-106} -1105 q^{-108} -115 q^{-110} +828 q^{-112} +531 q^{-114} -8 q^{-116} -475 q^{-118} -325 q^{-120} +130 q^{-122} +200 q^{-124} +148 q^{-126} -69 q^{-128} -119 q^{-130} -12 q^{-132} +15 q^{-134} +46 q^{-136} +2 q^{-138} -19 q^{-140} -2 q^{-142} -2 q^{-144} +7 q^{-146} -3 q^{-150} + q^{-152} } |
| 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^{85}+2 q^{83}+q^{81}-2 q^{79}+q^{77}-2 q^{75}-6 q^{73}+q^{71}+6 q^{69}+q^{67}+13 q^{65}+13 q^{63}-14 q^{61}-35 q^{59}-39 q^{57}-13 q^{55}+64 q^{53}+142 q^{51}+100 q^{49}-98 q^{47}-311 q^{45}-330 q^{43}-q^{41}+549 q^{39}+850 q^{37}+387 q^{35}-741 q^{33}-1659 q^{31}-1355 q^{29}+479 q^{27}+2674 q^{25}+3154 q^{23}+695 q^{21}-3376 q^{19}-5677 q^{17}-3348 q^{15}+2943 q^{13}+8388 q^{11}+7598 q^9-475 q^7-10214 q^5-12893 q^3-4415 q+9795 q^{-1} +17931 q^{-3} +11490 q^{-5} -6365 q^{-7} -21186 q^{-9} -19189 q^{-11} -93 q^{-13} +21141 q^{-15} +25898 q^{-17} +8431 q^{-19} -17601 q^{-21} -29735 q^{-23} -16708 q^{-25} +11076 q^{-27} +29878 q^{-29} +23196 q^{-31} -3242 q^{-33} -26528 q^{-35} -26612 q^{-37} -4145 q^{-39} +20728 q^{-41} +26751 q^{-43} +9861 q^{-45} -14068 q^{-47} -24316 q^{-49} -13301 q^{-51} +7817 q^{-53} +20429 q^{-55} +14786 q^{-57} -2721 q^{-59} -16324 q^{-61} -15064 q^{-63} -1184 q^{-65} +12810 q^{-67} +15086 q^{-69} +4250 q^{-71} -10052 q^{-73} -15511 q^{-75} -7310 q^{-77} +7856 q^{-79} +16703 q^{-81} +10795 q^{-83} -5503 q^{-85} -18203 q^{-87} -15247 q^{-89} +2294 q^{-91} +19488 q^{-93} +20227 q^{-95} +2311 q^{-97} -19372 q^{-99} -25126 q^{-101} -8404 q^{-103} +17105 q^{-105} +28708 q^{-107} +15262 q^{-109} -12185 q^{-111} -29724 q^{-113} -21717 q^{-115} +5021 q^{-117} +27387 q^{-119} +26228 q^{-121} +3107 q^{-123} -21689 q^{-125} -27471 q^{-127} -10525 q^{-129} +13702 q^{-131} +25036 q^{-133} +15499 q^{-135} -5220 q^{-137} -19530 q^{-139} -17038 q^{-141} -1869 q^{-143} +12466 q^{-145} +15290 q^{-147} +6291 q^{-149} -5787 q^{-151} -11362 q^{-153} -7627 q^{-155} +794 q^{-157} +6798 q^{-159} +6695 q^{-161} +1905 q^{-163} -3044 q^{-165} -4579 q^{-167} -2577 q^{-169} +609 q^{-171} +2454 q^{-173} +2134 q^{-175} +454 q^{-177} -998 q^{-179} -1275 q^{-181} -623 q^{-183} +198 q^{-185} +588 q^{-187} +465 q^{-189} +54 q^{-191} -220 q^{-193} -215 q^{-195} -82 q^{-197} +45 q^{-199} +86 q^{-201} +55 q^{-203} -12 q^{-205} -33 q^{-207} -12 q^{-209} +2 q^{-211} +5 q^{-213} +6 q^{-215} +2 q^{-217} -7 q^{-219} +3 q^{-223} - q^{-225} } |
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^6+q^4-q^2-1+4 q^{-2} - q^{-4} +4 q^{-6} + q^{-8} - q^{-10} + q^{-12} -4 q^{-14} +2 q^{-16} - q^{-18} - q^{-20} +2 q^{-22} - q^{-24} } |
| 1,1 | |
| 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^{18}-q^{16}-2 q^{14}+3 q^{12}+2 q^{10}-7 q^8-5 q^6+9 q^4+6 q^2-14-5 q^{-2} +22 q^{-4} +5 q^{-6} -15 q^{-8} +5 q^{-10} +16 q^{-12} -3 q^{-14} -12 q^{-16} +6 q^{-18} +4 q^{-20} -14 q^{-22} +4 q^{-24} +8 q^{-26} -10 q^{-28} -4 q^{-30} +16 q^{-32} -18 q^{-36} + q^{-38} +15 q^{-40} - q^{-42} -16 q^{-44} +6 q^{-46} +11 q^{-48} -4 q^{-50} -6 q^{-52} +5 q^{-56} - q^{-58} -2 q^{-60} + q^{-62} } |
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^{14}-2 q^{12}+q^{10}+4 q^8-9 q^6+q^4+12 q^2-20+27 q^{-4} -25 q^{-6} +3 q^{-8} +34 q^{-10} -17 q^{-12} -3 q^{-14} +18 q^{-16} -7 q^{-18} -12 q^{-20} -4 q^{-22} +11 q^{-24} -5 q^{-26} -19 q^{-28} +24 q^{-30} +5 q^{-32} -30 q^{-34} +23 q^{-36} +7 q^{-38} -26 q^{-40} +16 q^{-42} +4 q^{-44} -12 q^{-46} +7 q^{-48} + q^{-50} -3 q^{-52} + q^{-54} } |
| 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^7+q^5-2 q^3+q-2 q^{-1} +4 q^{-3} - q^{-5} +5 q^{-7} +2 q^{-9} +2 q^{-11} -2 q^{-15} -4 q^{-19} +2 q^{-21} -2 q^{-23} +2 q^{-25} -2 q^{-27} +2 q^{-29} - q^{-31} } |
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^{16}-q^{14}+3 q^{10}-q^8-5 q^6+q^4+4 q^2-8-12 q^{-2} +8 q^{-4} +12 q^{-6} -17 q^{-8} -2 q^{-10} +32 q^{-12} +10 q^{-14} -15 q^{-16} +17 q^{-18} +25 q^{-20} -14 q^{-22} -18 q^{-24} +13 q^{-26} -4 q^{-28} -33 q^{-30} +5 q^{-32} +18 q^{-34} -22 q^{-36} -7 q^{-38} +30 q^{-40} -23 q^{-44} +8 q^{-46} +19 q^{-48} -12 q^{-50} -15 q^{-52} +13 q^{-54} +8 q^{-56} -11 q^{-58} - q^{-60} +7 q^{-62} -2 q^{-64} -2 q^{-66} + q^{-68} } |
| 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^8+q^6-2 q^4-2 q^{-2} +4 q^{-4} - q^{-6} +5 q^{-8} +3 q^{-10} +3 q^{-12} +2 q^{-14} - q^{-18} -3 q^{-20} -4 q^{-24} +2 q^{-26} -2 q^{-28} + q^{-30} + q^{-32} -2 q^{-34} +2 q^{-36} - q^{-38} } |
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^{14}+2 q^{12}-5 q^{10}+8 q^8-13 q^6+19 q^4-26 q^2+32-34 q^{-2} +35 q^{-4} -27 q^{-6} +19 q^{-8} -2 q^{-10} -13 q^{-12} +33 q^{-14} -48 q^{-16} +61 q^{-18} -68 q^{-20} +68 q^{-22} -63 q^{-24} +49 q^{-26} -33 q^{-28} +14 q^{-30} +3 q^{-32} -18 q^{-34} +29 q^{-36} -35 q^{-38} +36 q^{-40} -34 q^{-42} +28 q^{-44} -20 q^{-46} +13 q^{-48} -7 q^{-50} +3 q^{-52} - q^{-54} } |
| 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^{24}-2 q^{20}-2 q^{18}+3 q^{16}+6 q^{14}-q^{12}-11 q^{10}-8 q^8+10 q^6+19 q^4-2 q^2-28-15 q^{-2} +24 q^{-4} +33 q^{-6} -9 q^{-8} -37 q^{-10} -7 q^{-12} +37 q^{-14} +24 q^{-16} -20 q^{-18} -26 q^{-20} +13 q^{-22} +28 q^{-24} -3 q^{-26} -27 q^{-28} -4 q^{-30} +22 q^{-32} +6 q^{-34} -23 q^{-36} -15 q^{-38} +19 q^{-40} +19 q^{-42} -17 q^{-44} -27 q^{-46} +11 q^{-48} +35 q^{-50} +4 q^{-52} -36 q^{-54} -21 q^{-56} +28 q^{-58} +34 q^{-60} -11 q^{-62} -35 q^{-64} -8 q^{-66} +25 q^{-68} +17 q^{-70} -11 q^{-72} -16 q^{-74} +10 q^{-78} +4 q^{-80} -3 q^{-82} -3 q^{-84} + q^{-88} } |
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^{18}-2 q^{16}+3 q^{14}-4 q^{12}+7 q^{10}-11 q^8+11 q^6-16 q^4+20 q^2-27+23 q^{-2} -26 q^{-4} +30 q^{-6} -23 q^{-8} +20 q^{-10} -7 q^{-12} +13 q^{-14} +13 q^{-16} -15 q^{-18} +26 q^{-20} -33 q^{-22} +45 q^{-24} -53 q^{-26} +45 q^{-28} -57 q^{-30} +51 q^{-32} -46 q^{-34} +37 q^{-36} -34 q^{-38} +22 q^{-40} -6 q^{-42} + q^{-44} +5 q^{-46} -17 q^{-48} +25 q^{-50} -26 q^{-52} +27 q^{-54} -30 q^{-56} +28 q^{-58} -22 q^{-60} +19 q^{-62} -16 q^{-64} +11 q^{-66} -6 q^{-68} +4 q^{-70} -3 q^{-72} + q^{-74} } |
G2 Invariants.
| Weight | Invariant |
|---|---|
| 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["10 84"];
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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 2 t^3-9 t^2+20 t-25+20 t^{-1} -9 t^{-2} +2 t^{-3} } |
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 2 z^6+3 z^4+2 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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In[7]:=
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{KnotDet[K], KnotSignature[K]}
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Out[7]=
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{ 87, 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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"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {K11a46, K11n184,}
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]:=
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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 84"];
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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 2 t^3-9 t^2+20 t-25+20 t^{-1} -9 t^{-2} +2 t^{-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^8+4 q^7-8 q^6+11 q^5-14 q^4+15 q^3-13 q^2+11 q-6+3 q^{-1} - q^{-2} } } |
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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{K11a46, K11n184,} |
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: | (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 84. 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^{23}-4 q^{22}+3 q^{21}+12 q^{20}-27 q^{19}+3 q^{18}+55 q^{17}-66 q^{16}-22 q^{15}+123 q^{14}-93 q^{13}-69 q^{12}+181 q^{11}-93 q^{10}-111 q^9+197 q^8-67 q^7-124 q^6+161 q^5-27 q^4-101 q^3+93 q^2+q-54+34 q^{-1} +5 q^{-2} -17 q^{-3} +8 q^{-4} + q^{-5} -3 q^{-6} + q^{-7} } |
| 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^{45}+4 q^{44}-3 q^{43}-7 q^{42}+4 q^{41}+22 q^{40}-4 q^{39}-58 q^{38}+109 q^{36}+38 q^{35}-181 q^{34}-121 q^{33}+259 q^{32}+250 q^{31}-308 q^{30}-433 q^{29}+319 q^{28}+638 q^{27}-271 q^{26}-852 q^{25}+186 q^{24}+1027 q^{23}-51 q^{22}-1172 q^{21}-88 q^{20}+1256 q^{19}+232 q^{18}-1284 q^{17}-371 q^{16}+1262 q^{15}+478 q^{14}-1162 q^{13}-587 q^{12}+1036 q^{11}+632 q^{10}-834 q^9-663 q^8+637 q^7+612 q^6-408 q^5-547 q^4+245 q^3+413 q^2-99 q-296+29 q^{-1} +181 q^{-2} +5 q^{-3} -99 q^{-4} -10 q^{-5} +48 q^{-6} +6 q^{-7} -22 q^{-8} -2 q^{-9} +11 q^{-10} -2 q^{-11} -3 q^{-12} - q^{-13} +3 q^{-14} - q^{-15} } |
| 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^{74}-4 q^{73}+3 q^{72}+7 q^{71}-9 q^{70}+q^{69}-21 q^{68}+24 q^{67}+51 q^{66}-40 q^{65}-26 q^{64}-128 q^{63}+74 q^{62}+268 q^{61}+12 q^{60}-96 q^{59}-583 q^{58}-76 q^{57}+735 q^{56}+551 q^{55}+201 q^{54}-1526 q^{53}-1066 q^{52}+900 q^{51}+1767 q^{50}+1718 q^{49}-2242 q^{48}-3108 q^{47}-298 q^{46}+2830 q^{45}+4658 q^{44}-1568 q^{43}-5232 q^{42}-3055 q^{41}+2573 q^{40}+7892 q^{39}+653 q^{38}-6187 q^{37}-6244 q^{36}+891 q^{35}+10090 q^{34}+3372 q^{33}-5742 q^{32}-8620 q^{31}-1335 q^{30}+10812 q^{29}+5586 q^{28}-4417 q^{27}-9766 q^{26}-3391 q^{25}+10227 q^{24}+6994 q^{23}-2557 q^{22}-9678 q^{21}-5100 q^{20}+8380 q^{19}+7496 q^{18}-244 q^{17}-8221 q^{16}-6212 q^{15}+5381 q^{14}+6723 q^{13}+1978 q^{12}-5438 q^{11}-6065 q^{10}+2073 q^9+4578 q^8+3053 q^7-2287 q^6-4415 q^5-136 q^4+1994 q^3+2521 q^2-196 q-2200-674 q^{-1} +304 q^{-2} +1257 q^{-3} +383 q^{-4} -691 q^{-5} -328 q^{-6} -178 q^{-7} +370 q^{-8} +220 q^{-9} -140 q^{-10} -37 q^{-11} -112 q^{-12} +67 q^{-13} +51 q^{-14} -36 q^{-15} +21 q^{-16} -26 q^{-17} +12 q^{-18} +6 q^{-19} -14 q^{-20} +8 q^{-21} -3 q^{-22} +3 q^{-23} + q^{-24} -3 q^{-25} + q^{-26} } |
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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