10 72
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![]() (KnotPlot image) |
See the full Rolfsen Knot Table. Visit 10 72's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) |
Knot presentations
| Planar diagram presentation | X4251 X10,6,11,5 X8394 X2,9,3,10 X16,8,17,7 X18,12,19,11 X20,14,1,13 X12,20,13,19 X14,18,15,17 X6,16,7,15 |
| Gauss code | 1, -4, 3, -1, 2, -10, 5, -3, 4, -2, 6, -8, 7, -9, 10, -5, 9, -6, 8, -7 |
| Dowker-Thistlethwaite code | 4 8 10 16 2 18 20 6 14 12 |
| Conway Notation | [211,3,2+] |
| Minimum Braid Representative | A Morse Link Presentation | An Arc Presentation | ||||
Length is 11, width is 4, Braid index is 4 |
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![]() [{9, 12}, {11, 3}, {12, 10}, {6, 11}, {5, 7}, {4, 6}, {8, 5}, {7, 2}, {3, 1}, {2, 9}, {1, 8}, {10, 4}] |
[edit Notes on presentations of 10 72]
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[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
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Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
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In[3]:=
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K = Knot["10 72"];
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In[4]:=
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PD[K]
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KnotTheory::loading: Loading precomputed data in PD4Knots`.
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Out[4]=
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X4251 X10,6,11,5 X8394 X2,9,3,10 X16,8,17,7 X18,12,19,11 X20,14,1,13 X12,20,13,19 X14,18,15,17 X6,16,7,15 |
In[5]:=
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GaussCode[K]
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Out[5]=
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1, -4, 3, -1, 2, -10, 5, -3, 4, -2, 6, -8, 7, -9, 10, -5, 9, -6, 8, -7 |
In[6]:=
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DTCode[K]
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Out[6]=
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4 8 10 16 2 18 20 6 14 12 |
(The path below may be different on your system)
In[7]:=
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AppendTo[$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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[211,3,2+] |
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,\{1,1,1,1,2,2,-1,2,-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[{9, 12}, {11, 3}, {12, 10}, {6, 11}, {5, 7}, {4, 6}, {8, 5}, {7, 2}, {3, 1}, {2, 9}, {1, 8}, {10, 4}] |
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^2-16 t+19-16 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) | 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 | { 73, 4 } |
| 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^{10}-4 q^9+7 q^8-10 q^7+12 q^6-12 q^5+11 q^4-8 q^3+5 q^2-2 q+1} |
| 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^6 a^{-4} -z^6 a^{-6} +z^4 a^{-2} -3 z^4 a^{-4} -2 z^4 a^{-6} +z^4 a^{-8} +3 z^2 a^{-2} -3 z^2 a^{-4} +z^2 a^{-6} +z^2 a^{-8} +2 a^{-2} -2 a^{-4} +2 a^{-6} - a^{-8} } |
| 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 z^9 a^{-5} +z^9 a^{-7} +2 z^8 a^{-4} +6 z^8 a^{-6} +4 z^8 a^{-8} +2 z^7 a^{-3} +4 z^7 a^{-5} +9 z^7 a^{-7} +7 z^7 a^{-9} +z^6 a^{-2} -2 z^6 a^{-4} -8 z^6 a^{-6} +2 z^6 a^{-8} +7 z^6 a^{-10} -6 z^5 a^{-3} -14 z^5 a^{-5} -19 z^5 a^{-7} -7 z^5 a^{-9} +4 z^5 a^{-11} -4 z^4 a^{-2} -6 z^4 a^{-4} -4 z^4 a^{-6} -11 z^4 a^{-8} -8 z^4 a^{-10} +z^4 a^{-12} +5 z^3 a^{-3} +11 z^3 a^{-5} +9 z^3 a^{-7} -3 z^3 a^{-11} +5 z^2 a^{-2} +8 z^2 a^{-4} +7 z^2 a^{-6} +6 z^2 a^{-8} +2 z^2 a^{-10} -z a^{-3} -3 z a^{-5} -z a^{-7} +z a^{-9} -2 a^{-2} -2 a^{-4} -2 a^{-6} - a^{-8} } |
| 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 1+ q^{-4} +2 q^{-6} -2 q^{-8} +2 q^{-10} -2 q^{-12} +2 q^{-16} - q^{-18} +3 q^{-20} -2 q^{-22} -2 q^{-28} + q^{-30} } |
| 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^{-2} - q^{-4} +4 q^{-6} -5 q^{-8} +6 q^{-10} -5 q^{-12} +12 q^{-16} -22 q^{-18} +35 q^{-20} -37 q^{-22} +28 q^{-24} - q^{-26} -37 q^{-28} +79 q^{-30} -104 q^{-32} +101 q^{-34} -61 q^{-36} -13 q^{-38} +92 q^{-40} -150 q^{-42} +165 q^{-44} -120 q^{-46} +34 q^{-48} +60 q^{-50} -132 q^{-52} +142 q^{-54} -98 q^{-56} +16 q^{-58} +68 q^{-60} -110 q^{-62} +91 q^{-64} -19 q^{-66} -73 q^{-68} +150 q^{-70} -169 q^{-72} +122 q^{-74} -18 q^{-76} -106 q^{-78} +206 q^{-80} -240 q^{-82} +200 q^{-84} -92 q^{-86} -41 q^{-88} +152 q^{-90} -206 q^{-92} +185 q^{-94} -103 q^{-96} -5 q^{-98} +89 q^{-100} -120 q^{-102} +85 q^{-104} -9 q^{-106} -71 q^{-108} +117 q^{-110} -105 q^{-112} +40 q^{-114} +45 q^{-116} -124 q^{-118} +161 q^{-120} -142 q^{-122} +80 q^{-124} +3 q^{-126} -77 q^{-128} +118 q^{-130} -121 q^{-132} +93 q^{-134} -45 q^{-136} -2 q^{-138} +34 q^{-140} -53 q^{-142} +50 q^{-144} -34 q^{-146} +19 q^{-148} -2 q^{-150} -6 q^{-152} +9 q^{-154} -10 q^{-156} +6 q^{-158} -3 q^{-160} + q^{-162} } |
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- q^{-1} +3 q^{-3} -3 q^{-5} +3 q^{-7} - q^{-9} +2 q^{-13} -3 q^{-15} +3 q^{-17} -3 q^{-19} + q^{-21} } |
| 2 | |
| 3 | |
| 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^{28}-q^{26}-q^{24}+q^{22}+4 q^{18}-5 q^{16}-6 q^{14}+5 q^{12}+5 q^{10}+18 q^8-15 q^6-33 q^4-3 q^2+23+78 q^{-2} -5 q^{-4} -98 q^{-6} -84 q^{-8} +3 q^{-10} +215 q^{-12} +128 q^{-14} -118 q^{-16} -279 q^{-18} -209 q^{-20} +297 q^{-22} +428 q^{-24} +119 q^{-26} -401 q^{-28} -644 q^{-30} +61 q^{-32} +639 q^{-34} +620 q^{-36} -156 q^{-38} -974 q^{-40} -476 q^{-42} +449 q^{-44} +1022 q^{-46} +387 q^{-48} -883 q^{-50} -917 q^{-52} -38 q^{-54} +1021 q^{-56} +828 q^{-58} -472 q^{-60} -999 q^{-62} -461 q^{-64} +719 q^{-66} +942 q^{-68} -44 q^{-70} -804 q^{-72} -656 q^{-74} +331 q^{-76} +821 q^{-78} +317 q^{-80} -491 q^{-82} -723 q^{-84} -102 q^{-86} +580 q^{-88} +670 q^{-90} -56 q^{-92} -698 q^{-94} -617 q^{-96} +175 q^{-98} +946 q^{-100} +498 q^{-102} -459 q^{-104} -1030 q^{-106} -387 q^{-108} +899 q^{-110} +937 q^{-112} +26 q^{-114} -1038 q^{-116} -828 q^{-118} +488 q^{-120} +934 q^{-122} +449 q^{-124} -625 q^{-126} -836 q^{-128} +46 q^{-130} +542 q^{-132} +507 q^{-134} -184 q^{-136} -502 q^{-138} -106 q^{-140} +160 q^{-142} +296 q^{-144} +4 q^{-146} -191 q^{-148} -59 q^{-150} +9 q^{-152} +107 q^{-154} +14 q^{-156} -54 q^{-158} -7 q^{-160} -8 q^{-162} +27 q^{-164} +3 q^{-166} -14 q^{-168} + q^{-170} -2 q^{-172} +6 q^{-174} -3 q^{-178} + q^{-180} } |
| 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}-q^{43}-q^{41}+q^{39}+2 q^{33}-3 q^{31}-5 q^{29}+5 q^{27}+8 q^{25}+3 q^{23}-17 q^{19}-26 q^{17}+2 q^{15}+41 q^{13}+51 q^{11}+21 q^9-57 q^7-124 q^5-82 q^3+67 q+218 q^{-1} +222 q^{-3} -3 q^{-5} -328 q^{-7} -457 q^{-9} -197 q^{-11} +358 q^{-13} +790 q^{-15} +605 q^{-17} -209 q^{-19} -1082 q^{-21} -1234 q^{-23} -299 q^{-25} +1194 q^{-27} +1998 q^{-29} +1189 q^{-31} -865 q^{-33} -2625 q^{-35} -2445 q^{-37} -56 q^{-39} +2858 q^{-41} +3794 q^{-43} +1550 q^{-45} -2392 q^{-47} -4857 q^{-49} -3454 q^{-51} +1144 q^{-53} +5326 q^{-55} +5348 q^{-57} +728 q^{-59} -4937 q^{-61} -6824 q^{-63} -2941 q^{-65} +3758 q^{-67} +7597 q^{-69} +5017 q^{-71} -2030 q^{-73} -7521 q^{-75} -6611 q^{-77} +82 q^{-79} +6752 q^{-81} +7517 q^{-83} +1680 q^{-85} -5546 q^{-87} -7698 q^{-89} -3024 q^{-91} +4151 q^{-93} +7346 q^{-95} +3877 q^{-97} -2855 q^{-99} -6657 q^{-101} -4284 q^{-103} +1736 q^{-105} +5822 q^{-107} +4459 q^{-109} -785 q^{-111} -5006 q^{-113} -4552 q^{-115} -104 q^{-117} +4201 q^{-119} +4693 q^{-121} +1118 q^{-123} -3345 q^{-125} -4922 q^{-127} -2337 q^{-129} +2293 q^{-131} +5139 q^{-133} +3769 q^{-135} -889 q^{-137} -5149 q^{-139} -5329 q^{-141} -879 q^{-143} +4753 q^{-145} +6710 q^{-147} +2931 q^{-149} -3746 q^{-151} -7655 q^{-153} -5034 q^{-155} +2215 q^{-157} +7831 q^{-159} +6774 q^{-161} -248 q^{-163} -7158 q^{-165} -7847 q^{-167} -1729 q^{-169} +5726 q^{-171} +7985 q^{-173} +3349 q^{-175} -3837 q^{-177} -7234 q^{-179} -4287 q^{-181} +1912 q^{-183} +5836 q^{-185} +4447 q^{-187} -369 q^{-189} -4139 q^{-191} -3938 q^{-193} -624 q^{-195} +2551 q^{-197} +3065 q^{-199} +1021 q^{-201} -1342 q^{-203} -2076 q^{-205} -1000 q^{-207} +555 q^{-209} +1241 q^{-211} +786 q^{-213} -163 q^{-215} -675 q^{-217} -480 q^{-219} +4 q^{-221} +300 q^{-223} +273 q^{-225} +43 q^{-227} -150 q^{-229} -123 q^{-231} -12 q^{-233} +47 q^{-235} +51 q^{-237} +11 q^{-239} -21 q^{-241} -25 q^{-243} +2 q^{-245} +15 q^{-247} +3 q^{-249} -4 q^{-251} -2 q^{-253} -2 q^{-255} -2 q^{-257} +6 q^{-259} -3 q^{-263} + q^{-265} } |
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 1+ q^{-4} +2 q^{-6} -2 q^{-8} +2 q^{-10} -2 q^{-12} +2 q^{-16} - q^{-18} +3 q^{-20} -2 q^{-22} -2 q^{-28} + q^{-30} } |
| 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^4-2 q^2+8-16 q^{-2} +37 q^{-4} -68 q^{-6} +120 q^{-8} -194 q^{-10} +293 q^{-12} -410 q^{-14} +534 q^{-16} -642 q^{-18} +719 q^{-20} -726 q^{-22} +654 q^{-24} -488 q^{-26} +243 q^{-28} +78 q^{-30} -436 q^{-32} +784 q^{-34} -1095 q^{-36} +1324 q^{-38} -1450 q^{-40} +1446 q^{-42} -1320 q^{-44} +1088 q^{-46} -774 q^{-48} +418 q^{-50} -66 q^{-52} -248 q^{-54} +490 q^{-56} -644 q^{-58} +709 q^{-60} -698 q^{-62} +632 q^{-64} -528 q^{-66} +409 q^{-68} -298 q^{-70} +206 q^{-72} -128 q^{-74} +71 q^{-76} -38 q^{-78} +18 q^{-80} -6 q^{-82} + q^{-84} } |
| 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^4-1+ q^{-2} +4 q^{-4} -5 q^{-8} + q^{-10} +9 q^{-12} -3 q^{-14} -10 q^{-16} +6 q^{-18} +9 q^{-20} -7 q^{-22} -6 q^{-24} +10 q^{-26} +6 q^{-28} -7 q^{-30} +3 q^{-32} +9 q^{-34} -8 q^{-36} -6 q^{-38} +7 q^{-40} -5 q^{-42} -11 q^{-44} +4 q^{-46} +10 q^{-48} -7 q^{-50} -6 q^{-52} +10 q^{-54} +5 q^{-56} -10 q^{-58} -3 q^{-60} +7 q^{-62} -2 q^{-66} +3 q^{-70} - q^{-72} -2 q^{-74} + q^{-76} } |
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 1- q^{-2} +2 q^{-4} +3 q^{-6} -4 q^{-8} +5 q^{-10} +6 q^{-12} -13 q^{-14} +9 q^{-16} +9 q^{-18} -21 q^{-20} +11 q^{-22} +12 q^{-24} -21 q^{-26} +6 q^{-28} +12 q^{-30} -10 q^{-32} -3 q^{-34} +6 q^{-36} +5 q^{-38} -9 q^{-40} -6 q^{-42} +18 q^{-44} -10 q^{-46} -14 q^{-48} +23 q^{-50} -7 q^{-52} -15 q^{-54} +17 q^{-56} -2 q^{-58} -9 q^{-60} +8 q^{-62} -3 q^{-66} + q^{-68} } |
| 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^{-1} +2 q^{-5} +3 q^{-9} -2 q^{-11} +2 q^{-13} -3 q^{-15} - q^{-19} + q^{-21} +2 q^{-23} +3 q^{-27} -2 q^{-29} + q^{-31} -3 q^{-33} + q^{-35} -2 q^{-37} + q^{-39} } |
A4 Invariants.
| Weight | Invariant |
|---|---|
| 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^{-2} + q^{-6} +3 q^{-8} +2 q^{-10} +3 q^{-14} +3 q^{-16} -3 q^{-18} -4 q^{-20} +6 q^{-22} +3 q^{-24} -9 q^{-26} +4 q^{-28} +17 q^{-30} -6 q^{-32} -13 q^{-34} +10 q^{-36} +5 q^{-38} -19 q^{-40} -7 q^{-42} +15 q^{-44} - q^{-46} -11 q^{-48} +14 q^{-50} +12 q^{-52} -15 q^{-54} +14 q^{-58} -11 q^{-60} -14 q^{-62} +10 q^{-64} +6 q^{-66} -13 q^{-68} -3 q^{-70} +13 q^{-72} + q^{-74} -9 q^{-76} +3 q^{-78} +6 q^{-80} -3 q^{-82} -2 q^{-84} + q^{-86} } |
| 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^{-2} +2 q^{-6} + q^{-8} + q^{-10} +3 q^{-12} -2 q^{-14} +2 q^{-16} -3 q^{-18} - q^{-20} - q^{-22} - q^{-24} + q^{-26} + q^{-28} +3 q^{-30} +3 q^{-34} -2 q^{-36} + q^{-38} -2 q^{-40} -2 q^{-42} + q^{-44} -2 q^{-46} + q^{-48} } |
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 1- q^{-2} +4 q^{-4} -5 q^{-6} +10 q^{-8} -13 q^{-10} +18 q^{-12} -21 q^{-14} +23 q^{-16} -23 q^{-18} +19 q^{-20} -13 q^{-22} +2 q^{-24} +9 q^{-26} -20 q^{-28} +32 q^{-30} -40 q^{-32} +47 q^{-34} -46 q^{-36} +43 q^{-38} -35 q^{-40} +24 q^{-42} -12 q^{-44} +10 q^{-48} -19 q^{-50} +23 q^{-52} -25 q^{-54} +23 q^{-56} -20 q^{-58} +15 q^{-60} -10 q^{-62} +6 q^{-64} -3 q^{-66} + q^{-68} } |
| 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^2- q^{-2} - q^{-4} +3 q^{-6} +4 q^{-8} - q^{-10} -7 q^{-12} -2 q^{-14} +10 q^{-16} +11 q^{-18} -7 q^{-20} -18 q^{-22} -2 q^{-24} +22 q^{-26} +15 q^{-28} -16 q^{-30} -24 q^{-32} +4 q^{-34} +27 q^{-36} +8 q^{-38} -21 q^{-40} -15 q^{-42} +12 q^{-44} +17 q^{-46} -6 q^{-48} -16 q^{-50} +2 q^{-52} +16 q^{-54} -16 q^{-58} -4 q^{-60} +16 q^{-62} +9 q^{-64} -15 q^{-66} -15 q^{-68} +12 q^{-70} +20 q^{-72} -6 q^{-74} -25 q^{-76} -5 q^{-78} +24 q^{-80} +16 q^{-82} -15 q^{-84} -23 q^{-86} +2 q^{-88} +20 q^{-90} +9 q^{-92} -11 q^{-94} -12 q^{-96} +2 q^{-98} +9 q^{-100} +3 q^{-102} -3 q^{-104} -3 q^{-106} + q^{-110} } |
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^{-2} - q^{-4} +3 q^{-6} -2 q^{-8} +7 q^{-10} -6 q^{-12} +11 q^{-14} -10 q^{-16} +16 q^{-18} -17 q^{-20} +17 q^{-22} -18 q^{-24} +18 q^{-26} -17 q^{-28} +10 q^{-30} -7 q^{-32} +3 q^{-34} +5 q^{-36} -14 q^{-38} +19 q^{-40} -21 q^{-42} +31 q^{-44} -35 q^{-46} +35 q^{-48} -34 q^{-50} +36 q^{-52} -32 q^{-54} +23 q^{-56} -22 q^{-58} +16 q^{-60} -6 q^{-62} -2 q^{-64} +3 q^{-66} -10 q^{-68} +18 q^{-70} -18 q^{-72} +16 q^{-74} -20 q^{-76} +20 q^{-78} -14 q^{-80} +12 q^{-82} -12 q^{-84} +9 q^{-86} -4 q^{-88} +3 q^{-90} -3 q^{-92} + q^{-94} } |
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^{-2} - q^{-4} +4 q^{-6} -5 q^{-8} +6 q^{-10} -5 q^{-12} +12 q^{-16} -22 q^{-18} +35 q^{-20} -37 q^{-22} +28 q^{-24} - q^{-26} -37 q^{-28} +79 q^{-30} -104 q^{-32} +101 q^{-34} -61 q^{-36} -13 q^{-38} +92 q^{-40} -150 q^{-42} +165 q^{-44} -120 q^{-46} +34 q^{-48} +60 q^{-50} -132 q^{-52} +142 q^{-54} -98 q^{-56} +16 q^{-58} +68 q^{-60} -110 q^{-62} +91 q^{-64} -19 q^{-66} -73 q^{-68} +150 q^{-70} -169 q^{-72} +122 q^{-74} -18 q^{-76} -106 q^{-78} +206 q^{-80} -240 q^{-82} +200 q^{-84} -92 q^{-86} -41 q^{-88} +152 q^{-90} -206 q^{-92} +185 q^{-94} -103 q^{-96} -5 q^{-98} +89 q^{-100} -120 q^{-102} +85 q^{-104} -9 q^{-106} -71 q^{-108} +117 q^{-110} -105 q^{-112} +40 q^{-114} +45 q^{-116} -124 q^{-118} +161 q^{-120} -142 q^{-122} +80 q^{-124} +3 q^{-126} -77 q^{-128} +118 q^{-130} -121 q^{-132} +93 q^{-134} -45 q^{-136} -2 q^{-138} +34 q^{-140} -53 q^{-142} +50 q^{-144} -34 q^{-146} +19 q^{-148} -2 q^{-150} -6 q^{-152} +9 q^{-154} -10 q^{-156} +6 q^{-158} -3 q^{-160} + q^{-162} } |
.
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 72"];
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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^2-16 t+19-16 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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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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{ 73, 4 } |
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^{10}-4 q^9+7 q^8-10 q^7+12 q^6-12 q^5+11 q^4-8 q^3+5 q^2-2 q+1} |
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^6 a^{-4} -z^6 a^{-6} +z^4 a^{-2} -3 z^4 a^{-4} -2 z^4 a^{-6} +z^4 a^{-8} +3 z^2 a^{-2} -3 z^2 a^{-4} +z^2 a^{-6} +z^2 a^{-8} +2 a^{-2} -2 a^{-4} +2 a^{-6} - a^{-8} } |
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 z^9 a^{-5} +z^9 a^{-7} +2 z^8 a^{-4} +6 z^8 a^{-6} +4 z^8 a^{-8} +2 z^7 a^{-3} +4 z^7 a^{-5} +9 z^7 a^{-7} +7 z^7 a^{-9} +z^6 a^{-2} -2 z^6 a^{-4} -8 z^6 a^{-6} +2 z^6 a^{-8} +7 z^6 a^{-10} -6 z^5 a^{-3} -14 z^5 a^{-5} -19 z^5 a^{-7} -7 z^5 a^{-9} +4 z^5 a^{-11} -4 z^4 a^{-2} -6 z^4 a^{-4} -4 z^4 a^{-6} -11 z^4 a^{-8} -8 z^4 a^{-10} +z^4 a^{-12} +5 z^3 a^{-3} +11 z^3 a^{-5} +9 z^3 a^{-7} -3 z^3 a^{-11} +5 z^2 a^{-2} +8 z^2 a^{-4} +7 z^2 a^{-6} +6 z^2 a^{-8} +2 z^2 a^{-10} -z a^{-3} -3 z a^{-5} -z a^{-7} +z a^{-9} -2 a^{-2} -2 a^{-4} -2 a^{-6} - a^{-8} } |
"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {}
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 72"];
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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^2-16 t+19-16 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^{10}-4 q^9+7 q^8-10 q^7+12 q^6-12 q^5+11 q^4-8 q^3+5 q^2-2 q+1} } |
In[5]:=
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DeleteCases[Select[AllKnots[], (A === Alexander[#][t]) &], K]
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KnotTheory::loading: Loading precomputed data in DTCode4KnotsTo11`.
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KnotTheory::credits: The GaussCode to PD conversion was written by Siddarth Sankaran at the University of Toronto in the summer of 2005.
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Out[5]=
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{} |
In[6]:=
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DeleteCases[
Select[
AllKnots[],
(J === Jones[#][q] || (J /. q -> 1/q) === Jones[#][q]) &
],
K
]
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KnotTheory::loading: Loading precomputed data in Jones4Knots11`.
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Out[6]=
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{} |
Vassiliev invariants
| V2 and V3: | (2, 4) |
| 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=} 4 is the signature of 10 72. 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^{28}-4 q^{27}+3 q^{26}+10 q^{25}-24 q^{24}+10 q^{23}+37 q^{22}-63 q^{21}+12 q^{20}+80 q^{19}-101 q^{18}+2 q^{17}+117 q^{16}-115 q^{15}-16 q^{14}+128 q^{13}-97 q^{12}-32 q^{11}+108 q^{10}-59 q^9-36 q^8+67 q^7-22 q^6-25 q^5+28 q^4-4 q^3-10 q^2+7 q-2 q^{-1} + q^{-2} } |
| 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^{54}-4 q^{53}+3 q^{52}+6 q^{51}-4 q^{50}-16 q^{49}+7 q^{48}+40 q^{47}-21 q^{46}-69 q^{45}+25 q^{44}+128 q^{43}-33 q^{42}-202 q^{41}+22 q^{40}+302 q^{39}-2 q^{38}-401 q^{37}-46 q^{36}+502 q^{35}+108 q^{34}-583 q^{33}-179 q^{32}+633 q^{31}+256 q^{30}-656 q^{29}-321 q^{28}+636 q^{27}+385 q^{26}-596 q^{25}-424 q^{24}+521 q^{23}+454 q^{22}-434 q^{21}-456 q^{20}+325 q^{19}+446 q^{18}-227 q^{17}-399 q^{16}+123 q^{15}+344 q^{14}-48 q^{13}-266 q^{12}-11 q^{11}+196 q^{10}+33 q^9-120 q^8-48 q^7+76 q^6+34 q^5-34 q^4-28 q^3+19 q^2+13 q-5-9 q^{-1} +4 q^{-2} +2 q^{-3} -2 q^{-5} + q^{-6} } |
| 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^{88}-4 q^{87}+3 q^{86}+6 q^{85}-8 q^{84}+4 q^{83}-19 q^{82}+20 q^{81}+30 q^{80}-43 q^{79}+5 q^{78}-66 q^{77}+88 q^{76}+123 q^{75}-141 q^{74}-63 q^{73}-198 q^{72}+283 q^{71}+415 q^{70}-277 q^{69}-329 q^{68}-594 q^{67}+601 q^{66}+1106 q^{65}-242 q^{64}-825 q^{63}-1476 q^{62}+812 q^{61}+2180 q^{60}+243 q^{59}-1271 q^{58}-2792 q^{57}+602 q^{56}+3244 q^{55}+1154 q^{54}-1309 q^{53}-4078 q^{52}-41 q^{51}+3815 q^{50}+2111 q^{49}-861 q^{48}-4849 q^{47}-833 q^{46}+3734 q^{45}+2753 q^{44}-135 q^{43}-4939 q^{42}-1515 q^{41}+3113 q^{40}+2985 q^{39}+673 q^{38}-4435 q^{37}-2005 q^{36}+2126 q^{35}+2837 q^{34}+1433 q^{33}-3449 q^{32}-2228 q^{31}+946 q^{30}+2299 q^{29}+1960 q^{28}-2149 q^{27}-2035 q^{26}-113 q^{25}+1420 q^{24}+1994 q^{23}-879 q^{22}-1400 q^{21}-686 q^{20}+495 q^{19}+1496 q^{18}-61 q^{17}-624 q^{16}-667 q^{15}-83 q^{14}+791 q^{13}+182 q^{12}-104 q^{11}-358 q^{10}-214 q^9+285 q^8+112 q^7+57 q^6-112 q^5-127 q^4+73 q^3+25 q^2+43 q-19-44 q^{-1} +18 q^{-2} - q^{-3} +13 q^{-4} - q^{-5} -11 q^{-6} +5 q^{-7} - q^{-8} +2 q^{-9} -2 q^{-11} + q^{-12} } |
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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