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KnotilusURL = http://srankin.math.uwo.ca/cgi-bin/retrieve.cgi/-1,4,-3,1,-5,7,-6,8,-2,3,-4,2,-8,5,-7,6/goTop.html | |
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braid_table = <table cellspacing=0 cellpadding=0 border=0> |
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<tr><td>[[Image:BraidPart3.gif]][[Image:BraidPart3.gif]][[Image:BraidPart3.gif]][[Image:BraidPart3.gif]][[Image:BraidPart0.gif]][[Image:BraidPart1.gif]][[Image:BraidPart0.gif]][[Image:BraidPart0.gif]]</td></tr> |
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<tr><td>[[Image:BraidPart4.gif]][[Image:BraidPart4.gif]][[Image:BraidPart4.gif]][[Image:BraidPart4.gif]][[Image:BraidPart3.gif]][[Image:BraidPart2.gif]][[Image:BraidPart3.gif]][[Image:BraidPart0.gif]]</td></tr> |
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<tr><td>[[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart4.gif]][[Image:BraidPart1.gif]][[Image:BraidPart4.gif]][[Image:BraidPart1.gif]]</td></tr> |
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{{Rolfsen Knot Page Header|n=8|k=6|KnotilusURL=http://srankin.math.uwo.ca/cgi-bin/retrieve.cgi/-1,4,-3,1,-5,7,-6,8,-2,3,-4,2,-8,5,-7,6/goTop.html}} |
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<tr><td>[[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart0.gif]][[Image:BraidPart2.gif]][[Image:BraidPart0.gif]][[Image:BraidPart2.gif]]</td></tr> |
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braid_crossings = 9 | |
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{{:{{PAGENAME}} Further Notes and Views}} |
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braid_index = 4 | |
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same_alexander = [[K11n20]], [[K11n151]], [[K11n152]], | |
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{{Knot Presentations}} |
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same_jones = | |
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{{3D Invariants}} |
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khovanov_table = <table border=1> |
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{{4D Invariants}} |
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<tr><td>\</td><td> </td><td>r</td></tr> |
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<td width=7.69231%>-6</td ><td width=7.69231%>-5</td ><td width=7.69231%>-4</td ><td width=7.69231%>-3</td ><td width=7.69231%>-2</td ><td width=7.69231%>-1</td ><td width=7.69231%>0</td ><td width=7.69231%>1</td ><td width=7.69231%>2</td ><td width=15.3846%>χ</td></tr> |
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<tr align=center><td>3</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td bgcolor=yellow>1</td><td>1</td></tr> |
<tr align=center><td>3</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td bgcolor=yellow>1</td><td>1</td></tr> |
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<tr align=center><td>1</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td bgcolor=yellow> </td><td bgcolor=yellow> </td><td>0</td></tr> |
<tr align=center><td>1</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td bgcolor=yellow> </td><td bgcolor=yellow> </td><td>0</td></tr> |
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<tr align=center><td>-13</td><td bgcolor=yellow> </td><td bgcolor=yellow>1</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>-1</td></tr> |
<tr align=center><td>-13</td><td bgcolor=yellow> </td><td bgcolor=yellow>1</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>-1</td></tr> |
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<tr align=center><td>-15</td><td bgcolor=yellow>1</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>1</td></tr> |
<tr align=center><td>-15</td><td bgcolor=yellow>1</td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td> </td><td>1</td></tr> |
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coloured_jones_2 = <math>q^4-q^3+3 q-4- q^{-1} +9 q^{-2} -9 q^{-3} -4 q^{-4} +17 q^{-5} -12 q^{-6} -8 q^{-7} +21 q^{-8} -12 q^{-9} -9 q^{-10} +19 q^{-11} -8 q^{-12} -8 q^{-13} +12 q^{-14} -3 q^{-15} -6 q^{-16} +5 q^{-17} -2 q^{-19} + q^{-20} </math> | |
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{{Computer Talk Header}} |
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coloured_jones_3 = <math>q^9-q^8+2 q^5-3 q^4+2 q^2+4 q-8-3 q^{-1} +8 q^{-2} +12 q^{-3} -16 q^{-4} -14 q^{-5} +15 q^{-6} +25 q^{-7} -18 q^{-8} -32 q^{-9} +18 q^{-10} +39 q^{-11} -17 q^{-12} -44 q^{-13} +16 q^{-14} +46 q^{-15} -13 q^{-16} -48 q^{-17} +12 q^{-18} +44 q^{-19} -7 q^{-20} -42 q^{-21} +4 q^{-22} +35 q^{-23} +2 q^{-24} -29 q^{-25} -5 q^{-26} +22 q^{-27} +7 q^{-28} -14 q^{-29} -9 q^{-30} +9 q^{-31} +7 q^{-32} -4 q^{-33} -5 q^{-34} +2 q^{-35} +2 q^{-36} -2 q^{-38} + q^{-39} </math> | |
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coloured_jones_4 = <math>q^{16}-q^{15}-q^{12}+3 q^{11}-3 q^{10}+q^9+2 q^8-4 q^7+5 q^6-8 q^5+3 q^4+9 q^3-5 q^2+7 q-23+21 q^{-2} +5 q^{-3} +20 q^{-4} -50 q^{-5} -19 q^{-6} +28 q^{-7} +25 q^{-8} +54 q^{-9} -74 q^{-10} -52 q^{-11} +17 q^{-12} +42 q^{-13} +103 q^{-14} -86 q^{-15} -84 q^{-16} -3 q^{-17} +50 q^{-18} +142 q^{-19} -86 q^{-20} -100 q^{-21} -21 q^{-22} +49 q^{-23} +163 q^{-24} -79 q^{-25} -103 q^{-26} -32 q^{-27} +41 q^{-28} +163 q^{-29} -64 q^{-30} -91 q^{-31} -41 q^{-32} +24 q^{-33} +146 q^{-34} -39 q^{-35} -65 q^{-36} -46 q^{-37} - q^{-38} +112 q^{-39} -11 q^{-40} -30 q^{-41} -42 q^{-42} -23 q^{-43} +70 q^{-44} +4 q^{-45} -25 q^{-47} -29 q^{-48} +31 q^{-49} +4 q^{-50} +12 q^{-51} -8 q^{-52} -19 q^{-53} +10 q^{-54} - q^{-55} +7 q^{-56} -7 q^{-58} +3 q^{-59} - q^{-60} +2 q^{-61} -2 q^{-63} + q^{-64} </math> | |
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coloured_jones_5 = <math>q^{25}-q^{24}-q^{21}+3 q^{19}-2 q^{18}+2 q^{16}-3 q^{15}-3 q^{14}+5 q^{13}-2 q^{12}+2 q^{11}+7 q^{10}-4 q^9-10 q^8-5 q^6+7 q^5+22 q^4+4 q^3-14 q^2-18 q-27+2 q^{-1} +46 q^{-2} +39 q^{-3} +7 q^{-4} -33 q^{-5} -80 q^{-6} -43 q^{-7} +52 q^{-8} +97 q^{-9} +75 q^{-10} -16 q^{-11} -133 q^{-12} -135 q^{-13} +6 q^{-14} +144 q^{-15} +175 q^{-16} +49 q^{-17} -158 q^{-18} -230 q^{-19} -85 q^{-20} +156 q^{-21} +268 q^{-22} +129 q^{-23} -148 q^{-24} -300 q^{-25} -166 q^{-26} +139 q^{-27} +322 q^{-28} +193 q^{-29} -127 q^{-30} -332 q^{-31} -218 q^{-32} +118 q^{-33} +339 q^{-34} +228 q^{-35} -103 q^{-36} -336 q^{-37} -242 q^{-38} +93 q^{-39} +330 q^{-40} +240 q^{-41} -73 q^{-42} -310 q^{-43} -250 q^{-44} +57 q^{-45} +289 q^{-46} +237 q^{-47} -25 q^{-48} -252 q^{-49} -237 q^{-50} + q^{-51} +212 q^{-52} +215 q^{-53} +31 q^{-54} -159 q^{-55} -195 q^{-56} -57 q^{-57} +111 q^{-58} +161 q^{-59} +74 q^{-60} -61 q^{-61} -122 q^{-62} -81 q^{-63} +18 q^{-64} +86 q^{-65} +73 q^{-66} +8 q^{-67} -46 q^{-68} -58 q^{-69} -26 q^{-70} +20 q^{-71} +39 q^{-72} +26 q^{-73} +2 q^{-74} -24 q^{-75} -21 q^{-76} -6 q^{-77} +6 q^{-78} +15 q^{-79} +10 q^{-80} -4 q^{-81} -8 q^{-82} -2 q^{-83} -3 q^{-84} +2 q^{-85} +6 q^{-86} - q^{-87} -3 q^{-88} + q^{-89} - q^{-91} +2 q^{-92} -2 q^{-94} + q^{-95} </math> | |
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coloured_jones_6 = <math>q^{36}-q^{35}-q^{32}+4 q^{29}-3 q^{28}+2 q^{26}-3 q^{25}-2 q^{24}-2 q^{23}+10 q^{22}-4 q^{21}+7 q^{19}-6 q^{18}-9 q^{17}-9 q^{16}+18 q^{15}-3 q^{14}+5 q^{13}+21 q^{12}-7 q^{11}-23 q^{10}-32 q^9+18 q^8-6 q^7+19 q^6+61 q^5+14 q^4-30 q^3-75 q^2-16 q-53+19 q^{-1} +131 q^{-2} +94 q^{-3} +25 q^{-4} -100 q^{-5} -79 q^{-6} -193 q^{-7} -69 q^{-8} +173 q^{-9} +224 q^{-10} +193 q^{-11} -21 q^{-12} -97 q^{-13} -399 q^{-14} -290 q^{-15} +92 q^{-16} +318 q^{-17} +430 q^{-18} +197 q^{-19} +18 q^{-20} -576 q^{-21} -581 q^{-22} -126 q^{-23} +300 q^{-24} +632 q^{-25} +472 q^{-26} +251 q^{-27} -651 q^{-28} -832 q^{-29} -385 q^{-30} +192 q^{-31} +738 q^{-32} +698 q^{-33} +492 q^{-34} -643 q^{-35} -977 q^{-36} -587 q^{-37} +75 q^{-38} +763 q^{-39} +826 q^{-40} +664 q^{-41} -608 q^{-42} -1031 q^{-43} -701 q^{-44} -8 q^{-45} +749 q^{-46} +876 q^{-47} +757 q^{-48} -565 q^{-49} -1030 q^{-50} -753 q^{-51} -64 q^{-52} +706 q^{-53} +879 q^{-54} +802 q^{-55} -498 q^{-56} -978 q^{-57} -770 q^{-58} -126 q^{-59} +613 q^{-60} +837 q^{-61} +823 q^{-62} -377 q^{-63} -852 q^{-64} -750 q^{-65} -213 q^{-66} +440 q^{-67} +723 q^{-68} +814 q^{-69} -192 q^{-70} -630 q^{-71} -664 q^{-72} -303 q^{-73} +198 q^{-74} +519 q^{-75} +735 q^{-76} +7 q^{-77} -339 q^{-78} -486 q^{-79} -330 q^{-80} -41 q^{-81} +256 q^{-82} +556 q^{-83} +127 q^{-84} -70 q^{-85} -251 q^{-86} -247 q^{-87} -172 q^{-88} +27 q^{-89} +317 q^{-90} +116 q^{-91} +74 q^{-92} -52 q^{-93} -100 q^{-94} -158 q^{-95} -79 q^{-96} +118 q^{-97} +35 q^{-98} +77 q^{-99} +33 q^{-100} +11 q^{-101} -77 q^{-102} -68 q^{-103} +26 q^{-104} -22 q^{-105} +28 q^{-106} +26 q^{-107} +39 q^{-108} -19 q^{-109} -28 q^{-110} +11 q^{-111} -24 q^{-112} +4 q^{-114} +22 q^{-115} -3 q^{-116} -8 q^{-117} +9 q^{-118} -9 q^{-119} -2 q^{-120} -2 q^{-121} +8 q^{-122} -2 q^{-123} -4 q^{-124} +5 q^{-125} -2 q^{-126} - q^{-128} +2 q^{-129} -2 q^{-131} + q^{-132} </math> | |
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<td><pre style="color: blue; border: 0px; padding: 0em">In[1]:= </pre></td> |
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coloured_jones_7 = <math>q^{49}-q^{48}-q^{45}+q^{42}+3 q^{41}-3 q^{40}+2 q^{38}-3 q^{37}-q^{36}-2 q^{35}+2 q^{34}+9 q^{33}-6 q^{32}-q^{31}+5 q^{30}-5 q^{29}-3 q^{28}-9 q^{27}+3 q^{26}+21 q^{25}-5 q^{24}-q^{23}+7 q^{22}-11 q^{21}-8 q^{20}-26 q^{19}-2 q^{18}+41 q^{17}+9 q^{16}+17 q^{15}+18 q^{14}-20 q^{13}-27 q^{12}-70 q^{11}-37 q^{10}+45 q^9+32 q^8+78 q^7+88 q^6+11 q^5-33 q^4-150 q^3-152 q^2-45 q-14+148 q^{-1} +253 q^{-2} +185 q^{-3} +98 q^{-4} -168 q^{-5} -329 q^{-6} -300 q^{-7} -286 q^{-8} +52 q^{-9} +399 q^{-10} +512 q^{-11} +511 q^{-12} +84 q^{-13} -366 q^{-14} -625 q^{-15} -824 q^{-16} -409 q^{-17} +264 q^{-18} +776 q^{-19} +1136 q^{-20} +720 q^{-21} -33 q^{-22} -742 q^{-23} -1441 q^{-24} -1179 q^{-25} -293 q^{-26} +712 q^{-27} +1682 q^{-28} +1562 q^{-29} +675 q^{-30} -504 q^{-31} -1844 q^{-32} -1981 q^{-33} -1089 q^{-34} +285 q^{-35} +1939 q^{-36} +2297 q^{-37} +1475 q^{-38} -13 q^{-39} -1953 q^{-40} -2551 q^{-41} -1826 q^{-42} -250 q^{-43} +1927 q^{-44} +2743 q^{-45} +2094 q^{-46} +476 q^{-47} -1871 q^{-48} -2851 q^{-49} -2301 q^{-50} -679 q^{-51} +1813 q^{-52} +2931 q^{-53} +2444 q^{-54} +813 q^{-55} -1752 q^{-56} -2956 q^{-57} -2540 q^{-58} -929 q^{-59} +1698 q^{-60} +2977 q^{-61} +2596 q^{-62} +1002 q^{-63} -1642 q^{-64} -2961 q^{-65} -2633 q^{-66} -1077 q^{-67} +1584 q^{-68} +2941 q^{-69} +2651 q^{-70} +1128 q^{-71} -1499 q^{-72} -2878 q^{-73} -2659 q^{-74} -1210 q^{-75} +1391 q^{-76} +2805 q^{-77} +2640 q^{-78} +1273 q^{-79} -1227 q^{-80} -2653 q^{-81} -2606 q^{-82} -1387 q^{-83} +1031 q^{-84} +2475 q^{-85} +2521 q^{-86} +1464 q^{-87} -767 q^{-88} -2190 q^{-89} -2400 q^{-90} -1567 q^{-91} +474 q^{-92} +1873 q^{-93} +2206 q^{-94} +1607 q^{-95} -159 q^{-96} -1474 q^{-97} -1937 q^{-98} -1616 q^{-99} -146 q^{-100} +1059 q^{-101} +1615 q^{-102} +1539 q^{-103} +383 q^{-104} -637 q^{-105} -1234 q^{-106} -1378 q^{-107} -559 q^{-108} +265 q^{-109} +846 q^{-110} +1153 q^{-111} +623 q^{-112} +17 q^{-113} -481 q^{-114} -873 q^{-115} -583 q^{-116} -209 q^{-117} +176 q^{-118} +596 q^{-119} +480 q^{-120} +280 q^{-121} +25 q^{-122} -338 q^{-123} -327 q^{-124} -269 q^{-125} -145 q^{-126} +152 q^{-127} +181 q^{-128} +201 q^{-129} +176 q^{-130} -34 q^{-131} -65 q^{-132} -122 q^{-133} -144 q^{-134} -17 q^{-135} -16 q^{-136} +43 q^{-137} +111 q^{-138} +35 q^{-139} +31 q^{-140} -6 q^{-141} -52 q^{-142} -10 q^{-143} -50 q^{-144} -26 q^{-145} +34 q^{-146} +10 q^{-147} +27 q^{-148} +12 q^{-149} -7 q^{-150} +14 q^{-151} -19 q^{-152} -24 q^{-153} +5 q^{-154} -2 q^{-155} +10 q^{-156} +3 q^{-157} -5 q^{-158} +13 q^{-159} -2 q^{-160} -8 q^{-161} -2 q^{-163} +4 q^{-164} -5 q^{-166} +4 q^{-167} +2 q^{-168} -2 q^{-169} - q^{-171} +2 q^{-172} -2 q^{-174} + q^{-175} </math> | |
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<td align=left><pre style="color: red; border: 0px; padding: 0em"><< KnotTheory`</pre></td> |
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computer_talk = |
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<tr valign=top><td colspan=2><pre style="border: 0px; padding: 0em">Loading KnotTheory` (version of August 17, 2005, 14:44:34)...</pre></td></tr> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[2]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>Crossings[Knot[8, 6]]</nowiki></pre></td></tr> |
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<td><pre style="color: blue; border: 0px; padding: 0em">In[1]:= </pre></td> |
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<td align=left><pre style="color: red; border: 0px; padding: 0em"><< KnotTheory`</pre></td> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[3]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>PD[X[1, 4, 2, 5], X[9, 12, 10, 13], X[3, 11, 4, 10], X[11, 3, 12, 2], |
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<tr valign=top><td colspan=2><nowiki>Loading KnotTheory` (version of August 29, 2005, 15:33:11)...</nowiki></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[2]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>PD[Knot[8, 6]]</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[2]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>PD[X[1, 4, 2, 5], X[9, 12, 10, 13], X[3, 11, 4, 10], X[11, 3, 12, 2], |
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X[5, 14, 6, 15], X[7, 16, 8, 1], X[15, 6, 16, 7], X[13, 8, 14, 9]]</nowiki></ |
X[5, 14, 6, 15], X[7, 16, 8, 1], X[15, 6, 16, 7], X[13, 8, 14, 9]]</nowiki></code></td></tr> |
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</table> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[4]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>GaussCode[Knot[8, 6]]</nowiki></pre></td></tr> |
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<table><tr align=left> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[4]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>GaussCode[-1, 4, -3, 1, -5, 7, -6, 8, -2, 3, -4, 2, -8, 5, -7, 6]</nowiki></pre></td></tr> |
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< |
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[3]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>GaussCode[Knot[8, 6]]</nowiki></code></td></tr> |
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<tr align=left> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[6]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>alex = Alexander[Knot[8, 6]][t]</nowiki></pre></td></tr> |
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< |
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[3]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>GaussCode[-1, 4, -3, 1, -5, 7, -6, 8, -2, 3, -4, 2, -8, 5, -7, 6]</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[4]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>DTCode[Knot[8, 6]]</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[4]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>DTCode[4, 10, 14, 16, 12, 2, 8, 6]</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[5]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>br = BR[Knot[8, 6]]</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[5]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>BR[4, {-1, -1, -1, -1, -2, 1, 3, -2, 3}]</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[6]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{First[br], Crossings[br]}</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[6]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{4, 9}</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[7]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>BraidIndex[Knot[8, 6]]</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[7]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>4</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[8]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Show[DrawMorseLink[Knot[8, 6]]]</nowiki></code></td></tr> |
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<tr align=left><td></td><td>[[Image:8_6_ML.gif]]</td></tr><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[8]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>-Graphics-</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[9]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> (#[Knot[8, 6]]&) /@ { |
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SymmetryType, UnknottingNumber, ThreeGenus, |
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BridgeIndex, SuperBridgeIndex, NakanishiIndex |
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}</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[9]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{Reversible, 2, 2, 2, {4, 6}, 1}</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[10]:=</code></td> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>alex = Alexander[Knot[8, 6]][t]</nowiki></code></td></tr> |
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<tr align=left> |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[10]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> 2 6 2 |
|||
-7 - -- + - + 6 t - 2 t |
-7 - -- + - + 6 t - 2 t |
||
2 t |
2 t |
||
t</nowiki></ |
t</nowiki></code></td></tr> |
||
</table> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[7]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>Conway[Knot[8, 6]][z]</nowiki></pre></td></tr> |
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<table><tr align=left> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[7]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki> 2 4 |
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<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[11]:=</code></td> |
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1 - 2 z - 2 z</nowiki></pre></td></tr> |
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<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Conway[Knot[8, 6]][z]</nowiki></code></td></tr> |
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<tr align=left> |
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<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[8]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>{Knot[8, 6], Knot[11, NonAlternating, 20], |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[11]:=</code></td> |
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<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> 2 4 |
|||
1 - 2 z - 2 z</nowiki></code></td></tr> |
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</table> |
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<table><tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[12]:=</code></td> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Select[AllKnots[], (alex === Alexander[#][t])&]</nowiki></code></td></tr> |
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<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[12]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{Knot[8, 6], Knot[11, NonAlternating, 20], |
|||
Knot[11, NonAlternating, 151], Knot[11, NonAlternating, 152]}</nowiki></ |
Knot[11, NonAlternating, 151], Knot[11, NonAlternating, 152]}</nowiki></code></td></tr> |
||
</table> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[9]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>{KnotDet[Knot[8, 6]], KnotSignature[Knot[8, 6]]}</nowiki></pre></td></tr> |
|||
<table><tr align=left> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[9]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>{23, -2}</nowiki></pre></td></tr> |
|||
< |
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[13]:=</code></td> |
||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{KnotDet[Knot[8, 6]], KnotSignature[Knot[8, 6]]}</nowiki></code></td></tr> |
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<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[13]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{23, -2}</nowiki></code></td></tr> |
|||
</table> |
|||
<table><tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[14]:=</code></td> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Jones[Knot[8, 6]][q]</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[14]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> -7 2 3 4 4 4 3 |
|||
-1 + q - -- + -- - -- + -- - -- + - + q |
-1 + q - -- + -- - -- + -- - -- + - + q |
||
6 5 4 3 2 q |
6 5 4 3 2 q |
||
q q q q q</nowiki></ |
q q q q q</nowiki></code></td></tr> |
||
</table> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[11]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&]</nowiki></pre></td></tr> |
|||
<table><tr align=left> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[11]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>{Knot[8, 6]}</nowiki></pre></td></tr> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[15]:=</code></td> |
|||
<math>\textrm{Include}(\textrm{ColouredJonesM.mhtml})</math> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Select[AllKnots[], (J === Jones[#][q] || (J /. q-> 1/q) === Jones[#][q])&]</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[12]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki> -22 -16 -14 -10 -8 -4 2 2 4 |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[15]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{Knot[8, 6]}</nowiki></code></td></tr> |
|||
</table> |
|||
<table><tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[16]:=</code></td> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>A2Invariant[Knot[8, 6]][q]</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[16]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> -22 -16 -14 -10 -8 -4 2 2 4 |
|||
1 + q + q - q - q - q - q + -- + q + q |
1 + q + q - q - q - q - q + -- + q + q |
||
2 |
2 |
||
q</nowiki></ |
q</nowiki></code></td></tr> |
||
</table> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[13]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>Kauffman[Knot[8, 6]][a, z]</nowiki></pre></td></tr> |
|||
<table><tr align=left> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[13]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki> 2 4 6 3 5 7 2 2 2 |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[17]:=</code></td> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>HOMFLYPT[Knot[8, 6]][a, z]</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[17]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> 2 4 6 2 2 2 4 2 6 2 2 4 4 4 |
|||
2 - a - a + a + z - 2 a z - 2 a z + a z - a z - a z</nowiki></code></td></tr> |
|||
</table> |
|||
<table><tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[18]:=</code></td> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Kauffman[Knot[8, 6]][a, z]</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[18]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> 2 4 6 3 5 7 2 2 2 |
|||
2 + a - a - a - a z - 3 a z - a z + a z - 3 z - 2 a z + |
2 + a - a - a - a z - 3 a z - a z + a z - 3 z - 2 a z + |
||
Line 96: | Line 198: | ||
2 6 4 6 6 6 3 7 5 7 |
2 6 4 6 6 6 3 7 5 7 |
||
a z + 3 a z + 2 a z + a z + a z</nowiki></ |
a z + 3 a z + 2 a z + a z + a z</nowiki></code></td></tr> |
||
</table> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>In[14]:=</nowiki></pre></td><td><pre style="color: red; border: 0px; padding: 0em"><nowiki>{Vassiliev[2][Knot[8, 6]], Vassiliev[3][Knot[8, 6]]}</nowiki></pre></td></tr> |
|||
<table><tr align=left> |
|||
<tr valign=top><td><pre style="color: blue; border: 0px; padding: 0em"><nowiki>Out[14]= </nowiki></pre></td><td><pre style="color: black; border: 0px; padding: 0em"><nowiki>{0, 3}</nowiki></pre></td></tr> |
|||
< |
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[19]:=</code></td> |
||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{Vassiliev[2][Knot[8, 6]], Vassiliev[3][Knot[8, 6]]}</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[19]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>{-2, 3}</nowiki></code></td></tr> |
|||
</table> |
|||
<table><tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[20]:=</code></td> |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>Kh[Knot[8, 6]][q, t]</nowiki></code></td></tr> |
|||
<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[20]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> -3 3 1 1 1 2 1 2 2 |
|||
q + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- + |
q + - + ------ + ------ + ------ + ------ + ----- + ----- + ----- + |
||
q 15 6 13 5 11 5 11 4 9 4 9 3 7 3 |
q 15 6 13 5 11 5 11 4 9 4 9 3 7 3 |
||
Line 108: | Line 220: | ||
----- + ----- + ---- + ---- + - + q t |
----- + ----- + ---- + ---- + - + q t |
||
7 2 5 2 5 3 q |
7 2 5 2 5 3 q |
||
q t q t q t q t</nowiki></ |
q t q t q t q t</nowiki></code></td></tr> |
||
</table> |
</table> |
||
<table><tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">In[21]:=</code></td> |
|||
[[Category:Knot Page]] |
|||
<td><code style="white-space: pre; color: red; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki>ColouredJones[Knot[8, 6], 2][q]</nowiki></code></td></tr> |
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<tr align=left> |
|||
<td width=70px><code style="color: blue; border: 0px; padding: 0em">Out[21]:=</code></td> |
|||
<td><code style="white-space: pre; color: black; border: 0px; padding: 0em; background-color: rgb(255,255,255);"><nowiki> -20 2 5 6 3 12 8 8 19 9 12 |
|||
-4 + q - --- + --- - --- - --- + --- - --- - --- + --- - --- - -- + |
|||
19 17 16 15 14 13 12 11 10 9 |
|||
q q q q q q q q q q |
|||
21 8 12 17 4 9 9 1 3 4 |
|||
-- - -- - -- + -- - -- - -- + -- - - + 3 q - q + q |
|||
8 7 6 5 4 3 2 q |
|||
q q q q q q q</nowiki></code></td></tr> |
|||
</table> }} |
Latest revision as of 17:01, 1 September 2005
|
|
(KnotPlot image) |
See the full Rolfsen Knot Table. Visit 8 6's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) |
Knot presentations
Planar diagram presentation | X1425 X9,12,10,13 X3,11,4,10 X11,3,12,2 X5,14,6,15 X7,16,8,1 X15,6,16,7 X13,8,14,9 |
Gauss code | -1, 4, -3, 1, -5, 7, -6, 8, -2, 3, -4, 2, -8, 5, -7, 6 |
Dowker-Thistlethwaite code | 4 10 14 16 12 2 8 6 |
Conway Notation | [332] |
Minimum Braid Representative | A Morse Link Presentation | An Arc Presentation | ||||
Length is 9, width is 4, Braid index is 4 |
[{10, 3}, {4, 2}, {3, 9}, {1, 4}, {8, 10}, {9, 5}, {2, 6}, {5, 7}, {6, 8}, {7, 1}] |
[edit Notes on presentations of 8 6]
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[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
|
In[3]:=
|
K = Knot["8 6"];
|
In[4]:=
|
PD[K]
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
Out[4]=
|
X1425 X9,12,10,13 X3,11,4,10 X11,3,12,2 X5,14,6,15 X7,16,8,1 X15,6,16,7 X13,8,14,9 |
In[5]:=
|
GaussCode[K]
|
Out[5]=
|
-1, 4, -3, 1, -5, 7, -6, 8, -2, 3, -4, 2, -8, 5, -7, 6 |
In[6]:=
|
DTCode[K]
|
Out[6]=
|
4 10 14 16 12 2 8 6 |
(The path below may be different on your system)
In[7]:=
|
AppendTo[$Path, "C:/bin/LinKnot/"];
|
In[8]:=
|
ConwayNotation[K]
|
Out[8]=
|
[332] |
In[9]:=
|
br = BR[K]
|
KnotTheory::credits: The minimum braids representing the knots with up to 10 crossings were provided by Thomas Gittings. See arXiv:math.GT/0401051.
|
Out[9]=
|
In[10]:=
|
{First[br], Crossings[br], BraidIndex[K]}
|
KnotTheory::credits: The braid index data known to KnotTheory` is taken from Charles Livingston's http://www.indiana.edu/~knotinfo/.
|
KnotTheory::loading: Loading precomputed data in IndianaData`.
|
Out[10]=
|
{ 4, 9, 4 } |
In[11]:=
|
Show[BraidPlot[br]]
|
Out[11]=
|
-Graphics- |
In[12]:=
|
Show[DrawMorseLink[K]]
|
KnotTheory::credits: "MorseLink was added to KnotTheory` by Siddarth Sankaran at the University of Toronto in the summer of 2005."
|
KnotTheory::credits: "DrawMorseLink was written by Siddarth Sankaran at the University of Toronto in the summer of 2005."
|
Out[12]=
|
-Graphics- |
In[13]:=
|
ap = ArcPresentation[K]
|
Out[13]=
|
ArcPresentation[{10, 3}, {4, 2}, {3, 9}, {1, 4}, {8, 10}, {9, 5}, {2, 6}, {5, 7}, {6, 8}, {7, 1}] |
In[14]:=
|
Draw[ap]
|
Out[14]=
|
-Graphics- |
Three dimensional invariants
|
Four dimensional invariants
|
Polynomial invariants
A1 Invariants.
Weight | Invariant |
---|---|
1 | |
2 | |
3 | |
4 | |
5 |
A2 Invariants.
Weight | Invariant |
---|---|
1,0 | |
1,1 | |
2,0 | |
3,0 |
A3 Invariants.
Weight | Invariant |
---|---|
0,1,0 | |
1,0,0 |
A4 Invariants.
Weight | Invariant |
---|---|
0,1,0,0 | |
1,0,0,0 |
B2 Invariants.
Weight | Invariant |
---|---|
0,1 | |
1,0 |
D4 Invariants.
Weight | Invariant |
---|---|
1,0,0,0 |
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]:=
|
AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of August 31, 2006, 11:25:27.5625.
|
In[3]:=
|
K = Knot["8 6"];
|
In[4]:=
|
Alexander[K][t]
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
Out[4]=
|
In[5]:=
|
Conway[K][z]
|
Out[5]=
|
In[6]:=
|
Alexander[K, 2][t]
|
KnotTheory::credits: The program Alexander[K, r] to compute Alexander ideals was written by Jana Archibald at the University of Toronto in the summer of 2005.
|
Out[6]=
|
In[7]:=
|
{KnotDet[K], KnotSignature[K]}
|
Out[7]=
|
{ 23, -2 } |
In[8]:=
|
Jones[K][q]
|
KnotTheory::loading: Loading precomputed data in Jones4Knots`.
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Out[8]=
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In[9]:=
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HOMFLYPT[K][a, z]
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KnotTheory::credits: The HOMFLYPT program was written by Scott Morrison.
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Out[9]=
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In[10]:=
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Kauffman[K][a, z]
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KnotTheory::loading: Loading precomputed data in Kauffman4Knots`.
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Out[10]=
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"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {K11n20, K11n151, K11n152,}
Same Jones Polynomial (up to mirroring, ): {}
KnotTheory`
. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting.
(The path below may be different on your system, and possibly also the KnotTheory` date)
In[1]:=
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AppendTo[$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["8 6"];
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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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{ , } |
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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{K11n20, K11n151, K11n152,} |
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, 3) |
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 are shown, along with their alternating sums (fixed , alternation over ). The squares with yellow highlighting are those on the "critical diagonals", where or , where -2 is the signature of 8 6. 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
2 | |
3 | |
4 | |
5 | |
6 | |
7 |
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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