10 87
|
|
|
![]() (KnotPlot image) |
See the full Rolfsen Knot Table. Visit 10 87's page at the Knot Server (KnotPlot driven, includes 3D interactive images!) |
Knot presentations
| Planar diagram presentation | X4251 X10,4,11,3 X14,6,15,5 X20,16,1,15 X16,7,17,8 X6,19,7,20 X8,12,9,11 X18,13,19,14 X12,17,13,18 X2,10,3,9 |
| Gauss code | 1, -10, 2, -1, 3, -6, 5, -7, 10, -2, 7, -9, 8, -3, 4, -5, 9, -8, 6, -4 |
| Dowker-Thistlethwaite code | 4 10 14 16 2 8 18 20 12 6 |
| Conway Notation | [.22.20] |
| Minimum Braid Representative | A Morse Link Presentation | An Arc Presentation | ||||
Length is 11, width is 4, Braid index is 4 |
|
![]() [{3, 10}, {2, 4}, {1, 3}, {6, 2}, {11, 8}, {9, 7}, {8, 5}, {10, 6}, {12, 9}, {4, 11}, {5, 12}, {7, 1}] |
[edit Notes on presentations of 10 87]
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[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
|
In[3]:=
|
K = Knot["10 87"];
|
In[4]:=
|
PD[K]
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
Out[4]=
|
X4251 X10,4,11,3 X14,6,15,5 X20,16,1,15 X16,7,17,8 X6,19,7,20 X8,12,9,11 X18,13,19,14 X12,17,13,18 X2,10,3,9 |
In[5]:=
|
GaussCode[K]
|
Out[5]=
|
1, -10, 2, -1, 3, -6, 5, -7, 10, -2, 7, -9, 8, -3, 4, -5, 9, -8, 6, -4 |
In[6]:=
|
DTCode[K]
|
Out[6]=
|
4 10 14 16 2 8 18 20 12 6 |
(The path below may be different on your system)
In[7]:=
|
AppendTo[$Path, "C:/bin/LinKnot/"];
|
In[8]:=
|
ConwayNotation[K]
|
Out[8]=
|
[.22.20] |
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, 11, 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[{3, 10}, {2, 4}, {1, 3}, {6, 2}, {11, 8}, {9, 7}, {8, 5}, {10, 6}, {12, 9}, {4, 11}, {5, 12}, {7, 1}] |
In[14]:=
|
Draw[ap]
|
|
Out[14]=
|
-Graphics- |
Three dimensional invariants
|
Four dimensional invariants
|
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^2-18 t+23-18 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+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 | { 81, 0 } |
| Jones polynomial | |
| 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^{-2} -z^6+a^2 z^4-2 z^4 a^{-2} +z^4 a^{-4} -3 z^4+2 a^2 z^2+z^2 a^{-2} +z^2 a^{-4} -4 z^2+a^2+3 a^{-2} - a^{-4} -2} |
| 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 2 z^9 a^{-1} +2 z^9 a^{-3} +10 z^8 a^{-2} +5 z^8 a^{-4} +5 z^8+6 a z^7+7 z^7 a^{-1} +5 z^7 a^{-3} +4 z^7 a^{-5} +5 a^2 z^6-21 z^6 a^{-2} -12 z^6 a^{-4} +z^6 a^{-6} -3 z^6+3 a^3 z^5-6 a z^5-21 z^5 a^{-1} -23 z^5 a^{-3} -11 z^5 a^{-5} +a^4 z^4-5 a^2 z^4+8 z^4 a^{-2} +5 z^4 a^{-4} -2 z^4 a^{-6} -5 z^4-3 a^3 z^3+2 a z^3+13 z^3 a^{-1} +15 z^3 a^{-3} +7 z^3 a^{-5} -a^4 z^2+3 a^2 z^2+3 z^2 a^{-2} +z^2 a^{-4} +z^2 a^{-6} +7 z^2+a^3 z+a z-z a^{-1} -z a^{-3} -a^2-3 a^{-2} - a^{-4} -2} |
| The A2 invariant | Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q^{12}-q^{10}+q^8+q^6-3 q^4+2 q^2-2+ q^{-2} +2 q^{-4} +4 q^{-8} -2 q^{-10} -2 q^{-16} + q^{-18} } |
| 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^{66}-2 q^{64}+4 q^{62}-6 q^{60}+5 q^{58}-4 q^{56}-2 q^{54}+11 q^{52}-19 q^{50}+28 q^{48}-31 q^{46}+25 q^{44}-8 q^{42}-16 q^{40}+46 q^{38}-69 q^{36}+84 q^{34}-82 q^{32}+51 q^{30}+2 q^{28}-68 q^{26}+135 q^{24}-165 q^{22}+149 q^{20}-83 q^{18}-21 q^{16}+122 q^{14}-185 q^{12}+174 q^{10}-92 q^8-27 q^6+124 q^4-159 q^2+104+16 q^{-2} -140 q^{-4} +207 q^{-6} -188 q^{-8} +76 q^{-10} +86 q^{-12} -229 q^{-14} +300 q^{-16} -263 q^{-18} +141 q^{-20} +32 q^{-22} -184 q^{-24} +272 q^{-26} -261 q^{-28} +172 q^{-30} -32 q^{-32} -105 q^{-34} +188 q^{-36} -179 q^{-38} +96 q^{-40} +31 q^{-42} -140 q^{-44} +177 q^{-46} -128 q^{-48} +5 q^{-50} +128 q^{-52} -219 q^{-54} +225 q^{-56} -142 q^{-58} +4 q^{-60} +126 q^{-62} -201 q^{-64} +202 q^{-66} -135 q^{-68} +37 q^{-70} +46 q^{-72} -96 q^{-74} +99 q^{-76} -70 q^{-78} +35 q^{-80} -18 q^{-84} +20 q^{-86} -16 q^{-88} +8 q^{-90} -3 q^{-92} + q^{-94} } |
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^9-2 q^7+3 q^5-4 q^3+3 q+3 q^{-5} -3 q^{-7} +3 q^{-9} -3 q^{-11} + q^{-13} } |
| 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^{26}-2 q^{24}+5 q^{20}-8 q^{18}+2 q^{16}+14 q^{14}-21 q^{12}+29 q^8-25 q^6-12 q^4+31 q^2-7-18 q^{-2} +12 q^{-4} +14 q^{-6} -14 q^{-8} -11 q^{-10} +25 q^{-12} -2 q^{-14} -28 q^{-16} +23 q^{-18} +12 q^{-20} -32 q^{-22} +9 q^{-24} +20 q^{-26} -18 q^{-28} -4 q^{-30} +12 q^{-32} -2 q^{-34} -3 q^{-36} + q^{-38} } |
| 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^{51}-2 q^{49}+2 q^{45}+q^{43}-4 q^{41}+8 q^{37}-8 q^{35}-13 q^{33}+20 q^{31}+30 q^{29}-37 q^{27}-63 q^{25}+52 q^{23}+112 q^{21}-50 q^{19}-165 q^{17}+17 q^{15}+209 q^{13}+35 q^{11}-221 q^9-93 q^7+184 q^5+150 q^3-125 q-170 q^{-1} +48 q^{-3} +172 q^{-5} +27 q^{-7} -150 q^{-9} -90 q^{-11} +123 q^{-13} +138 q^{-15} -93 q^{-17} -173 q^{-19} +56 q^{-21} +202 q^{-23} -14 q^{-25} -215 q^{-27} -41 q^{-29} +215 q^{-31} +94 q^{-33} -181 q^{-35} -151 q^{-37} +127 q^{-39} +178 q^{-41} -57 q^{-43} -172 q^{-45} -11 q^{-47} +137 q^{-49} +57 q^{-51} -85 q^{-53} -68 q^{-55} +34 q^{-57} +55 q^{-59} -34 q^{-63} -8 q^{-65} +11 q^{-67} +7 q^{-69} -2 q^{-71} -3 q^{-73} + q^{-75} } |
| 4 | |
| 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^{125}-2 q^{123}+2 q^{119}-2 q^{117}+2 q^{115}+3 q^{113}-6 q^{111}-5 q^{109}+4 q^{107}+q^{105}+11 q^{103}+18 q^{101}-11 q^{99}-41 q^{97}-41 q^{95}+6 q^{93}+84 q^{91}+130 q^{89}+42 q^{87}-186 q^{85}-334 q^{83}-161 q^{81}+310 q^{79}+708 q^{77}+531 q^{75}-384 q^{73}-1380 q^{71}-1309 q^{69}+243 q^{67}+2250 q^{65}+2730 q^{63}+523 q^{61}-3118 q^{59}-4910 q^{57}-2293 q^{55}+3477 q^{53}+7555 q^{51}+5356 q^{49}-2612 q^{47}-10011 q^{45}-9571 q^{43}+6 q^{41}+11339 q^{39}+14087 q^{37}+4365 q^{35}-10550 q^{33}-17711 q^{31}-9846 q^{29}+7368 q^{27}+19232 q^{25}+15034 q^{23}-2228 q^{21}-17901 q^{19}-18557 q^{17}-3730 q^{15}+13964 q^{13}+19550 q^{11}+8890 q^9-8366 q^7-17767 q^5-12339 q^3+2466 q+14108 q^{-1} +13564 q^{-3} +2461 q^{-5} -9526 q^{-7} -12990 q^{-9} -5920 q^{-11} +5290 q^{-13} +11443 q^{-15} +7873 q^{-17} -2014 q^{-19} -9787 q^{-21} -8885 q^{-23} -157 q^{-25} +8681 q^{-27} +9624 q^{-29} +1544 q^{-31} -8304 q^{-33} -10621 q^{-35} -2745 q^{-37} +8381 q^{-39} +12159 q^{-41} +4325 q^{-43} -8384 q^{-45} -14072 q^{-47} -6688 q^{-49} +7672 q^{-51} +15854 q^{-53} +9828 q^{-55} -5647 q^{-57} -16837 q^{-59} -13368 q^{-61} +2183 q^{-63} +16255 q^{-65} +16452 q^{-67} +2547 q^{-69} -13634 q^{-71} -18265 q^{-73} -7599 q^{-75} +9072 q^{-77} +17831 q^{-79} +11923 q^{-81} -3195 q^{-83} -15007 q^{-85} -14338 q^{-87} -2660 q^{-89} +10124 q^{-91} +14150 q^{-93} +7201 q^{-95} -4357 q^{-97} -11487 q^{-99} -9419 q^{-101} -818 q^{-103} +7240 q^{-105} +9053 q^{-107} +4251 q^{-109} -2750 q^{-111} -6767 q^{-113} -5465 q^{-115} -676 q^{-117} +3703 q^{-119} +4749 q^{-121} +2441 q^{-123} -981 q^{-125} -3064 q^{-127} -2673 q^{-129} -629 q^{-131} +1324 q^{-133} +1921 q^{-135} +1164 q^{-137} -116 q^{-139} -1001 q^{-141} -981 q^{-143} -347 q^{-145} +291 q^{-147} +535 q^{-149} +389 q^{-151} +47 q^{-153} -216 q^{-155} -226 q^{-157} -100 q^{-159} +31 q^{-161} +86 q^{-163} +73 q^{-165} +15 q^{-167} -29 q^{-169} -25 q^{-171} -9 q^{-173} +2 q^{-175} +6 q^{-177} +7 q^{-179} -2 q^{-181} -3 q^{-183} + q^{-185} } |
A2 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^{12}-q^{10}+q^8+q^6-3 q^4+2 q^2-2+ q^{-2} +2 q^{-4} +4 q^{-8} -2 q^{-10} -2 q^{-16} + q^{-18} } |
| 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^{36}-4 q^{34}+10 q^{32}-20 q^{30}+38 q^{28}-64 q^{26}+100 q^{24}-148 q^{22}+207 q^{20}-278 q^{18}+362 q^{16}-464 q^{14}+572 q^{12}-668 q^{10}+742 q^8-762 q^6+697 q^4-520 q^2+238+136 q^{-2} -566 q^{-4} +996 q^{-6} -1372 q^{-8} +1646 q^{-10} -1774 q^{-12} +1752 q^{-14} -1566 q^{-16} +1260 q^{-18} -851 q^{-20} +388 q^{-22} +70 q^{-24} -474 q^{-26} +771 q^{-28} -952 q^{-30} +994 q^{-32} -922 q^{-34} +773 q^{-36} -586 q^{-38} +402 q^{-40} -244 q^{-42} +133 q^{-44} -62 q^{-46} +22 q^{-48} -6 q^{-50} + q^{-52} } |
| 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^{32}-q^{30}-q^{28}+3 q^{26}-5 q^{22}+2 q^{20}+7 q^{18}-3 q^{16}-11 q^{14}+5 q^{12}+14 q^{10}-12 q^8-9 q^6+12 q^4+7 q^2-8-4 q^{-2} +11 q^{-4} -3 q^{-6} -6 q^{-8} +6 q^{-10} +3 q^{-12} -8 q^{-14} +7 q^{-16} +12 q^{-18} -8 q^{-20} -7 q^{-22} +6 q^{-24} +5 q^{-26} -12 q^{-28} -8 q^{-30} +11 q^{-32} +4 q^{-34} -7 q^{-36} -2 q^{-38} +5 q^{-40} +4 q^{-42} -3 q^{-44} -2 q^{-46} + q^{-48} } |
A3 Invariants.
| Weight | Invariant |
|---|---|
| 0,1,0 | Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q^{28}-2 q^{26}+5 q^{22}-7 q^{20}-3 q^{18}+15 q^{16}-9 q^{14}-10 q^{12}+25 q^{10}-8 q^8-17 q^6+23 q^4-7 q^2-16+10 q^{-2} +2 q^{-4} -4 q^{-6} -3 q^{-8} +13 q^{-10} +10 q^{-12} -17 q^{-14} +8 q^{-16} +14 q^{-18} -24 q^{-20} +2 q^{-22} +16 q^{-24} -19 q^{-26} +5 q^{-28} +10 q^{-30} -11 q^{-32} +4 q^{-34} +2 q^{-36} -3 q^{-38} + q^{-40} } |
| 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^{15}-q^{13}+2 q^{11}-q^9+2 q^7-3 q^5+2 q^3-3 q+ q^{-5} +3 q^{-7} + q^{-9} +4 q^{-11} -2 q^{-13} + q^{-15} -3 q^{-17} + q^{-19} -2 q^{-21} + q^{-23} } |
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^{34}-q^{32}-q^{30}+3 q^{28}-5 q^{24}-q^{22}+7 q^{20}+q^{18}-11 q^{16}+2 q^{14}+18 q^{12}-4 q^{10}-14 q^8+16 q^6+12 q^4-17 q^2-8+12 q^{-2} -7 q^{-4} -21 q^{-6} +8 q^{-8} +15 q^{-10} -14 q^{-12} +4 q^{-14} +31 q^{-16} -3 q^{-18} -16 q^{-20} +17 q^{-22} +9 q^{-24} -21 q^{-26} -10 q^{-28} +13 q^{-30} -14 q^{-34} +4 q^{-36} +10 q^{-38} -5 q^{-40} -3 q^{-42} +5 q^{-44} - q^{-46} -2 q^{-48} + q^{-50} } |
| 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}-q^{16}+2 q^{14}+2 q^8-3 q^6+2 q^4-3 q^2-1- q^{-2} + q^{-6} +2 q^{-8} +4 q^{-10} + q^{-12} +4 q^{-14} -2 q^{-16} + q^{-18} -2 q^{-20} -2 q^{-22} + q^{-24} -2 q^{-26} + q^{-28} } |
B2 Invariants.
| Weight | Invariant |
|---|---|
| 0,1 | |
| 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^{46}-2 q^{42}-2 q^{40}+2 q^{38}+6 q^{36}+q^{34}-9 q^{32}-9 q^{30}+5 q^{28}+18 q^{26}+6 q^{24}-18 q^{22}-19 q^{20}+9 q^{18}+30 q^{16}+6 q^{14}-27 q^{12}-19 q^{10}+18 q^8+26 q^6-9 q^4-28 q^2-2+24 q^{-2} +7 q^{-4} -20 q^{-6} -12 q^{-8} +16 q^{-10} +16 q^{-12} -10 q^{-14} -15 q^{-16} +12 q^{-18} +21 q^{-20} -4 q^{-22} -25 q^{-24} -3 q^{-26} +27 q^{-28} +16 q^{-30} -24 q^{-32} -30 q^{-34} +9 q^{-36} +32 q^{-38} +6 q^{-40} -27 q^{-42} -18 q^{-44} +16 q^{-46} +21 q^{-48} -4 q^{-50} -15 q^{-52} -4 q^{-54} +9 q^{-56} +5 q^{-58} -3 q^{-60} -3 q^{-62} + q^{-66} } |
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^{38}-2 q^{36}+2 q^{34}-3 q^{32}+6 q^{30}-9 q^{28}+8 q^{26}-11 q^{24}+18 q^{22}-18 q^{20}+18 q^{18}-20 q^{16}+27 q^{14}-19 q^{12}+16 q^{10}-15 q^8+8 q^6+q^4-11 q^2+13-29 q^{-2} +33 q^{-4} -37 q^{-6} +42 q^{-8} -44 q^{-10} +48 q^{-12} -36 q^{-14} +41 q^{-16} -29 q^{-18} +24 q^{-20} -13 q^{-22} +6 q^{-24} - q^{-26} -12 q^{-28} +16 q^{-30} -21 q^{-32} +21 q^{-34} -25 q^{-36} +26 q^{-38} -22 q^{-40} +19 q^{-42} -16 q^{-44} +12 q^{-46} -8 q^{-48} +5 q^{-50} -3 q^{-52} + q^{-54} } |
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^{66}-2 q^{64}+4 q^{62}-6 q^{60}+5 q^{58}-4 q^{56}-2 q^{54}+11 q^{52}-19 q^{50}+28 q^{48}-31 q^{46}+25 q^{44}-8 q^{42}-16 q^{40}+46 q^{38}-69 q^{36}+84 q^{34}-82 q^{32}+51 q^{30}+2 q^{28}-68 q^{26}+135 q^{24}-165 q^{22}+149 q^{20}-83 q^{18}-21 q^{16}+122 q^{14}-185 q^{12}+174 q^{10}-92 q^8-27 q^6+124 q^4-159 q^2+104+16 q^{-2} -140 q^{-4} +207 q^{-6} -188 q^{-8} +76 q^{-10} +86 q^{-12} -229 q^{-14} +300 q^{-16} -263 q^{-18} +141 q^{-20} +32 q^{-22} -184 q^{-24} +272 q^{-26} -261 q^{-28} +172 q^{-30} -32 q^{-32} -105 q^{-34} +188 q^{-36} -179 q^{-38} +96 q^{-40} +31 q^{-42} -140 q^{-44} +177 q^{-46} -128 q^{-48} +5 q^{-50} +128 q^{-52} -219 q^{-54} +225 q^{-56} -142 q^{-58} +4 q^{-60} +126 q^{-62} -201 q^{-64} +202 q^{-66} -135 q^{-68} +37 q^{-70} +46 q^{-72} -96 q^{-74} +99 q^{-76} -70 q^{-78} +35 q^{-80} -18 q^{-84} +20 q^{-86} -16 q^{-88} +8 q^{-90} -3 q^{-92} + q^{-94} } |
.
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["10 87"];
|
In[4]:=
|
Alexander[K][t]
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
Out[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 -2 t^3+9 t^2-18 t+23-18 t^{-1} +9 t^{-2} -2 t^{-3} } |
In[5]:=
|
Conway[K][z]
|
Out[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 -2 z^6-3 z^4+1} |
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]=
|
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]:=
|
{KnotDet[K], KnotSignature[K]}
|
Out[7]=
|
{ 81, 0 } |
In[8]:=
|
Jones[K][q]
|
KnotTheory::loading: Loading precomputed data in Jones4Knots`.
|
Out[8]=
|
In[9]:=
|
HOMFLYPT[K][a, z]
|
KnotTheory::credits: The HOMFLYPT program was written by Scott Morrison.
|
Out[9]=
|
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^{-2} -z^6+a^2 z^4-2 z^4 a^{-2} +z^4 a^{-4} -3 z^4+2 a^2 z^2+z^2 a^{-2} +z^2 a^{-4} -4 z^2+a^2+3 a^{-2} - a^{-4} -2} |
In[10]:=
|
Kauffman[K][a, z]
|
KnotTheory::loading: Loading precomputed data in Kauffman4Knots`.
|
Out[10]=
|
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^9 a^{-1} +2 z^9 a^{-3} +10 z^8 a^{-2} +5 z^8 a^{-4} +5 z^8+6 a z^7+7 z^7 a^{-1} +5 z^7 a^{-3} +4 z^7 a^{-5} +5 a^2 z^6-21 z^6 a^{-2} -12 z^6 a^{-4} +z^6 a^{-6} -3 z^6+3 a^3 z^5-6 a z^5-21 z^5 a^{-1} -23 z^5 a^{-3} -11 z^5 a^{-5} +a^4 z^4-5 a^2 z^4+8 z^4 a^{-2} +5 z^4 a^{-4} -2 z^4 a^{-6} -5 z^4-3 a^3 z^3+2 a z^3+13 z^3 a^{-1} +15 z^3 a^{-3} +7 z^3 a^{-5} -a^4 z^2+3 a^2 z^2+3 z^2 a^{-2} +z^2 a^{-4} +z^2 a^{-6} +7 z^2+a^3 z+a z-z a^{-1} -z a^{-3} -a^2-3 a^{-2} - a^{-4} -2} |
"Similar" Knots (within the Atlas)
Same Alexander/Conway Polynomial: {10_98, K11a58, K11a165, K11n72,}
Same Jones Polynomial (up to mirroring, Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle q\leftrightarrow q^{-1}} ): {}
KnotTheory`. Your input (in red) is realistic; all else should have the same content as in a real mathematica session, but with different formatting.
(The path below may be different on your system, and possibly also the KnotTheory` date)
In[1]:=
|
AppendTo[$Path, "C:/drorbn/projects/KAtlas/"];
<< KnotTheory`
|
Loading KnotTheory` version of May 31, 2006, 14:15:20.091.
|
In[3]:=
|
K = Knot["10 87"];
|
In[4]:=
|
{A = Alexander[K][t], J = Jones[K][q]}
|
KnotTheory::loading: Loading precomputed data in PD4Knots`.
|
KnotTheory::loading: Loading precomputed data in Jones4Knots`.
|
Out[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 -2 t^3+9 t^2-18 t+23-18 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^6-4 q^5+7 q^4-10 q^3+13 q^2-13 q+13-10 q^{-1} +6 q^{-2} -3 q^{-3} + q^{-4} } } |
In[5]:=
|
DeleteCases[Select[AllKnots[], (A === Alexander[#][t]) &], K]
|
KnotTheory::loading: Loading precomputed data in DTCode4KnotsTo11`.
|
KnotTheory::credits: The GaussCode to PD conversion was written by Siddarth Sankaran at the University of Toronto in the summer of 2005.
|
Out[5]=
|
{10_98, K11a58, K11a165, K11n72,} |
In[6]:=
|
DeleteCases[
Select[
AllKnots[],
(J === Jones[#][q] || (J /. q -> 1/q) === Jones[#][q]) &
],
K
]
|
KnotTheory::loading: Loading precomputed data in Jones4Knots11`.
|
Out[6]=
|
{} |
Vassiliev invariants
| V2 and V3: | (0, 1) |
| V2,1 through V6,9: |
|
V2,1 through V6,9 were provided by Petr Dunin-Barkowski <barkovs@itep.ru>, Andrey Smirnov <asmirnov@itep.ru>, and Alexei Sleptsov <sleptsov@itep.ru> and uploaded on October 2010 by User:Drorbn. Note that they are normalized differently than V2 and V3.
Khovanov Homology
| The coefficients of the monomials Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle t^rq^j} are shown, along with their alternating sums Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \chi} (fixed Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j} , alternation over Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle r} ). The squares with yellow highlighting are those on the "critical diagonals", where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j-2r=s+1} or Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle j-2r=s-1} , where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle s=} 0 is the signature of 10 87. Nonzero entries off the critical diagonals (if any exist) are highlighted in red. |
|
| Integral Khovanov Homology
(db, data source) |
|
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^{18}-4 q^{17}+q^{16}+15 q^{15}-20 q^{14}-13 q^{13}+53 q^{12}-31 q^{11}-54 q^{10}+97 q^9-20 q^8-105 q^7+123 q^6+7 q^5-141 q^4+120 q^3+35 q^2-143 q+90+46 q^{-1} -105 q^{-2} +47 q^{-3} +33 q^{-4} -51 q^{-5} +18 q^{-6} +12 q^{-7} -16 q^{-8} +6 q^{-9} +2 q^{-10} -3 q^{-11} + q^{-12} } |
| 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^{36}-4 q^{35}+q^{34}+9 q^{33}+5 q^{32}-23 q^{31}-25 q^{30}+43 q^{29}+60 q^{28}-44 q^{27}-127 q^{26}+26 q^{25}+202 q^{24}+36 q^{23}-275 q^{22}-135 q^{21}+317 q^{20}+271 q^{19}-326 q^{18}-413 q^{17}+287 q^{16}+546 q^{15}-205 q^{14}-669 q^{13}+113 q^{12}+747 q^{11}+11 q^{10}-815 q^9-116 q^8+827 q^7+242 q^6-830 q^5-329 q^4+767 q^3+419 q^2-685 q-453+549 q^{-1} +464 q^{-2} -410 q^{-3} -419 q^{-4} +272 q^{-5} +336 q^{-6} -154 q^{-7} -245 q^{-8} +80 q^{-9} +154 q^{-10} -39 q^{-11} -83 q^{-12} +20 q^{-13} +39 q^{-14} -13 q^{-15} -16 q^{-16} +10 q^{-17} +6 q^{-18} -8 q^{-19} +2 q^{-21} +2 q^{-22} -3 q^{-23} + q^{-24} } |
| 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^{60}-4 q^{59}+q^{58}+9 q^{57}-q^{56}+2 q^{55}-35 q^{54}-10 q^{53}+50 q^{52}+38 q^{51}+59 q^{50}-142 q^{49}-149 q^{48}+41 q^{47}+156 q^{46}+391 q^{45}-146 q^{44}-466 q^{43}-343 q^{42}+20 q^{41}+1047 q^{40}+406 q^{39}-470 q^{38}-1099 q^{37}-948 q^{36}+1348 q^{35}+1450 q^{34}+544 q^{33}-1411 q^{32}-2611 q^{31}+512 q^{30}+2056 q^{29}+2401 q^{28}-500 q^{27}-3959 q^{26}-1275 q^{25}+1478 q^{24}+4126 q^{23}+1389 q^{22}-4268 q^{21}-3117 q^{20}-28 q^{19}+5059 q^{18}+3417 q^{17}-3695 q^{16}-4449 q^{15}-1756 q^{14}+5267 q^{13}+5060 q^{12}-2692 q^{11}-5219 q^{10}-3322 q^9+4901 q^8+6185 q^7-1368 q^6-5337 q^5-4613 q^4+3810 q^3+6521 q^2+234 q-4448-5236 q^{-1} +1987 q^{-2} +5610 q^{-3} +1575 q^{-4} -2600 q^{-5} -4632 q^{-6} +189 q^{-7} +3592 q^{-8} +1882 q^{-9} -709 q^{-10} -2969 q^{-11} -655 q^{-12} +1544 q^{-13} +1209 q^{-14} +251 q^{-15} -1302 q^{-16} -537 q^{-17} +396 q^{-18} +411 q^{-19} +326 q^{-20} -385 q^{-21} -188 q^{-22} +60 q^{-23} +37 q^{-24} +145 q^{-25} -88 q^{-26} -22 q^{-27} +16 q^{-28} -29 q^{-29} +40 q^{-30} -20 q^{-31} +5 q^{-32} +8 q^{-33} -14 q^{-34} +8 q^{-35} -4 q^{-36} +2 q^{-37} +2 q^{-38} -3 q^{-39} + q^{-40} } |
| 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^{90}-4 q^{89}+q^{88}+9 q^{87}-q^{86}-4 q^{85}-10 q^{84}-20 q^{83}-3 q^{82}+53 q^{81}+57 q^{80}+9 q^{79}-65 q^{78}-151 q^{77}-129 q^{76}+63 q^{75}+320 q^{74}+351 q^{73}+81 q^{72}-395 q^{71}-767 q^{70}-571 q^{69}+300 q^{68}+1236 q^{67}+1361 q^{66}+362 q^{65}-1364 q^{64}-2524 q^{63}-1744 q^{62}+845 q^{61}+3444 q^{60}+3784 q^{59}+944 q^{58}-3570 q^{57}-6123 q^{56}-3944 q^{55}+2142 q^{54}+7801 q^{53}+7945 q^{52}+1232 q^{51}-7936 q^{50}-12002 q^{49}-6459 q^{48}+5733 q^{47}+15075 q^{46}+12790 q^{45}-987 q^{44}-16028 q^{43}-19243 q^{42}-5945 q^{41}+14406 q^{40}+24602 q^{39}+14131 q^{38}-10120 q^{37}-28002 q^{36}-22616 q^{35}+3740 q^{34}+29233 q^{33}+30312 q^{32}+3785 q^{31}-28199 q^{30}-36688 q^{29}-11811 q^{28}+25764 q^{27}+41502 q^{26}+19260 q^{25}-22173 q^{24}-44870 q^{23}-26171 q^{22}+18380 q^{21}+47190 q^{20}+31969 q^{19}-14339 q^{18}-48648 q^{17}-37297 q^{16}+10504 q^{15}+49507 q^{14}+41817 q^{13}-6259 q^{12}-49591 q^{11}-46135 q^{10}+1776 q^9+48605 q^8+49590 q^7+3628 q^6-46021 q^5-52288 q^4-9434 q^3+41535 q^2+53054 q+15615-34918 q^{-1} -51744 q^{-2} -21076 q^{-3} +26730 q^{-4} +47626 q^{-5} +25016 q^{-6} -17662 q^{-7} -41084 q^{-8} -26662 q^{-9} +9036 q^{-10} +32799 q^{-11} +25672 q^{-12} -1989 q^{-13} -23822 q^{-14} -22464 q^{-15} -2828 q^{-16} +15585 q^{-17} +17807 q^{-18} +5172 q^{-19} -8907 q^{-20} -12742 q^{-21} -5576 q^{-22} +4252 q^{-23} +8230 q^{-24} +4732 q^{-25} -1508 q^{-26} -4774 q^{-27} -3377 q^{-28} +174 q^{-29} +2460 q^{-30} +2115 q^{-31} +284 q^{-32} -1133 q^{-33} -1170 q^{-34} -306 q^{-35} +453 q^{-36} +563 q^{-37} +213 q^{-38} -137 q^{-39} -255 q^{-40} -129 q^{-41} +55 q^{-42} +92 q^{-43} +40 q^{-44} +11 q^{-45} -27 q^{-46} -41 q^{-47} +9 q^{-48} +14 q^{-49} -7 q^{-50} +11 q^{-51} +3 q^{-52} -12 q^{-53} +2 q^{-54} +4 q^{-55} -4 q^{-56} +2 q^{-57} +2 q^{-58} -3 q^{-59} + q^{-60} } |
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. |
|




