L10n80
From Knot Atlas
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![]() (Knotscape image) | See the full Thistlethwaite Link Table (up to 11 crossings).
Visit L10n80's page at Knotilus. Visit L10n80's page at the original Knot Atlas. |
[edit] Link Presentations
[edit Notes on L10n80's Link Presentations]
| Planar diagram presentation | X6172 X10,3,11,4 X11,18,12,19 X7,14,8,15 X13,8,14,9 X15,13,16,20 X19,17,20,16 X17,12,18,5 X2536 X4,9,1,10 |
| Gauss code | {1, -9, 2, -10}, {9, -1, -4, 5, 10, -2, -3, 8}, {-5, 4, -6, 7, -8, 3, -7, 6} |
| A Braid Representative | | |||||||
| A Morse Link Presentation |
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[edit] Polynomial invariants
| Multivariable Alexander Polynomial (in u, v, w, ...) | vu3−2u3−2vu2−wu2 + 2u2 + vu−2vwu + 2wu + 2vw−w (db) |
| Jones polynomial | 2q−1−4q−2 + 5q−3−5q−4 + 6q−5−4q−6 + 4q−7−q−8 + q−9 (db) |
| Signature | -2 (db) |
| HOMFLY-PT polynomial | a10z−2−2a8z−2−3a8 + 3z2a6 + a6z−2 + 3a6−z4a4−z2a4−a4 + 2z2a2 + a2 (db) |
| Kauffman polynomial | z6a10−5z4a10 + 8z2a10 + a10z−2−5a10 + z7a9−2z5a9−3z3a9 + 6za9−2a9z−1 + z8a8−z6a8−6z4a8 + 10z2a8 + 2a8z−2−7a8 + 4z7a7−11z5a7 + 5z3a7 + 2za7−2a7z−1 + z8a6 + z6a6−6z4a6 + 3z2a6 + a6z−2−2a6 + 3z7a5−8z5a5 + 11z3a5−6za5 + 3z6a4−5z4a4 + 4z2a4 + z5a3 + 3z3a3−2za3 + 3z2a2−a2 (db) |
[edit] Khovanov Homology
| The coefficients of the monomials trqj are shown, along with their alternating sums χ (fixed j, alternation over r). The squares with yellow highlighting are those on the "critical diagonals", where j−2r = s + 1 or j−2r = s−1, where s = -2 is the signature of L10n80. Nonzero entries off the critical diagonals (if any exist) are highlighted in red. | Data:L10n80/KhovanovTable |
| Integral Khovanov Homology
(db, data source) |
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[edit] Computer Talk
Much of the above data can be recomputed by Mathematica using the packageKnotTheory`. See A Sample KnotTheory` Session.[edit] Modifying This Page
| Read me first: Modifying Knot Pages
See/edit the Link Page master template (intermediate). See/edit the Link_Splice_Base (expert). Back to the top. |
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