We consider knots equipped with a representation of their knot groups onto a dihedral group D2n (where n is odd). To each such knot there corresponds a closed 3–manifold, the (irregular) dihedral branched covering space, with the branching set over the knot forming a link in it. We report a variety of results relating to the problem of passing from the initial data of a D2n–coloured knot to a surgery presentation of the corresponding branched covering space and covering link. In particular, we describe effective algorithms for constructing such presentations. A by-product of these investigations is a proof of the conjecture that two D2n–coloured knots are related by a sequence of surgeries along ± 1–framed unknots in the kernel of the representation if and only if they have the same coloured untying invariant (a ℤn–valued algebraic invariant of D2n–coloured knots).
Kricker, Andrew  1 ; Moskovich, Daniel  2
@article{10_2140_agt_2009_9_1341,
author = {Kricker, Andrew and Moskovich, Daniel},
title = {Surgery presentations of coloured knots and of their covering links},
journal = {Algebraic and Geometric Topology},
pages = {1341--1398},
year = {2009},
volume = {9},
number = {3},
doi = {10.2140/agt.2009.9.1341},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1341/}
}
TY - JOUR AU - Kricker, Andrew AU - Moskovich, Daniel TI - Surgery presentations of coloured knots and of their covering links JO - Algebraic and Geometric Topology PY - 2009 SP - 1341 EP - 1398 VL - 9 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1341/ DO - 10.2140/agt.2009.9.1341 ID - 10_2140_agt_2009_9_1341 ER -
%0 Journal Article %A Kricker, Andrew %A Moskovich, Daniel %T Surgery presentations of coloured knots and of their covering links %J Algebraic and Geometric Topology %D 2009 %P 1341-1398 %V 9 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1341/ %R 10.2140/agt.2009.9.1341 %F 10_2140_agt_2009_9_1341
Kricker, Andrew; Moskovich, Daniel. Surgery presentations of coloured knots and of their covering links. Algebraic and Geometric Topology, Tome 9 (2009) no. 3, pp. 1341-1398. doi: 10.2140/agt.2009.9.1341
[1] , A note on the construction of simply-connected $3$–manifolds as branched covering spaces of $S^{3}$, Proc. Amer. Math. Soc. 55 (1976) 440
[2] , , Knots, de Gruyter Studies in Math. 5, Walter de Gruyter (2003)
[3] , , Invariants of $3$–manifolds, Bull. Amer. Math. Soc. 81 (1975) 559
[4] , , Linking numbers in branched covers, from: "Four-manifold theory (Durham, N.H., 1982)" (editors C Gordon, R Kirby), Contemp. Math. 35, Amer. Math. Soc. (1984) 165
[5] , , , Dehn surgery equivalence relations on $3$–manifolds, Math. Proc. Cambridge Philos. Soc. 131 (2001) 97
[6] , , , Three-dimensional orbifolds and cone-manifolds, MSJ Memoirs 5, Math. Soc. Japan (2000)
[7] , A quick trip through knot theory, from: "Topology of $3$–manifolds and related topics (Proc. The Univ. of Georgia Institute, 1961)", Prentice-Hall (1962) 120
[8] , , A surgery view of boundary links, Math. Ann. 327 (2003) 103
[9] , , Finite type invariants of cyclic branched covers, Topology 43 (2004) 1247
[10] , , A rational noncommutative invariant of boundary links, Geom. Topol. 8 (2004) 115
[11] , Configurations of surfaces in $4$–manifolds, Trans. Amer. Math. Soc. 264 (1981) 353
[12] , Classical knot and link concordance, Comment. Math. Helv. 68 (1993) 1
[13] , Claspers and finite type invariants of links, Geom. Topol. 4 (2000) 1
[14] , , Surgery description of colored knots, Algebr. Geom. Topol. 8 (2008) 1295
[15] , Generalized surgeries of three-dimensional manifolds and representations of homology spheres, Mat. Zametki 42 (1987) 268, 345
[16] , Surgery untying of coloured knots, Algebr. Geom. Topol. 6 (2006) 673
[17] , , On a certain move generating link-homology, Math. Ann. 284 (1989) 75
[18] , , A move on diagrams that generates $S$–equivalence of knots, J. Knot Theory Ramifications 12 (2003) 717
[19] , On the classification of knots, Proc. Amer. Math. Soc. 45 (1974) 262
[20] , , Surgeries on periodic links and homology of periodic $3$–manifolds, Math. Proc. Cambridge Philos. Soc. 131 (2001) 295
[21] , Knoten und Verkettungen, Math. Z. 29 (1929) 713
[22] , Knots and links, Math. Lecture Series 7, Publish or Perish (1990)
[23] , An introduction to the theory of groups, Graduate Texts in Math. 148, Springer (1995)
[24] , , Introduction to piecewise-linear topology, Ergebnisse der Math. und ihrer Grenzgebiete 69, Springer (1972)
[25] , Surgery description of orientation-preserving periodic maps on compact orientable $3$–manfolds, Rend. Istit. Mat. Univ. Trieste 32 (2001)
[26] , , A textbook of topology, Pure and Applied Math. 89, Academic Press (1980)
[27] , Algorithmic construction of Kirby diagrams for branched covers, J. Knot Theory Ramifications 13 (2004) 939
[28] , Translation algorithms between the covering presentation and other presentations of $3$–manifolds, dissertation, Tokyo Institute of Technology (2002)
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