The structure of a solvmanifold's Heegaard splittings

dc.creatorCooper, Daryl
dc.creatorScharlemann, Martin
dc.date1998-03-31
dc.date.accessioned2026-07-07T05:24:16Z
dc.date.available2026-07-07T05:24:16Z
dc.descriptionWe classify isotopy classes of irreducible Heegaard splittings of solvmanifolds. If the monodromy of the solvmanifold can be expressed as a 2 x 2 matrix with 0 in the lower right hand corner (as always is true when the absolute value of the trace is 3), then any irreducible splitting is strongly irreducible and of genus two. If furthermore the absolute value of the trace is 4 or greater, then any two such splittings are isotopic. If the absolute value of the trace is 3 then, up to isotopy, there are exactly two irreducible splittings, their associated hyperelliptic involutions commute, and the product of the involutions is the central involution of the solvmanifold. If the monodromy cannot be expressed as a 2 x 2 matrix with 0 in the lower right hand corner, then the splitting is weakly reducible, of genus three and unique up to isotopy.
dc.description17 pages including 7 figures
dc.identifierhttps://arxiv.org/abs/math/9803157
dc.identifierhttp://arxiv.org/abs/math/9803157
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/76769
dc.subjectGeometric Topology
dc.subject57M50
dc.titleThe structure of a solvmanifold's Heegaard splittings
dc.typetext

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