Locally conformal Kaehler reduction

dc.creatorGini, Rosa
dc.creatorOrnea, Liviu
dc.creatorParton, Maurizio
dc.date2002-08-27
dc.date.accessioned2026-07-07T04:50:25Z
dc.date.available2026-07-07T04:50:25Z
dc.descriptionWe define reduction of locally conformal Kaehler manifolds, considered as conformal Hermitian manifolds, and we show its equivalence with an unpublished construction given by Biquard and Gauduchon. We show the compatibility between this reduction and Kaehler reduction of the universal cover. By a recent result of Kamishima and the second author, in the Vaisman case (that is, when a metric in the conformal class has parallel Lee form) if the manifold is compact its universal cover comes equipped with the structure of Kaehler cone over a Sasaki compact manifold. We show the compatibility between our reduction and Sasaki reduction, hence describing a subgroup of automorphisms whose action causes reduction to bear a Vaisman structure. Then we apply this theory to construct a wide class of Vaisman manifolds.
dc.description22 pages
dc.identifierhttps://arxiv.org/abs/math/0208208
dc.identifierhttp://arxiv.org/abs/math/0208208
dc.identifierJ. Reine Angew. Math. (Crelle Journal) vol. 581 (2005) 1-21
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/64784
dc.subjectDifferential Geometry
dc.subjectSymplectic Geometry
dc.subject53C55 (Primary) 53D20, 53C25 (Secondary)
dc.titleLocally conformal Kaehler reduction
dc.typetext

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