Obstructions to special Lagrangian desingularizations and the Lagrangian prescribed boundary problem

dc.creatorHaskins, Mark
dc.creatorPacini, Tommaso
dc.date2006-09-13
dc.date2009-04-22
dc.date.accessioned2026-07-07T13:06:59Z
dc.date.available2026-07-07T13:06:59Z
dc.descriptionWe exhibit infinitely many, explicit special Lagrangian isolated singularities that admit no asymptotically conical special Lagrangian smoothings. The existence/ nonexistence of such smoothings is an important component of the current efforts to understand which singular special Lagrangians arise as limits of smooth special Lagrangians. We also use soft methods from symplectic geometry (the relative version of the h--principle) and tools from algebraic topology to prove (both positive and negative) results about Lagrangian desingularizations of Lagrangian submanifolds with isolated singularities; we view the Lagrangian desingularization problem as the natural soft analogue of the special Lagrangian smoothing problem.
dc.descriptionThis is the version published by Geometry & Topology on 21 October 2006 (V4: typesetting corrections)
dc.identifierhttps://arxiv.org/abs/math/0609352
dc.identifierhttp://arxiv.org/abs/math/0609352
dc.identifierGeom. Topol. 10 (2006) 1453-1521
dc.identifierdoi:10.2140/gt.2006.10.1453
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/227956
dc.subjectDifferential Geometry
dc.subjectSymplectic Geometry
dc.subject53C38, 53D12, 53C42
dc.titleObstructions to special Lagrangian desingularizations and the Lagrangian prescribed boundary problem
dc.typetext

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