Schroedinger flow into almost Hermitian manifolds

dc.creatorChihara, Hiroyuki
dc.date2008-07-22
dc.date2008-11-02
dc.date.accessioned2026-07-07T10:14:20Z
dc.date.available2026-07-07T10:14:20Z
dc.descriptionWe present a short-time existence theorem of solutions to the initial value problem for Schroedinger maps of a closed Riemannian manifold to a compact almost Hermitian manifold. The classical energy method cannot work for this problem since the almost complex structure of the target manifold is not supposed to be parallel with respect to the Levi-Civita connection. In other words, a loss of one derivative arises from the covariant derivative of the almost complex structure. To overcome this difficulty, we introduce a bounded pseudodifferential operator acting on sections of the pullback bundle, and essentially eliminate the loss of one derivative from the partial differential equation of the Schroedinger map.
dc.description13 pages, no figure, minor change
dc.identifierhttps://arxiv.org/abs/0807.3395
dc.identifierhttp://arxiv.org/abs/0807.3395
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/172845
dc.subjectAnalysis of PDEs
dc.subjectDifferential Geometry
dc.subject53C44; 58J40; 47G30
dc.titleSchroedinger flow into almost Hermitian manifolds
dc.typetext

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