InthispaperandintheforthcomingPartII,weintroduceaMorsecomplexforaclass of functions f defined on an infinite dimensional Hilbert manifold M, possibly having critical pointsofinfiniteMorseindexandco-index.Theideaistoconsideraninfinitedimensional subbundle—or more generally an essential subbundle—of the tangent bundle of M, suitably related with the gradient flow of f. This Part I deals with the following questions about the intersection W of the unstable manifold of a critical point x and the stable manifold of another critical point y: finite dimensionality of W, possibility that different components of W have different dimension, orientability of W and coherence in the choice of an orientation, compactness of the closure of W, classification, up to topological conjugacy, of the gradient flow on the closure of W, in the case dim W =2.
The Morse complex for infinite dimensional manifolds, Part I
ABBONDANDOLO, ALBERTO;MAJER, PIETRO
2005-01-01
Abstract
InthispaperandintheforthcomingPartII,weintroduceaMorsecomplexforaclass of functions f defined on an infinite dimensional Hilbert manifold M, possibly having critical pointsofinfiniteMorseindexandco-index.Theideaistoconsideraninfinitedimensional subbundle—or more generally an essential subbundle—of the tangent bundle of M, suitably related with the gradient flow of f. This Part I deals with the following questions about the intersection W of the unstable manifold of a critical point x and the stable manifold of another critical point y: finite dimensionality of W, possibility that different components of W have different dimension, orientability of W and coherence in the choice of an orientation, compactness of the closure of W, classification, up to topological conjugacy, of the gradient flow on the closure of W, in the case dim W =2.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
