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Embedding, compression and fiberwise homotopy theory

John R. Klein

math.ATarXiv:math/0205273

Abstract

Given Poincare spaces M and X, we study the possibility of compressing embeddings of M x I in X x I down to embeddings of M in X. This results in a new approach to embedding in the metastable range both in the smooth and Poincare duality categories.

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