Anand Dessai, Wilderich Tuschmann:

Nonnegative Curvature and Cobordism Type

We show that in each dimension n = 4k, k ≥ 2, there exist infinite sequences of closed simply connected Riemannian n-manifolds with nonnegative sectional curvature and mutually distinct oriented cobordism type.

Mathematics Subject Classification (1991): 53C20

Bibliographical note: eingereicht bei der Math. Zeitschrift

Keywords: nonnegative curvature, cobordism type, finiteness theorems

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[Thu Feb 19 18:56:37 2009]

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