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alg-geom1996★ 17 cited
A view on contractions of higher dimensional varieties
Marco Andreatta, Jaroslaw A. Wiśniewski
In this paper we discuss some recent results about extremal contractions of complex algebraic varieties. These are proper surjective maps, , of normal variet…
alg-geom1996★ 39 cited
On Contractions of smooth varieties
Marco Andreatta, Jarosław A. Wiśniewski
Let $\f: X \ra Z$ be a proper surjective map from a smooth complex manifold onto a normal variety . If $\f$ has connected fibers and is $\f$-ample then $\f$ is called…