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Showing 1997 · alg-geomShow all
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alg-geom1997
A morphism of intersection homology induced by an algebraic map
Andrzej Weber
Let be a map of algebraic varieties. Barthel, Brasselet, Fieseler, Gabber and Kaup have shown that there exists a homomorphism of intersection homology groups $f^*:IH^*(Y…
alg-geom1997
A canonical lift of Chern-Mather classes
Jean-Paul Brasselet, Andrzej Weber
There are several ways to generalize characteristic classes for singular algebraic varieties. The simplest ones to describe are Chern-Mather classes obtained by Nash blow up. They…