35 citations · 166 across the 37 of their papers we have counts for
Showing 1996 · alg-geomShow all
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alg-geom1996
Semicontinuity for representations of one-dimensional Cohen-Macaulay rings
Y. A. Drozd, G. -M. Greuel
We show that the number of parameters for CM-modules of prescribed rank is semi-continuous in families of CM rings of Krull dimension 1. This transfers a result of Knoerrer from th…
alg-geom1996
Geometry of families of nodal curves on rational surfaces
Gert-Martin Greuel, Christoph Lossen, Eugenii Shustin
Let P^2_r be the projective plane blown up at r generic points. Denote by E_0,E_1,...,E_r the strict transform of a generic straight line on P^2 and the exceptional divisors of the…