2 papers
math.AC2004
A surprising fact about D-modules in characteristic p>0
Josep Alvarez Montaner, Gennady Lyubeznik
Let R=k[x_1,...,x_d] be the polynomial ring in d independent variables, where k is a field of characteristic p>0. Let D be the ring of k-linear differential operators of R and let…
math.AG2000
Local Cohomology, Arrangement of Subspaces and Monomial Ideals
Josep Alvarez Montaner, Ricardo Garcia Lopez, Santiago Zarzuela
Let be a field of characteristic zero and I an ideal defining an arrangement of linear subspaces in the affine space . We compute the D-module theoretic characteristic c…