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math.AG2018
Hasse--Schmidt derivations versus classical derivations
L. Narváez-Macarro
In this paper we survey the notion and basic results on multivariate Hasse--Schmidt derivations over arbitrary commutative algebras and we associate to such an object a family of c…
math.AG2012★ 26 cited
A duality approach to the symmetry of Bernstein-Sato polynomials of free divisors
Luis Narváez Macarro
In this paper we prove that the Bernstein-Sato polynomial of any free divisor for which the -module admits a Spencer logarithmic resolution satisfies the symmetry…