2 papers
math.AG2018
Iterated multiple points I: functoriality, defining equations and pathologies
Juan José Nuño Ballesteros, Guillermo Peñafort Sanchis
This is the first of a two-part work on Kleiman's iterated multiple point spaces. We show general properties of these spaces, leading to explicit equations describing them for maps…
math.AG2018
Kato-Matsumoto-type results for disentanglements
Matthias Zach, Guillermo Peñafort Sanchis
We consider the possible disentanglements of holomorphic map germs , , with nonisolated locus of instability $\operatorname{Ins…