2 papers
math.AG2020
Properties of schemes of morphisms and applications to blow-ups
Lucas das Dores
Let be a fixed projective scheme which is flat over a base scheme . The association taking a quasi-projective -scheme to the scheme parametrizing -morphisms from $…
math.AG2018
G-birational superrigidity of del Pezzo surfaces of degree 2 and 3
Lucas das Dores, Mirko Mauri
Any minimal Del Pezzo G-surface S of degree smaller than 3 is G-birationally rigid. We classify those which are G-birationally superrigid and for those which fail to be so, we desc…