Fernando Sancho de Salas

activity

20152023

most citedEuler Sequence and Koszul complex of a module

2 citations · 3 across the 4 of their papers we have counts for

collaborators

Showing 2021Show all

2 papers · 1 filter

math.AG2021

Relative perfect complexes

Leovigildo Alonso, Ana Jeremias, Fernando Sancho

Let $f : X \to Y$ be a morphism of concentrated schemes. We characterize $f$ -perfect complexes $E$ as those such that the functor $\mathcal{E} \otimes^{\mathbf{L}}_X…

math.AG2021★ 1 cited

Universal ringed spaces

J. Sánchez González, F. Sancho de Salas

We construct affine spaces, projective spaces and grassmannians in the ca\-te\-gory of ringed spaces. We show how finite posets and sheaves of rings on them appear in a natural way…