2 papers
math.AG2018
On the geography of line arrangements
Sebastian Eterović, Fernando Figueroa, Giancarlo Urzúa
This is a short note on various results about the combinatorial properties of line arrangements in terms of the Chern numbers of the corresponding log surfaces. This resembles the…
math.LO2018
Categoricity of Shimura Varieties
Sebastian Eterović
We propose a model-theoretic structure for Shimura varieties and give necessary and sufficient conditions to obtain categoricity. We show that these conditions are directly related…