44 citations · 77 across the 17 of their papers we have counts for
Showing math.AGShow all
2 papers · 1 filter
math.AG2016
Regularity of Line Configurations
Bruno Benedetti, Michela Di Marca, Matteo Varbaro
We show that in arithmetically-Gorenstein line arrangements with only planar singularities, each line intersects the same number of other lines. This number has an algebraic interp…
math.AG2015
Regulating Hartshorne's connectedness theorem
Bruno Benedetti, Barbara Bolognese, Matteo Varbaro
A classical theorem by Hartshorne states that the dual graph of any arithmetically Cohen--Macaulay projective scheme is connected. We give a quantitative version of Hartshorne's re…