2 papers
math.AG2018
Unexpected curves arising from special line arrangements
Michela Di Marca, Grzegorz Malara, Alessandro Oneto
In a recent paper arXiv:1602.02300v2, Cook II, Harbourne, Migliore and Nagel related the splitting type of a line arrangement in the projective plane to the number of conditions im…
math.AC2017
On the diameter of an ideal
Michela Di Marca, Matteo Varbaro
We begin the study of the notion of diameter of an ideal I of a polynomial ring S over a field, an invariant measuring the distance between the minimal primes of I. We provide larg…