2 papers
math.CO2024
A note on strong blocking sets and higgledy-piggledy sets of lines
Stefano Lia, Geertrui Van de Voorde
This paper studies {\em strong blocking sets} in the -dimensional finite projective space . We first show that certain unions of blocking sets cannot form stro…
math.CO2023
On the geometry of the Hermitian Veronese curve and its quasi-Hermitian surfaces
Michel Lavrauw, Stefano Lia, Francesco Pavese
The complete classification of the orbits on subspaces under the action of the projective stabiliser of (classical) algebraic varieties is a challenging task, and few classificatio…