Two examples of toric arrangements. - Roberto Pagaria (J. Comb. Theory A, 2019)

Poincaré polynomial of elliptic arrangements is not determined by the Tutte polynomial. - Roberto Pagaria (Discret. Math., 2020)

Orientable arithmetic matroids. - Roberto Pagaria (Discret. Math., 2020)

Representations of torsion-free arithmetic matroids. - Roberto Pagaria; Giovanni Paolini (Eur. J. Comb., 2021)

Rectangular analogues of the square paths conjecture and the univariate Delta conjecture. - Alessandro Iraci; Roberto Pagaria; Giovanni Paolini; Anna Vanden Wyngaerd (Comb. Theory, 2023)