A generalization of Marstrand's theorem for projections of cartesian products

Jorge Erick López, Carlos Gustavo Moreira

We prove the following variant of Marstrand's theorem about projections of cartesian products of sets: Let $K_1,...,K_n$ Borel subsets of ${\mathbb{R}}^{m_1},...,{\mathbb{R}}^{m_n}$ res…