German and Italian Idealism (Genesis, development and critique of the Hegelian dialectic);
Leibniz between modern and contemporary philosophy (Concept of space and time, of substance, of relation, with particular reference to geometry studies);
Kant and Neo-Kantism (The historical-critical premises of transcendental philosophy, and its developments between the nineteenth and twentieth centuries);
Fundamentals of mathematics, geometry and physics (Hermann Weyl and the mathematical universe of the 20th century, problems on the nature of the continuous and discontinuous, the paradoxes of infinity).
