Explore a 13-minute lecture from the 15th ALGA (Commutative Algebra and Algebraic Geometry) conference, featuring speaker Ageu Barbosa Freire. Delve into advanced topics in algebraic geometry, commutative algebra, and related fields such as number theory, code theory, or foliation. Gain insights from this presentation, part of a prestigious event held at IMPA in Rio de Janeiro from February 6-10, 2023. Access additional resources, including the event page and full video playlist, to further enhance your understanding of cutting-edge research in these mathematical disciplines.