Speaker: Danile Felipe Lopez Garcia Title: Homology supported in Lagrangian submanifolds in mirror quintic threefolds Date: 10:30 19/06/2020 Abstract: In this note we study homological cycles in the mirror quintic Calabi-Yau threefold which can be realized by special Lagrangian submanifolds. We have used Picard-Lefschetz theory to establish the monodromy action and to study the orbit of Lagrangian vanishing cycles. For many prime numbers $p$ we can compute the orbit modulo $p$.