Weekly Activities

Seminar on Numerical Analysis and Scientific Computing
A Modified Graham's Scan Algorithm for Finding Connected Orthogonal Convex Hulls of a Finite Set of Points in the Plane (tiếp theo)
Speaker: Phong Thi Thu Huyen

Seminar on Algebra and Number Theory
A brief survey on partial actions
Speaker: Mikhailo Dokuchaev (Department of Mathematics, University of S\~ao Paulo, Brazil)