Yi Hu Member of the Graduate FacultyProfessor, Mathematics Research Groups: Topology and GeometryEmail: yhu@arizona.edu Homepage: https://www.math.arizona.edu/~yhuTelephone: 520-621-4397Office: ENR2 S333Scheduled Courses (Fall 2025):MATH:313 - 006Tue12:30 PM - 01:45 PMThu12:30 PM - 01:45 PM