Hang XueAssociate ProfessorMember of the Graduate FacultyResearch Groups: Number TheoryEmail: xuehang@arizona.eduHomepage: https://sites.arizona.edu/xuehangTelephone: 520-621-3384Office: ENR2 S329Office Hours (Fall 2026):Mon09:15 AM - 10:00 AMTue11:30 AM - 12:30 PMThu11:30 AM - 12:30 PMScheduled Courses (Fall 2026):MATH:559A - 001Mon10:00 AM - 11:00 AMWed10:00 AM - 11:00 AMFri10:00 AM - 11:00 AMMATH:511A - 001Tue12:30 PM - 01:45 PMThu12:30 PM - 01:45 PM