| PhD Student Arrived at Stony Brook in 2023 Office: Math Tower 2-109 Email: junhao.tian@stonybrook.edu Courses: ∙ MAT 131 R120 - TR 9:30 - 10:25am ∙ MAT 131 R220 - TR 9:30 - 10:25am ∙ MAT 131 R121 - TR 12:30 - 1:25pm ∙ MAT 131 R221 - TR 12:30 - 1:25pm Advisor: Claude LeBrun, Jingrui Cheng |