1935 ——1942 was admitted to the Mathematics Department of Zhejiang University. Became a graduate student after graduation, 1942 graduated.
1942 1943 as director of Chongqing power plant.
1943 ——1946 Lecturer in Mathematics Department of Zhejiang University.
1946 ——1947 Lecturer in Mathematics Department of Peking University.
1947 ——19501Received the Lee Scholarship to pursue a doctorate in mathematics at Princeton University. 65438-0949 received his doctorate, and then stayed at Princeton University for postdoctoral research.
1950 65438+ 10-1952 Associate Professor and Professor of Mathematics Department of Tsinghua University.
1952 ——1955 Professor, Department of Mathematics, Peking University, Director, Teaching and Research Section of Mathematical Analysis.
1955 ——1966 deputy director of the department of mathematics in Peking University.
1978 ——1988 was the director of Peking University Institute of Mathematics.
1980 —— Academician of China Academy of Sciences.
1982 ——1986 Chairman of Beijing Mathematical Society.
1983 ——1988 served as the vice chairman of chinese mathematical society.
1986 —— Director of Academic Committee of Information Science Center of Peking University.
1988 —— Director of Academic Committee of Visual and Auditory Information Processing Laboratory of State Key Laboratory.
1990- 1995 served as the leader of the academic leading group of the Mathematics Tianyuan Fund of the National Natural Science Foundation of China.
199 1 year —— Director of Academic Committee of Center for Mathematical Mechanization, Institute of System Science, Chinese Academy of Sciences.
1998165438+1passed away on October 26th.