Zhang Shousheng gives a lecture at ECNU.Zhang Shousheng, a celebrated physicist, paid a visit to the ECNU campus on September 14 accompanied by his wife Yu Xiaofan,who was admitted to ECNU’s Department of Mathematics in 1979.Tong Shijun, the University Council chairman of ECNU, met with the guests in the Yifu Building at Zhongbei campus. Many of ECNU’s curren...