由中国光学学会赞助,中国科学院上海光机所和华东师范大学负责筹备的第四屈激光物理讨论会于1986年12月15～19日在桂林召开。特邀美国加州(贝克莱)大学教授沈元壤和来自全国24所高校、研究所的四十多位专家、学者参加了会议。会议分三个阶段举行。第一阶段为包括沈元壤教授在内的各与会代表介绍本单位二年来在激 Sponsored by the China Optical Society, Chinese Academy of Sciences Shanghai Optical Institute and East China Normal University is responsible for the preparation of the fourth bend laser physics Symposium held December 15-19, 1986 in Guilin. Invited Professor Shen Yuanzao from the University of California (Berkeley) and more than 40 experts and scholars from 24 universities and institutes in the country attended the conference. The conference is held in three stages. The first phase for the participants, including Professor Shen Yuandi, including the introduction of the unit two years in the excitement