第四届全国激光基本问题讨论会于5月13日至5月18日在苏州吴县东山召开。全国从事光基础理论研究的60多名专家出席了会议,收到论文41篇。会议的中心讨论问题为超短激光脉冲的产生机理和应用及短波长激光器件的研究。中科院安光所长刘颂豪教授作了题为激“超短脉冲生物、医学上的应用”的报告,引起与会专家的广泛兴趣。会议就超短脉冲的物理 The Fourth National Seminar on Laser Basic Issues was held in Dongshan, Wuxian, Suzhou from May 13 to May 18. More than 60 experts engaged in basic theory of light in the country attended the conference and received 41 articles. The conference center was discussing the generation mechanism and application of ultra-short laser pulses and research on short-wavelength laser devices. Prof. Liu Songhao, Director of the Institute of Acupuncture and Moxibustion, Chinese Academy of Sciences made a speech entitled “Ultrashort Pulse Biology, Medical Application”, which aroused widespread interest of participating experts. Meeting the physics of ultrashort pulse