中科院数学与系统科学研究院

数学研究所

学术报告会

报告人：Prof. Tianjun Li (University of Minnesota)

题  目：Tamed almost complex geometry in dimension 4

时  间：2017.06.09（星期五），10:00-11:00

地  点：数学院南楼N913室

摘  要：In general the notion of an almost complex structure is fairly weak. In this talk we illustrate by joint works with Weiyi Zhang that a 4-dimensional almost complex structure has a richer geometry, especially if it is tamed by a symplectic form.