报告人：Dr. Jun Wang (Tsinghua University)

题  目：RC-positivity and scalar-flat metrics on ruled surfaces

时  间：2018.09.13（星期四）, 14:00-15:00

地  点：数学院南楼N913室

摘  要：Let X be a ruled surface over a curve of genus g. We show that X has a scalar-flat Hermitian metric if and only if g is greater than one and m(X) is greater than 2-2g where m(X) is an intrinsic number depends on the complex structure of X. This a joint work with Prof. Xiaokui Yang.