Seminars and Talks 13:30 - 14:45, April 16, 2019 (Tuesday) R609, Astronomy-Mathematics Building, NTU KR Strata of Siegel Modular Varieties (2) 14:20 - 15:10, April 16, 2019 (Tuesday) R202, Astronomy-Mathematics Building, NTU McKean Stochastic Differential Equations and Non-conservative PDEs 15:30 - 17:30, April 16, 2019 (Tuesday) R537, Astronomy-Mathematics Building, NTU Global Existence of Cubic Nonlinear Schr\"odinger Equations in $\mathbb{R}^3$ 16:00 - 17:00, April 16, 2019 (Tuesday) R202, Astronomy-Mathematics Building, NTU On the Sobolev Quotient of Three Dimensional CR Manifold