Seminars and Talks 10:00 - 15:00, October 20, 2017 (Friday) R201, Astronomy-Mathematics Building, NTU 2017 NCTS Short Course and Seminar on Dynamical Systems 14:00 - 15:00, October 20, 2017 (Friday) R440, Astronomy-Mathematics Building, NTU On Anticanonical Volumes of Weak Q-Fano Threefolds 14:10 - 16:00, October 20, 2017 (Friday) Lecture Room B, 4th Floor, The 3rd General Building, NTHU Existence and Instability of Traveling Pulses of Keller-Segel System with Nonlinear Chemical Gradients and Small Diffusions 14:20 - 17:20, October 20, 2017 (Friday) R304, Astronomy-Mathematics Building, NTU Modeling in Optics: Observation, Postulation, Modeling (Meaningful in Physics), Justification, Prediction 15:00 - 16:15, October 20, 2017 (Friday) R609, Astronomy-Mathematics Building, NTU Review of Buildings