Seminars and Talks 10:00 - 11:00, October 7, 2021 (Thursday) broadcast in Room 515, Cosmology Bldg., NTU, Online seminar On Pluricanonical Maps of Varieties of General Type 16:00 - 17:00, October 7, 2021 (Thursday) Cisco Webex, Online seminar Ancient Mean Curvature Flow and Spectral Analysis