Seminars and Talks 09:00 - 12:00, June 18, 2026 (Thursday) Room 506, Cosmology Building, National Taiwan University + Zoom, Physical+Online Seminar Geometric Singular Perturbation Theory Beyond the Standard Form Courses and Lecture Series 2026-06-18, 2026-06-22, 2026-06-24 Room 509, Cosmology Building, NTU (臺灣大學次震宇宙館 509研討室) Complex Systems Arising from Evolution Biology Wei-Kuo Chen 2026-06-18 Room 505, Cosmology Building, NTU (臺灣大學次震宇宙館 505室) Invariance Principle and Dynamics Francois Ledrappier