Seminars and Talks 13:30 - 14:30, September 17, 2026 (Thursday) Lecture Room B, 4th Floor, The 3rd General Building, NTHU Explicit Formulas for Cyclotomic Multiple Bernoulli Numbers 16:00 - 17:00, September 17, 2026 (Thursday) Room 505+Online Meeting, Cosmology Building, NTU Existence of Radially Symmetric Stationary Solutions for Viscous and Heat-Conductive Ideal Gas