TY - JOUR AU - Hirao, Masatake AU - Nozaki, Hiroshi AU - Tasaka, Koji TI - Spherical designs for finite quaternionic unit groups and their applications to modular forms JO - Algebraic Combinatorics PY - 2026 SP - 1157 EP - 1178 VL - 9 IS - 4 PB - The Combinatorics Consortium UR - https://alco.centre-mersenne.org/articles/10.5802/alco.505/ DO - 10.5802/alco.505 LA - en ID - ALCO_2026__9_4_1157_0 ER -