1:45 PM - 2:00 PM △ [19p-Z10-3] Short-pulse high-peak-power operation in photonic-crystal lasers with ring-shaped saturable absorber (III) 〇Ryouhei Morita1, Junya Maeda1, Takuya Inoue1, Susumu Noda1 (1.Kyoto Univ.)