17:45 〜 18:00 ▼ [21p-C302-7] Galaxy surface relief formation in azo-polymers by petal beams without orbital angular momentum 〇Arata Tomita1、Adam Valles1,2、Katsuhiko Miyamoto1、Takashige Omatsu1 (1.Chiba Univ.、2.ICFO)