Schedule 1 10:30 AM - 12:00 PM [HEDS-P-18] Study of Plasma Undulator by Using PIC Simulation *Hirotaka Nakamura1, Alexei Zhidkov1, Tomonao Hosokai1,2, Ryosuke Kodama1,3 (1. Graduate school of Engineering, Osaka University, 2. Riken, Harima, 3. Institute of Laser Engineering, Osaka University)