@inproceedings{Tomita:2023A0, author = "Tomita, Sara and Ohira, Yutaka", title = "{Particle-in-cell Simulation of a Relativistic Shock Propagating in an Electron-Proton-Helium Plasma}", doi = "10.22323/1.444.0422", booktitle = "Proceedings of 38th International Cosmic Ray Conference {\textemdash} PoS(ICRC2023)", year = 2023, volume = "444", pages = "422" }