Upstream structures and ion dynamics at a quasi-parallel shock: 2-D hybrid simulations

Yufei Hao1, Quanming Lu2, Dejin Wu1, Xinliang Gao3 and Shui Wang4, (1)Purple Mountain Observatory, Nanjing, China, (2)Univ. Sci. & Tech. of China, Hefei, China, (3)University of Science and Technology of China, Department of Geophysics and Planetary Science, Hefei, China, (4)USTC University of Science and Technology of China, Hefei, China