A numerical coupling method for particle tracking in electromagnetic fieldsHeng Jing, Xiaoqing Yang, Shiyue Wu, Man Zhang, Jie Zhou, Jianping Yuan, Zhanxia Zhu and Kama HuangEur. Phys. J. E, 42 4 (2019) 48DOI: https://doi.org/10.1140/epje/i2019-11810-3