Non-Markovian speedup evolution of a center massive particle in two-dimensional environmental modelYing-Jie Zhang, Qi Wang, Wei-Bin Yan, Zhong-Xiao Man and Yun-Jie XiaEur. Phys. J. C, 83 2 (2023) 146DOI: https://doi.org/10.1140/epjc/s10052-023-11306-3