Taper angle dependence of the dynamical transmission of several-hundred-keV protons through PC conical capillaryAi-Xiang Yang, Chao-Yang Zhu, Zheng Qu, Dian-Wei Zhou, Xi-Long Han, Xi-Meng Chen and Jian-Xiong ShaoEur. Phys. J. D, 74 9 (2020) 192DOI: https://doi.org/10.1140/epjd/e2020-10027-6