Single-neutron removal from C14,15,16 near 240 MeV/nucleon

Autor: Li-Min Duan, X.H. Zhang, Chen-Gui Lu, Dan-Yang Pang, Y.J. Zhang, Sun Zhipeng, Shan Jin, Peng-Xiong Ma, Duo Yan, K. Yue, Fang Fang, S. T. Wang, S. W. Tang, Yongji Yu, Y. X. Zhao, Y. Z. Sun
Rok vydání: 2021
Předmět:
Zdroj: Physical Review C. 104
ISSN: 2469-9993
2469-9985
DOI: 10.1103/physrevc.104.014310
Popis: A consistent measurement of the inclusive single-neutron removal cross sections of $^{14,15,16}\mathrm{C}$ on a carbon target at around 240 MeV/nucleon has been performed at the External Target Facility, HIRFL-CSR, and compared with Glauber model predictions using shell-model spectroscopic strengths between the initial projectile ground state and configurations of bound core state $+$ valence neutron state as input. For the dependence of the spectroscopic factor reduction characterized by the ratio ${R}_{s}$ of the experimental over theoretical single-nucleon removal cross section on the bounding depth $\mathrm{\ensuremath{\Delta}}S$ of the removed nucleon established in single-nucleon removals with beam energies mainly over 80--120 MeV/nucleon, our measurement gives ${R}_{s}$ values that conform to the earlier ${R}_{s}\text{\ensuremath{-}}\mathrm{\ensuremath{\Delta}}S$ systematics, where the relatively higher incident beam energy facilitates the applicability of the eikonal and sudden approximation used in the Glauber model.
Databáze: OpenAIRE