直接观测 11Be 中的质子发射
核实验
2019-09-25 v2
摘要
在 ISAC-TRIUMF 开展的实验中，利用原型主动靶时间投影室（pAT-TPC）首次直接测量发射的质子及其能量分布，观测到了 Be 中难以捕捉的 衰变。测得的 分支比远大于此前任何理论模型的预测。这可以用 B 中质子分离能之上存在窄共振来解释。
引用
@article{arxiv.1907.00114,
title = {Direct observation of proton emission in 11Be},
author = {Y. Ayyad and B. Olaizola and W. Mittig and G. Potel and V. Zelevinsky and M. Horoi and S. Beceiro-Novo and M. Alcorta and C. Andreoiu and T. Ahn and M. Anholm and L. Atar and A. Babu and D. Bazin and N. Bernier and S. S. Bhattacharjee and M. Bowry and R. Caballero-Folch and M. Cortesi and C. Dalitz and E. Dunling and A. B. Garnsworthy and M. Holl and B. Kootte and K. G. Leach and J. S. Randhawa and Y. Saito and C. Santamaria and P. Šiuryte and C. E. Svensson and R. Umashankar and N. Watwood and D. Yates},
journal= {arXiv preprint arXiv:1907.00114},
year = {2019}
}