中文

TIARA:用于放射性束直接反应研究的大立体角硅阵列

核实验 2010-03-02 v2

摘要

本文描述了一个紧凑的、准4π立体角位置灵敏硅阵列TIARA,该阵列设计用于研究放射性束诱导的逆运动学直接反应。转移和非弹性全角度反应阵列(TIARA)由8个电阻电荷分配探测器组成,围绕靶形成八边形桶,并在桶的每一端设置一组双面硅条环形探测器。该探测器与GANIL实验室的γ射线阵列EXOGAM和谱仪VAMOS耦合,以展示此类装置在放射性束下的潜力。为此,在逆运动学中进行了直接运动学中熟知的14N(d,p)15N反应。这里展示了15N基态以及7.16和7.86 MeV激发态的观测结果,并将测量的质子角分布与DWBA计算进行了比较。转移的l值与理论计算和先前在直接运动学中获得的实验结果非常一致。

关键词

引用

@article{arxiv.0908.2938,
  title  = {TIARA: a large solid angle silicon array for direct reaction studies with radioactive beams},
  author = {M. Labiche and W. N. Catford and R. C. Lemmon and C. N. Timis and R. Chapman and N. A. Orr and B. Fernandez-Dominguez and G. Moores and N. L. Achouri and N. Amzal and S. Appleton and N. I. Ashwood and T. D. Baldwin and M. Burns and L. Caballero and J. Cacitti and J. M. Casadjian and M. Chartier and N. Curtis and K. Faiz and G. de France and M. Freer and J. M. Gautier and W. Gelletly and G. Iltis and B. Lecornu and X. Liang and C. Marry and Y. Merrer and L. Olivier and S. D. Pain and V. F. E. Pucknell and B. Raine and M. Rejmund and B. Rubio and F. Saillant and H. Savajols and O. Sorlin and K. Spohr and Ch. Theisen and G. Voltolini and D. D. Warner},
  journal= {arXiv preprint arXiv:0908.2938},
  year   = {2010}
}

备注

12 figures, submitted to NIM A