Pre-emission of correlated neutrons in the fusion ofLi11halo nuclei with Si targets

Autor: A. Constantinescu, M. Petrascu, K. Morimoto, Toshio Suda, M. Giurgiu, Kenichi Yoshida, I. Cruceru, A. Isbasescu, Y. Nishi, C. Bordeanu, T. Kobayashi, A. Ozawa, M. Chiba, Shin-Ichiro Nishimura, H. Petrascu, M. Isbasescu, K. Katori, Isao Tanihata
Rok vydání: 2004
Předmět:
Zdroj: Physical Review C. 69
ISSN: 1089-490X
0556-2813
DOI: 10.1103/physrevc.69.011602
Popis: The recent experiment with a new array detector aiming the investigation of halo neutron pair pre-emission in Si($^{11}\mathrm{Li}$, fusion) is described. A new approach for testing the true $n\text{\ensuremath{-}}n$ coincidences against cross-talk has been worked out. An experimental evidence for residual correlation of the pre-emitted halo neutrons is presented. The results obtained in building the $nn$ correlation functions by using the available denominators are discussed. A recent iterative method for calculation of the intrinsic correlation function was also applied. An experiment for precise measurement of the intrinsic $nn$ correlation function is proposed.
Databáze: OpenAIRE