MEASUREMENT OF THE PROTON-PROTON CORRELATION FUNCTION FROM THE BREAK-UP OF Mg-22 AND Ne-20


Autoria(s): Sun, XY; Chen, JG; Fang, DQ; Ma, YG; Cai, XZ; Guo, W; Tian, WD; Wang, HW; Zhou, P; Zhang, GQ; Cao, XG; Fu, Y; Hu, ZG; Wang, JS; Wang, M; Togano, Y; Aoi, N; Baba, H; Honda, T; Okada, K; Hara, Y; Ieki, K; Ishibashi, Y; Itou, Y; Iwasa, N; Kanno, S; Kawabata, T; Kimura, H; Kondo, Y; Kurita, K; Kurokawa, M; Moriguchi, T; Murakami, H; Oishi, H; Ota, S; Ozawa, A; Sakurai, H; Shimoura, S; Shioda, R; Takeshita, E; Takeuchi, S; Yamada, K; Yamada, Y; Yasuda, Y; Yoneda, K; Motobayashi, T
Data(s)

2010

Resumo

An experiment of Mg-22 and Ne-20 beams bombarding on a C-12 target at an energy of 60 similar to 70 A MeV has been performed at the RIKEN projectile fragment separator (RIPS)in the RIKEN Ring Cyclotron Facility to study the two-proton correlated emission from Mg-22 and Ne-20 excited states. The two-protons momentum correlation functions have been obtained for Mg-22 and Ne-20, respectively. The trajectories of the Mg-22 decayed products (Ne-20 + p + p) were also measured to get the angular correlations between the two protons in Center of Mass of decaying system by relativistic-kinematics reconstruction. The results exhibit that Mg-22 has the features of He-2 cluster decay mechanism.

Identificador

http://ir.impcas.ac.cn/handle/113462/8233

http://www.irgrid.ac.cn/handle/1471x/133193

Idioma(s)

英语

Fonte

Sun, XY; Chen, JG; Fang, DQ; Ma, YG; Cai, XZ; Guo, W; Tian, WD; Wang, HW; Zhou, P; Zhang, GQ; Cao, XG; Fu, Y; Hu, ZG; Wang, JS; Wang, M; Togano, Y; Aoi, N; Baba, H; Honda, T; Okada, K; Hara, Y; Ieki, K; Ishibashi, Y; Itou, Y; Iwasa, N; Kanno, S; Kawabata, T; Kimura, H; Kondo, Y; Kurita, K; Kurokawa, M; Moriguchi, T; Murakami, H; Oishi, H; Ota, S; Ozawa, A; Sakurai, H; Shimoura, S; Shioda, R; Takeshita, E; Takeuchi, S; Yamada, K; Yamada, Y; Yasuda, Y; Yoneda, K; Motobayashi, T.MEASUREMENT OF THE PROTON-PROTON CORRELATION FUNCTION FROM THE BREAK-UP OF Mg-22 AND Ne-20,INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS ,2010,19(8-9):1823-1828

Palavras-Chave #2-PROTON RADIOACTIVITY #COULOMB DISSOCIATION #LIGHT-NUCLEI #INTERFEROMETRY #DECAY #BE-6
Tipo

期刊论文