Double Δ production in the γd → pnπ+π− reaction
Double Δ production in the γd → pnπ+π− reaction
复制标题
γd → pnπ+π− 反应中产生双倍 Δ
DOI:
10.1016/0370-2693(95)00030-o
复制
发表时间:
1995
影响因子:
4.4
通讯作者:
H. Toki
中科院分区:
文献类型:
--
作者:
J. Tejedor;E. Oset;H. Toki
We have studied the γd → Δ++Δ−reaction which requires the collaboration of the two nucleons in deuteron. By means of a model previously developed for the γp → pπ+π−reaction, the two-body exchange currents leading to double delta creation are derived. A fair agreement is obtained with a recent experiment, but more precise measurements and the extension to higher photon energies look advisable in order to see the limits of the present theoretical approach.