η production in proton-nucleus collisions near threshold

• 作 者: 杨友昌 陈洪 姜焕清
• 机 构: SchoolofPhysicalScienceandTechnology,InstituteofHighEnergyPhysics,CenterofTheoretiealNuclearPhysics,
• 出 处: 中国物理C
• 发表日期: 2008年4期
• 关键词: 质子核 近端 η 介子 相对介子交换模型 ηmeson proton-nucleus collision N^＊（1535）

<正>The η-meson production in proton-nucleus (pA) collisions near threshold is studied within a rela- tivistic meson-exchange model.The primary production amplitude is presented in the distorted-wave impulse approximation for the nucleus with isospin