论文标题
强烈相互作用系统的DILEPTON辐射
Dilepton Radiation from Strongly Interacting Systems
论文作者
论文摘要
我们回顾当前对QCD物质的时间样虚拟光子排放的理解。讨论了DILEPTON发射的现象学,并引入了基本的理论概念。提出了实验发现,分组为Lepton Pairs在基本过程中的生产,生产冷核物质和重型离子碰撞的排放。综述强调了Dilepton发射作为研究QCD物质外来阶段的工具的作用。概述了开放问题和探测QCD相图的途径。
We review the current understanding of time-like virtual photon emission from QCD matter. The phenomenology of dilepton emission is discussed and basic theoretical concepts are introduced. The experimental findings are presented, grouped into production of lepton pairs in elementary processes, production off cold nuclear matter and emission from heavy-ion collisions. The review emphasizes the role of dilepton emission as tool for studying exotic phases of QCD matter. Open questions and a route to probe the QCD phase diagram with dileptons are outlined.