论文标题
电磁辐射从相对论重离子碰撞的早期发射
The emission of electromagnetic radiation from the early stages of relativistic heavy-ion collisions
论文作者
论文摘要
我们估计电磁辐射(实际和虚拟光子)的产生,从相对论重离子碰撞的早期,平衡的阶段。在Fokker-Planck扩散极限中,Parton动力学作为Boltzmann方程的解决方案获得。将光子和DILEPTON速率整合在一起,并将获得的收率与标准来源和可用的实验数据进行比较。 PB+PB的非平衡光谱光谱将在$ \ sqrt {s _ {\ rm nn}}} = 5.02 $ tev。
We estimate the production of electromagnetic radiation (real and virtual photons) from the early, pre-equilibrium, stage of relativistic heavy-ion collisions. The parton dynamics are obtained as a solution of the Boltzmann equation in the Fokker-Planck diffusion limit. The photon and dilepton rates are integrated and the obtained yields are compared with those from standard sources and with available experimental data. Non-equilibrium photon spectra are predicted for Pb+Pb at $\sqrt{s_{\rm NN}} = 5.02$ TeV.