摘要
简要评述了现有蒙特卡洛产生子,这些产生子被用于介子工厂中亮度的测量和模拟正负电子淹没产生强子、产生强子与光子或者产生正负电子与强子等反应.讨论了这些产生子的物理精度,着重强调量子电动力学辐射修正.
A short review of the existing Monte Carlo generators used for luminosity measurements at meson factories and simulating reactions e+e-→hadrons,e+e-+→hadrons + photons or e+e-→ee-+hadrons is presented,and the physical accuracy of the codes with emphasis on QED radiative corrections is discussed.
基金
Supported by the Polish National Science Centre(DEC-2012/07/B/ST2/03867)
German Research Foundation DFG under Collaborative Research Center(CRC-1044)
关键词
蒙特卡洛产生子
辐射修正
低能正负电子散射
Monte Carlo generators
radiative corrections
low energy e+ e- scattering