论文标题
蒙特卡洛工具sancphot用于两极分化$γγ$碰撞模拟
Monte-Carlo tool SANCphot for polarized $γγ$ collision simulation
论文作者
论文摘要
我们研究了包括横向极化情况(包括横向极化的情况)对四个玻色子过程的理论不确定性的研究。该计算基于通过费米昂和玻色子环的4个玻色子SM相互作用的螺旋幅度振幅方法。该计算考虑了循环颗粒的非零质量。所获得的预测同样适用于广泛的能量和任意范围(包括相体积的极端区域)。使用新的Monte-Carlo工具Sancphot收到不确定性估计,最终状态$γγ$,$γZ$,$ Zz $适用于极化$γ$ beams。
Our study of theoretical uncertainties for the four bosons processes at one-loop level including the case of the transverse polarization is presented. The calculations are based on helicity amplitudes approach for 4-boson SM interactions through a fermion and boson loops. The computation takes into account nonzero mass of loop particles. The obtained predictions are equally suitable for a wide range of energies and for arbitrary, including extreme, regions of the phase volume. Uncertainty estimates are received using the new Monte-Carlo tool SANCphot for $γγ$ collision simulation with final states $γγ$, $γZ$, $ZZ$ adapted for polarized $γ$ beams.