论文标题
与CMS数据相比
Production of massless charm jets in $pp$ collisions at next-to-leading order of QCD in comparison with CMS data
论文作者
论文摘要
我们介绍了质子质子碰撞中含有魅力喷气机的包含的预测,在2.76和5.02 TEV中。魅力夸克被认为是无质量的。在此方案中,我们发现,近阶顺序与领先顺序横截面(K因子)的比率几乎等于一个,这实际上取决于重新归一化和分解量表的选择。添加从Pythia Monte Carlo计算获得的非作用校正,导致与CMS协作获得的实验C-JET横截面合理一致。
We present predictions for the inclusive production of charm jets in proton-proton collisions at 2.76 and 5.02 TeV. The charm-quark is considered massless. In this scheme we find that the ratio of the next-to-leading order to the leading order cross section (K factor) is almost equal to one depending essentially on the choice of the renormalization and factorization scale. Adding non-pertubative corrections obtained from Pythia Monte Carlo calculations lead to reasonable agreement with experimental c-jet cross sections obtained by the CMS collaboration.