论文标题
小型$ x $重新调整系数功能,用于差分夸克的生产
Small-$x$ resummation in coefficient function for differential heavy-quarks production
论文作者
论文摘要
当比率$ x = \ frac {q^2} {s} $之间的典型能量尺度与散射过程$ q $ $ q $和可用的总质量能量中心$ s $之间的比率时,高能对数校正将得到增强。我们讨论了有关它们在迅速,横向动量和不变质量的差分横截面中重新召集的最新发展,以及在LHC的重型风味生产中的应用。
High-energy logarithmic correction are enhanced when the ratio, $x = \frac{Q^2}{s}$ between the typical energy scale of a scattering process $Q$ and the total centre of mass energy available $s$ is small. We discuss recent developments on their resummation in differential cross sections in rapidity, transverse momentum and invariant mass and their application to heavy flavour production at the LHC.