论文标题
在冲击波形式主义中,NLO的衍射二 - 哈德隆生产
Diffractive di-hadron production at NLO within the shockwave formalism
论文作者
论文摘要
我们计算下一个领导阶横截面,用于用核或核子的一对具有大$ p_t $的黑龙的衍射电或光生源。使用混合分解,将共线和小$ x $因素混合,更精确地冲击了形式主义。我们证明了分歧的取消,并在一般运动学中提取差分横截面的有限部分。
We compute the next-leading-order cross-sections for diffractive electro- or photoproduction of a pair of hadrons with large $p_T$, out of a nucleus or a nucleon. A hybrid factorization is used, mixing collinear and small-$x$ factorizations, more precisely shockwave formalism. We demonstrate the cancellation of divergences and extract the finite parts of the differential cross-section in general kinematics.