论文标题
Lipatov的QCD高能量有效行动:过去和未来
Lipatov's QCD high energy effective action: past and future
论文作者
论文摘要
在这项贡献中,我们简要回顾了Lipatov的规格不变QCD高能量有效动作的某些方面。高能量有效性提供了一个现场理论框架,以系统地将QCD散射幅度和相关理论定为高质量中心的极限。经过对基本概念的简短审查后,我们解决了一个问题,如何将高能量有效的动作用于实际计算。作为一个明确的例子,我们回顾了Gluon regge轨迹的推导,最高为2个循环。然后,我们回顾了当前感兴趣的两个主题:自动振幅生成高能量有效的动作幅度,并讨论所谓的彩色玻璃 - 强度框架与高能量有效作用之间的关系。
In this contribution we briefly review some aspects of Lipatov's gauge invariant QCD high energy effective action. The high energy effective provides a field theory framework to systematically factorize QCD scattering amplitudes and related theories in the limit of high center of mass energies. After a short review of the underlying concepts, we address the question how the high energy effective action can be used for actual calculations. As an explicit example we review the derivation of the gluon Regge trajectory up to 2 loop. We then review two topics of current interest: automatic amplitude generation of high energy effective action amplitudes and a discussion of the relation between the so-called Color-Glass-Condensate framework and the high energy effective action.