arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 0804.3210hep-ph
收藏

为QCD和QGP唯象学学生介绍弦论和规范/引力对偶

Introduction to String Theory and Gauge/Gravity duality for students in QCD and QGP phenomenology

Robi Peschanski

摘要:

弦论最初是从强相互作用现象学中衍生出来的,但它的应用面临着深刻的概念和实践困难。强相互作用在其他地方找到了理论基础,即QCD,夸克和胶子的量子规范场理论。最近,规范/引力对应允许重新表述弦和规范场之间的联系,避免了一些最初的缺点,并为强耦合和最终QCD的规范理论的新见解开辟了道路。其中,最近的应用规范/重力对应的形成QGP,夸克-胶子等离子体,在重离子反应似乎提供了一个物理上有趣的洞察力的现象学特征的反应。在这些讲座中,我们将对弦论的起源和最近的发展,与强相互作用有关的那些方面作一个简单的介绍,以供那些从实验或唯象的观点开始学习QCD和QGP物理的学生使用。

英文摘要:

String theory has been initially derived from motivations coming from strong interaction phenomenology,but its application faced deep conceptual and practical difficulties. The strong interactions found their theoretical foundation elsewhere, namely on QCD, the quantum gauge field theory of quarks and gluons. Recently, the Gauge/Gravity correspondence allowed to initiate a reformulation of the connection between strings and gauge field theories, avoiding some of the initial drawbacks and opening the way to new insights on the gauge theory at strong coupling and eventually QCD. Among others, the recent applications of the Gauge/Gravity correspondence to the formation of the QGP, the quark-gluon plasma, in heavy-ion reactions seem to provide a physically interesting insight on phenomenological features of the reactions. In these lectures we will give a simplified introduction to those aspects of string theory which, at the origin and in the recent developments, are connected to strong interactions, for those students which are starting to learn QCD and QGP physics from an experimental or phenomenological point of view.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑