论文标题

量子场理论和标准模型的结构

Quantum field theory and the structure of the Standard Model

论文作者

Illana, José Ignacio, Cano, Alejandro Jiménez

论文摘要

电牵引的标准模型和粒子物理的强相互作用是量子场理论。基本颗粒不是不可分割的“物质”,而是田地的能量束,其特性和相互作用是对称性原理的结果。这些讲义说明了其基本成分的标准模型的构建:PoincaréSymmetry,仪表不变性和自发对称性破坏。完整的Lagrangian详细得出了,并且讨论了Electroweak现象学的最相关方面,并特别强调了输入参数的确定和模型的一致性检查。提出了一些练习来解决主要思想。

The Standard Model of the electroweak and strong interactions of particle physics is a quantum field theory. Elementary particles are not indivisible `pieces' of matter but energy bundles of fields, whose properties and interactions are a consequence of the principles of symmetry. These lecture notes provide a brief introduction to the construction of the Standard Model from its basic ingredients: Poincaré symmetry, gauge invariance and spontaneous symmetry breaking. The full Lagrangian is derived in detail and the most relevant aspects of the electroweak phenomenology are discussed with special emphasis on the determination of the input parameters and the consistency checks of the model. Some exercises are proposed to fix the main ideas.

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