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电子对称破裂:到希格斯或不到希格斯

Electroweak symmetry breaking: to Higgs or not to Higgs
课程网址: http://videolectures.net/cernacademictraining09_grojean_esb/  
主讲教师: Christophe Grojean
开课单位: 欧洲核子研究组织
开课时间: 2010-09-10
课程语种: 英语
中文简介:
基本粒子是如何获得质量的?是什么使光子不同于z玻色子?一句话:弱电对称是如何被破坏的?这是粒子物理学中的一个紧迫问题,大型强子对撞机很快就会回答。本讲座的目的是,在简要介绍了SM物理和传统的希格斯机制之后,对最近试图超越简单的基本希格斯粒子的尝试作一个调查。特别是,我将描述复合模型(希格斯玻色子从一个强相互作用的区域出现)和无希格斯模型。在大型强子对撞机上有独特的签名,这将揭示电弱对称部分的真实性质。
课程简介: How do elementary particles acquire their mass? What is making the photon different from the Z boson? In a word: How is electroweak symmetry broken? This is one of the pressing questions in particle physics that the LHC will answer soon. The aim of this lectures is, after briefly introducing SM physics and the conventional Higgs mechanism, to give a survey of recent attempts to go beyond a simple elementary Higgs. In particular, I will describe composite models (where the Higgs boson emerges from a strongly-interacting sector) and Higsless models. Distinctive signatures at the LHC are expected and will reveal the true nature of the electroweak symmetry sector.
关 键 词: 物理; 粒子物理; 电子对称
课程来源: 视频讲座网
最后编审: 2020-07-30:yumf
阅读次数: 41