内容推荐 本书的主要内容是介绍如何用LHCb探测器收集的数据测量质子-质子在质心系能量为7 TeV碰撞下W玻色子的产生截面。 本书第一章为概述。第二章对标准模型和质子一质子对撞下W玻色子截面的理论计算做了较详细的介绍。第三章和第四章对LHCb探测器以及事例重建做了较完整的描述。第五章具体陈述了W玻色子产生截面的测量。第六章是对全书的总结。 目录 Chapter 1 Introduction Chapter 2 Theoretical review 2.1 Standard model 2.2 W Boson production at LHCb 2.3 Parton shower and hadronization 2.4 Monte carlo event generators 2.5 σw→ιυ and Aι+- measurements at GPDs Chapter 3 Experimental environment 3.1 LHC 3.2 LHCb Chapter 4 Event processing at LHCb 4.1 Track reconstruction 4.2 Primary vertex reconstruction 4.3 Particlei dentification 4.4 LHCb trigger 4.5 LHCb stripping 4.6 LHCb software Chapter 5 σw→μυμ measurement at LHCb 5.1 Signal and background processes 5.2 Track pre-selection requirements 5.3 Pseudo-W data sample 5.4 Candidat eselection cuts 5.5 Templates in the fit 5.6 Fit results 5.7 Muon track detector efficiency 5.8 Muon track selection efficiency 5.9 Muon track acceptance efficiency 5.10 Final state radiation 5.11 σw→μυμ determination 5.12 σw→μυμ ratio 5.13 σw→μυμ charge asymmetry 5.14 σw→μυμ theoretical predictions 5.15 σw→μυμ Comparing LHCb results with ATLAS Chapter 6 Conclusion Bibliography |