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量子场论 第2卷 英文2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

量子场论 第2卷 英文
  • （美）温伯格（StevenWeinberg）著 著
  • 出版社： 世界图书出版公司北京公司
  • ISBN：9787510075889
  • 出版时间：2014
  • 标注页数：489页
  • 文件大小：81MB
  • 文件页数：508页
  • 主题词：量子场论－英文

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图书目录

15 NON-ABELIAN GAUGE THEORIES1

15.1 Gauge Invariance2

15.2 Gauge Theory Lagrangians and Simple Lie Groups7

15.3 Field Equations and Conservation Laws12

15.4 Quantization14

15.5 The De Witt-Faddeev-Popov Method19

15.6 Ghosts24

15.7 BRST Symmetry27

15.8 Generalizations of BRST Symmetry36

15.9 The Batalin-Vilkovisky Formalism42

Appendix A A Theorem Regarding Lie Algebras50

Appendix B The Cartan Catalog54

Problems58

References59

16 EXTERNAL FIELD METHODS63

16.1 The Quantum Effective Action63

16.2 Calculation of the Effective Potential68

16.3 Energy Interpretation72

16.4 Symmetries of the Effective Action75

Problems78

References78

17 RENORMALIZATION OF GAUGE THEORIES80

17.1 The Zinn-Justin Equation80

17.2 Renormalization:Direct Analysis82

17.3 Renormalization:General Gauge Theories91

17.4 Background Field Gauge95

17.5 A One-Loop Calculation in Background Field Gauge100

Problems109

References110

18 RENORMALIZATION GROUP METHODS111

18.1 Where do the Large Logarithms Come From?112

18.2 The Sliding Scale119

18.3 Varieties of Asymptotic Behavior130

18.4 Multiple Couplings and Mass Effects139

18.5 Critical Phenomena145

18.6 Minimal Subtraction148

18.7 Quantum Chromodynamics152

18.8 Improved Perturbation Theory157

Problems158

References159

19 SPONTANEOUSLY BROKEN GLOBAL SYMMETRIES163

19.1 Degenerate Vacua163

19.2 Coldstone Bosons167

19.3 Spontaneously Broken Approximate Symmetries177

19.4 Pions as Goldstone Bosons182

19.5 Effective Field Theories:Pions and Nucleons192

19.6 Effective Field Theories:General Broken Symmetries211

19.7 Effective Field Theories:SU(3)×SU(3)225

19.8 Anomalous Terms in Effective Field Theories234

19.9 Unbroken Symmetries238

19.10 The U(1) Problem243

Problems246

References247

20 OPERATOR PRODUCT EXPANSIONS252

20.1 The Expansion:Description and Derivation253

20.2 Momentum Flow255

20.3 Renormalization Group Equations for Coefficient Functions263

20.4 Symmetry Properties of Coefficient Functions265

20.5 Spectral Function Sum Rules266

20.6 Deep Inelastic Scattering272

20.7 Renormalons283

Appendix Momentum Flow:The General Case288

Problems292

References293

21 SPONTANEOUSLY BROKEN GAUGE SYMMETRIES295

21.1 Unitarity Gauge295

21.2 Renormalizable ξ-Gauges300

21.3 The Electroweak Theory305

21.4 Dynamically Broken Local Symmetries318

21.5 Electroweak-Strong Unification327

21.6 Superconductivity332

Appendix General Unitarity Gauge352

Problems353

References354

22 ANOMALIES359

22.1 Theπ° Decay Problem359

22.2 Transformation of the Measure:The Abelian Anomaly362

22.3 Direct Calculation of Anomalies:The General Case370

22.4 Anomaly-Free Gauge Theories383

22.5 Massless Bound States389

22.6 Consistency Conditions396

22.7 Anomalies and Goldstone Bosons408

Problems416

References417

23 EXTENDED FIELD CONFIGURATIONS421

23.1 The Uses of Topology422

23.2 Homotopy Groups430

23.3 Monopoles436

23.4 The Cartan-Maurer Integral Invariant445

23.5 Instantons450

23.6 The Theta Angle455

23.7 Quantum Fluctuations around Extended Field Configurations462

23.8 Vacuum Decay464

Appendix A Euclidean Path Integrals468

Appendix B A List of Homotopy Groups472

Problems473

References474

AUTHOR INDEX478

SUBJECT INDEX484

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