量子定论 第3卷 英文PDF电子书下载

24 HISTORICAL INTRODUCTION 1

24.1 Unconventional Symmetries and'No-Go'Theorems 1

24.2 The Birth of Supersymmetry 4

Appendix A SU(6)Symmetry of Non-Relativistic Quark Models 8

Appendix B The Coleman-Mandula Theorem 12

Problems 22

References 22

25 SUPERSYMMETRY ALGEBRAS 25

25.1 Graded Lie Algebras and Graded Parameters 25

25.2 Supersymmetry Algebras 29

25.3 Space Inversion Properties of Supersymmetry Generators 40

25.4 Massless Particle Supermultiplets 43

25.5 Massive Particle Supermultiplets 48

Problems 53

References 54

26 SUPERSYMMETRIC FIELD THEORIES 55

26.1 Direct Construction of Field Supermultiplets 55

26.2 General Superfields 59

26.3 Chiral and Linear Superfields 68

26.4 Renormalizable Theories of Chiral Superfields 75

26.5 Spontaneous Supersymmetry Breaking in the Tree Approximation 83

26.6 Superspace Integrals,Field Equations,and the Current Superfield 86

26.7 The Supercurrent 90

26.8 General Kahler Potentials 102

Appendix Majorana Spinors 107

Problems 111

References 112

27 SUPERSYMMETRIC GAUGE THEORIES 113

27.1 Gauge-Invariant Actions for Chiral Superfields 113

27.2 Gauge-Invariant Action for Abelian Gauge Superfields 122

27.3 Gauge-Invariant Action for General Gauge Superfields 127

27.4 Renormalizable Gauge Theories with Chiral Superfields 132

27.5 Supersymmetry Breaking in the Tree Approximation Resumed 144

27.6 Perturbative Non-Renormalization Theorems 148

27.7 Soft Supersymmetry Breaking 155

27.8 Another Approach:Gauge-Invariant Supersymmetry Transformations 157

27.9 Gauge Theories with Extended Supersymmetry 160

Problems 175

References 176

28 SUPERSYMMETRIC VERSIONS OF THE STANDARD MODEL 179

28.1 Superfields,Anomalies,and Conservation Laws 180

28.2 Supersymmetry and Strong-Electroweak Unification 188

28.3 Where is Supersymmetry Broken? 192

28.4 The Minimal Supersymmetric Standard Model 198

28.5 The Sector of Zero Baryon and Lepton Number 209

28.6 Gauge Mediation of Supersymmetry Breaking 220

28.7 Baryon and Lepton Non-Conservation 235

Problems 240

References 241

29 BEYOND PERTURBATION THEORY 248

29.1 General Aspects of Supersymmetry Breaking 248

29.2 Supersymmetry Current Sum Rules 256

29.3 Non-Perturbative Corrections to the Superpotential 266

29.4 Supersymmetry Breaking in Gauge Theories 276

29.5 The Seiberg-Witten Solution 287

Problems 305

References 305

30 SUPERGRAPHS 307

30.1 Potential Superfields 308

30.2 Superpropagators 310

30.3 Calculations with Supergraphs 313

Problems 316

References 316

31 SUPERGRAVITY 318

31.1 The Metric Superfield 319

31.2 The Gravitational Action 326

31.3 The Gravitino 333

31.4 Anomaly-Mediated Supersymmetry Breaking 337

31.5 Local Supersymmetry Transformations 341

31.6 Supergravity to All Orders 343

31.7 Gravity-Mediated Supersymmetry Breaking 355

Appendix The Vierbein Formalism 375

Problems 378

References 379

32 SUPERSYMMETRY ALGEBRAS IN HIGHER DIMENSIONS 382

32.1 General Supersymmetry Algebras 382

32.2 Massless Multiplets 393

32.3 p-Branes 397

Appendix Spinors in Higher Dimensions 401

Problems 407

References 407

AUTHOR INDEX 411

SUBJECT INDEX 416