量子电动力学 第4版PDF电子书下载

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1 Propagators and Scattering Theory 1

1.1 Introduction 1

1.2 The Nonrelativistic Propagator 2

1.3 Green’s Function and Propagator 3

1.4 An Integral Equation for ψ 6

1.5 Application to Scattering Problems 12

1.6 The Unitarity of the S Matrix 20

1.7 Symmetry Properties of the S Matrix 21

1.8 The Green’s Function in Momentum Representation 23

1.9 Another Look at the Green’s Function 29

1.10 Biographical Notes 38

2 The Propagators for Electrons and Positrons 39

3 Quantum-Electrodynamical Processes 77

3.1 Coulomb Scattering of Electrons 77

3.2 Scattering of an Electron off a Free Proton： The Effect of Recoil 96

3.3 Scattering of Identical Fermions 131

3.4 Electron-Positron Scattering 139

3.5 Scattering of Polarized Dirac Particles 150

3.6 Bremsstrahlung 157

3.7 Compton Scattering-The Klein-Nishina Formula 177

3.8 Annihilation of Particle and Antiparticle 190

3.9 Biographical Notes 239

4 Summary： The Feynman Rules of QED 243

4.1 The Feynman Rules of QED in Momentum Space 244

4.2 The Photon Propagator in Different Gauges 248

4.3 Biographical Notes 253

5 The Scattering Matrix in Higher Orders 255

5.1 Electron-Positron Scattering in Fourth Order 255

5.2 Vacuum Polarization 257

5.3 Self-Energy of the Electron 291

5.4 The Vertex Correction 298

5.5 Biographical Notes 327

6 Two-Particle Systems 329

6.1 The Bethe-Salpeter Equation 329

6.2 Biographical Notes 359

7 Quantum Electrodynamics of Strong Fields 361

7.1 Strong Fields in Atoms 364

7.2 Strong Fields in Heavy Ion Collisions 392

7.3 The Effective Lagrangian of the Electromagnetic Field 402

7.4 Biographical Notes 424

8 Quantum Electrodynamics of Spinless Bosons 425

8.1 The Klein-Gordon Equation 426

8.2 The Feynman Propagator for Scalar Particles 427

8.3 The Scattering of Spin-0 Bosons 429

8.4 The Feynman Rules of Scalar Electrodynamics 434

Appendix 441

Subject Index 443

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