Preface xi
Acknowledgments xvi
Introduction xxi
1. The Birth of Quantum Field Theory 1
1.1 Introduction 1
1.2 Pascual Jordan 5
1.3 P.A.M. Dirac and the Birth of Quantum Electrodynamics 11
1.4 Jordan and the Quantization of Matter Waves 33
1.5 Heisenberg and Pauli: The Quantum Theory of Wave Fields 39
1.6 Hole Theory 56
1.7 Postscript: Dirac and Scientific Creativity 70
1.8 Fermi and the Regaining of Anschaulischkeit 72
2. The 1930s 76
2.1 Introduction 76
2.2 QED during the 1930s 76
2.3 The Warsaw Conference of 1939 93
2.4 The Washington Conference of 1941 104
2.5 The Divergences 108
3. The War and Its Aftermath 130
3.1 Introduction 130
3.2 The Community in 1941 132
3.3 The MIT Radiation Laboratory 136
3.4 Training a New Generation of Physicists: Norman Kroll 141
3.5 The Universities: 1945-1947 144
3.6 The Conferences 146
3.7 Physics in 1946 152
4. Three Conferences: Shelter Island, Pocono, and Oldstone 156
4.1 Introduction 156
4.2 The Genesis of the Conferences 157
4.3 The Scientific Content of the Conference 179
4.4 The Later Developments 194
4.5 Conclusion 205
5. The Lamb Shift and the Magnetic Moment of the Electron 206
5.1 Introduction 206
5.2 The Experimental Situation during the 1930s 208
5.3 Willis Lamb 212
5.4 The Anomalous Magnetic Moment of the Electron 219
5.5 The Magnetic Resonance Experiments 223
5.6 Bethe's Calculation 228
5.7 Relativistic Lamb Shift Calculations: 1947-1948 232
5.8 The French and Weisskopf Calculation 237
5.9 Radiative Correction to Scattering 245
6. Tomonaga andthe Rebuilding of Japanese Physics 248
6.1 Introduction 248
6.2 Theoretical Physics in Japan 249
6.3 Tomonaga 252
6.4 The War Years 260
6.5 The Postwar Years 265
7. Julian Schwinger and the Formalization of Quantum Field Theory 273
7.1 Introduction 273
7.2 The Young Schwinger 275
7.3 The War Years 293
7.4 Shelter Island and Its Aftermath 303
7.5 The APS Meeting and the Pocono Conference 318
7.6 The Michigan Summer School 335
7.7 The Charles L. Mayer Nature of Light Award 340
7.8 Wentzel's and Pauli's Criticism 345
7.9 The Quantum Action Principle 352
7.10 Philosophical Outlook 355
7.11 Epilogue 367
8. Richard Feynman and the Visualization of Space-Time Processes 373
8.1 Background 373
8.2 Undergraduate Days: MIT 374
8.3 Graduate Days: Princeton 380
8.4 Ph.D. Dissertation 389
8.5 The War Years 397
8.6 Research, 1946 405
8.7 Shelter Island and Its Aftermath 411
8.8 The Genesis of the Theory 414
8.9 Renormalization 434
8.10 The Pocono Conference: March 30-April 1, 1948 436
8.11 Vacuum Polarization 445
8.12 Evaluating Integrals 452
8.13 The January 1949 American Physical Society Meeting 454
8.14 Retrospective 457
8.15 Style, Visualization, and All That 462
8.16 A Postscript: Schwinger and Feynman 467
9. Freeman Dyson and the Structure of Quantum Field Theory 474
9.1 Family Background 474
9.2 Early Education: Twyford and Winchester 476
9.3 Cambridge, 1941-1943 482
9.4 Bomber Command 488
9.5 Imperial College and Cambridge University 490
9.6 Cornell University 493
9.7 The Michigan Symposium, Summer 1948 502
9.8 Princeton: The Institute for Advanced Study 505
9.9 The "Radiation Theories" Paper 508
9.10 The Institute for Advanced Study: Oppenheimer 518
9.11 The S-Matrix in QED 527
9.12 The S-Matrix Paper: Retrospective 544
9.13 The S-Matrix Paper: Aftermath 549
9.14 Oldstone 552
9.15 Return to Europe 554
9.16 Heisenberg Operators 556
9.17 Divergence of Perturbative Series 564
9.18 Closure 566
9.19 Philosophy 567
9.20 Style 569
9.21 Epilogue 571
9.22 A Postscript: Tomonaga, Schwinger, Feynman, and Dyson 572
10. QED in Switzerland 576
10.1 Field Theory in Switzerland: Stueckelberg 576
10.2 Quantum Field Theory in Zurich: Pauli's Seminar, 1947-1950 582
Epilogue: Some Reflections on Renormalization Theory 595
Notes and Abbreviations 606
Bibliography 672
Index 725