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The Standard Model and Beyond: Insights from Frank Wilczek’s Lectures on Quantum Field Theory

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This comprehensive overview by Frank Wilczek from MIT delves into the intricacies of the Standard Model of particle physics, addressing its triumphs in quantum field theory, flavor sectors, and the mystery of dark matter. Wilczek also explores the unification of forces, the significance of the Higgs particle, and the importance of CP violation. The lectures shed light on deep issues in breaking symmetries and provide a glimpse into future experiments that may expand our understanding of the universe. A must-watch for anyone interested in cutting-edge physics.

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The Standard Model and Beyond: Insights from Frank Wilczek’s Lectures on Quantum Field Theory

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Presentation Transcript

  1. HEP 2002: Summary and Prospect Frank Wilczek, MIT

  2. The Standard Model (1) • QCD • Triumph of Quantum Field Theory • Expanding Frontiers • Matter in Extreme Conditions • Explanatory (Quantitative) Power Frank Wilczek, MIT

  3. Frank Wilczek, MIT

  4. The Standard Model (2) • Electroweak • Triumph of Quantum Field Theory • Flavor Sector / CP Violation • More to Come … • The Standard Model Is Self-Transcending! Frank Wilczek, MIT

  5. Frank Wilczek, MIT

  6. Unification and Supersymmetry (1) • Unification • Quantum Numbers • Couplings! • Scale • Neutrino Masses • Gravity (nearly) • Not (yet?) Proton Decay (nor others …) Frank Wilczek, MIT

  7. Frank Wilczek, MIT

  8. Frank Wilczek, MIT

  9. Frank Wilczek, MIT

  10. Unification and Supersymmetry (2) • Electroweak Indications • Radiative Stability of Weak Scale • Lightness of Higgs Mass • Small Radiative Corrections Frank Wilczek, MIT

  11. Frank Wilczek, MIT

  12. Frank Wilczek, MIT

  13. Unification and Supersymmetry (3) • Significance • Dark Matter, Perhaps • Opening New Windows • Deep Issues in Breaking • Sources for Flavor and CP Violation Frank Wilczek, MIT

  14. Frank Wilczek, MIT

  15. Frank Wilczek, MIT

  16. The Higgs Particle (1) • Limit from Radiative Corrections • Significance of the Limit • Theory • Experiment Frank Wilczek, MIT

  17. Frank Wilczek, MIT

  18. Frank Wilczek, MIT

  19. The Higgs Particle (2) • Issues Arising • Gluon Distributions (To Check Basic Coupling -- Beautiful QFT!) • Diffractive Production Frank Wilczek, MIT

  20. Flavor: Mass, Mixing, CP (1) • Consolidation of the CKM Picture •  /  • B Physics / Unitarity Triangle • Neutrino Masses and Mixings • Atmospheric • Solar • Future Experiments Frank Wilczek, MIT

  21. Frank Wilczek, MIT

  22. Frank Wilczek, MIT

  23. Frank Wilczek, MIT

  24. Frank Wilczek, MIT

  25. Frank Wilczek, MIT

  26. Frank Wilczek, MIT

  27. Flavor: Mass, Mixing, CP (2) • What Does It All Mean? • Lots of Things Don’t Happen! • Patterns!? • Family Repetition • Mass Hierarchy (?) • Mixing Hierarchy for Quarks, but Not Neutrinos • Big Phases Frank Wilczek, MIT

  28. Flavor: Mass, Mixing, CP (3) • Hints of Deeper Connections • m Scale • mb/m • mt! • Unification Textures? • LMA Presents a Challenge • Lopsided Mass Matrices • Not-Quite Maximal Mixing for Solar  Frank Wilczek, MIT

  29. Flavor: Mass, Mixing, CP (4) • Mechanisms? • (Small) Extra Dimensions? • Cosmology? Anthropics? • More to Come • L Violations • B Violation • Electric Dipole Moments Frank Wilczek, MIT

  30. Cosmic Connections (1) • Dark Matter • LSP? • Axion? • Dark Energy • Why is it Small? • Why is it Taking Over the Universe? Frank Wilczek, MIT

  31. Frank Wilczek, MIT

  32. Cosmic Connections (2) • Cosmic Rays • GZK !? • Strangelets? (Strange Stars??) • Gravity Waves • Cosmological (Inflation) • Extreme Collisions (Quark Matter?) Frank Wilczek, MIT

  33. Frank Wilczek, MIT

  34. Frank Wilczek, MIT

  35. An Ultralight Sector? (1) • Axions • Strong CP Problem • Dark Matter • Dilatons, Familons, Modulons Frank Wilczek, MIT

  36. Frank Wilczek, MIT

  37. An Ultralight Sector? (2) • Anthropic Principle • With Inflation, a New Status • Anthropics can be Unavoidable! • Candidates for Anthropics • “Second”  Problem - Vadron? • mu-md? • Mis-Anthropics Frank Wilczek, MIT

  38. An Ultralight Sector? (3) • Experiments! • Search for Axions • Forces, Scalar and Pseudoscalar • Variation of Constants? Frank Wilczek, MIT

  39. The Glory of Precision • Perturbative • Electroweak • QCD • Non-Perturbative Frank Wilczek, MIT

  40. Frank Wilczek, MIT

  41. Conclusion • Brilliant Work by Many People has Resulted in an Extraordinarily Profound, Precise Description of the Physical World • Because of This We Can Both Ask, and Formulate Plans to Answer, Some Truly Awesome Questions Frank Wilczek, MIT

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