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Greetings and Purpose of This Meeting. Physics Department, Graduate School of Science & ICEPP The University of Tokyo Sachio Komamiya. Koshiba Hall 24 th November 2005. Discoveries of Higgs and Supersymmetry to Pioneer Particle Physics of 21 st Century.
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Greetings and Purpose of This Meeting Physics Department, Graduate School of Science & ICEPP The University of Tokyo Sachio Komamiya Koshiba Hall 24th November 2005
Discoveries of Higgs and Supersymmetry to Pioneer Particle Physics of 21st Century MEXT Grand “Higgs and Supersymmetry”
On the eve of the 1974 Revolution HEP conference 1974 Summer J.Ellis B.Richter R=σhadrons/σμμ=ΣQq2
31 years sincethe November RevolutionDiscovery of J/ψ Gauge bosons Leptons Quarks Higgs boson J/ψ=cc bound state e+e-→ψ SLAC Richter et al. J→ e+e-BNL 丁 et al.
The November Revolution Gauge bosons Leptons Quarks Higgs boson B.Richter with California wine
We are now on the eve of the next Revolution ATLAS Experiment MEG Experiment Theoretical Studies towards construction of ILC
Higgs Boson All the interactions are governed by the sacred Gauge Symmetry Higgs Boson breaks the Gauge Symmetry and gives mass to all the elementary particles. LEP experiments chased Higgs into a small corner of the parameter space: 114~200 GeV The last particle in the Standard Model The most urgent subject in particle physics Direct Discovery of Higgs Boson
Ordinary particles SUSY partners Gauginos Ordinary particles Gauge bosons Gauge bosons Scalar Fermions Dark Matter Candidates Leptons and Quarks Leptons and Quarks Higgs bosons Higgs boson Higgsinos Higgs and SUSY are undiscovered Supersymmetry (SUSY) ・SUSY is a space-time symmetry It plays a crucial role for the unification of forces with gravity ・ Every Elementary Particle has SUSY partner, mass of them ≦ TeV ⇒ The value of the discovery is that for the Anti-particle ・ The lightest SUSY particle is the best candidate of the Dark Matter ⇒ Understanding of the structure of the universe
? Unification of Forces Electricity Electro-magnetic Int. Maxwell Magnetism Electro-Weak Int. Weinberg et al. Grand-Unification with SUSY β -decay Weak Interaction Fermi LEP etc. Nuclei Strong Interaction QCD Super-string? Yukawa LHC/ILC Terrestrial experiments Galileo Gravity General Relativity Quantum Gravity? Newton Einstein Evolution of Planets Kepler
orSomething totally unexpectedcan be discoveredPlease enjoy the conference Please come to the party tonight