1 u d s c t b e e μ τ γ W ν μ τ ν ν g Z H Discovery of Higgs Boson 28 July 2012 at Matsumoto...

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The Higgspendence Day ( The 4 th July 、 CERN ) Press release “Something like Higgs Boson is discovered” 3 Assoc. Prof. Jun-ichi Tanaka ICEPP U. Tokyo, ATLAS Higgs Group

Transcript of 1 u d s c t b e e μ τ γ W ν μ τ ν ν g Z H Discovery of Higgs Boson 28 July 2012 at Matsumoto...

1 u d s c t b e e W g Z H Discovery of Higgs Boson 28 July 2012 at Matsumoto University Physics Department and ICEPP, The University of Tokyo Sachio Komamiya 2 Until Last month, we say we are at the Dawn of the Revolution in Particle Physics Discovery of Higgs Boson The July Revolution This is just a start of an enormous revolutionary era The Higgspendence Day The 4 th July CERN Press release Something like Higgs Boson is discovered 3 Assoc. Prof. Jun-ichi Tanaka ICEPP U. Tokyo, ATLAS Higgs Group Hierarchy in sizes of building blocks of material Molecules Atoms Nuclei Nucleons Elementary Water molecule Oxygen Atom Hydrogen atom Neutron u - quark - quark Oxygen Nucleus Proton electron m m < m 0.1 nm 1 fm