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ichep
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Public lecture e u s d u u d d c c c s s t t b b b t
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BANG !!
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Sizes and Times cm sec sec 1 cm sec km
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COBE
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Dark Field
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planets
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the ATOM atom is another UNIVERSE
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the ATOM QUANTUM Quantum atom
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Atomic Nucleus electron
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Atomic Nucleus Neutron Quarks Proton >
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1969 Hadrons photon anti- Leptons anti- leptons mesons baryons anti-
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DESY, Hamburg
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Aleph detector, CERN
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(Large Hadron Collider
CERN SpS & LEP * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * LHC * * * * * * * * * * * * * * * * (Large Hadron Collider 2007 ··· )
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Forces: the forces the ELECTRO MAGNETIC force the STRONG force
Known from experiment Forces: the ELECTRO MAGNETIC force the STRONG force the WEAK force the forces
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The Yang-Mills Field C.N. Yang and R.L. Mills, 1954
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The Yang-Mills Field C.N. Yang and R.L. Mills, 1954
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Yang - Mills quanta o o - + o + - proton neutron + o
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And, neutrinos only rotate in one direction !
Just as planets and tennis balls, elementary particles may have ... Spin ! And, neutrinos only rotate in one direction ! Neutrino Anti Neutrino
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According to the Yang-Mills-theory
Multiplets According to the Yang-Mills-theory P N Nucleons pions Yang-Mills bosons
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Peter Higgs
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S.L. Glashow St. Weinberg A. Salam trio
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Weinberg’s lepton model
Anti – Leptons Gauge bosons Leptons Weinberg Model Higgs
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The hadronic particles …
Proton Lambda Antiproton Pi-plus Pi-zero
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The Yang-Mills Colour Field
Quantum Chromo Dynamics
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u d up down c charm s s s strange t b top bottom Quark species weak
strong quarks Antiquarks u d up down c charm s s s strange t b top bottom
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The Standard Model g Leptons Quarks Gauge Bosons Generation I
Generation II Generation III Leptons Quarks Gauge Bosons g Higgs Graviton >>>
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The fourth force: Gravitation Earth
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Further unification SU(3)SU(2) U(1) LEFT RIGHT SU(4)SU(2) SU(2)
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Further unification SU(4)SU(2)SU(2) LEFT RIGHT
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3 generations I II III
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The highway across the desert
Planck length : The highway across the desert GUTs Today’s Limit …
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A brief history of the Universe
Time "Size" Energy/part. Temperature Era Planck Grand Unification Inflation >> Desert Quarks + Leptons Hadrons Leptons Nucleosynthesis Radiation Plasma Matter
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COBE
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structure
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fluctuations
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UNIVERSE
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The formation of a Black Hole
horizon
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Stephen Hawking’s discovery:
the radiating black hole
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The SuperString Theory
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Utrecht University end ? ? ? ?
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Total cross sections CESR DORIS PEP PETRA TRISTAN
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SM incomplete the STANDARD MODEL
These are the fundamental particles of our Universe As far as we know them at present … They are controlled by UNIVERSAL laws of physics … There are 26 constants of Nature 12 masses, 3 coupling strengths, 11 mixing parameters Some of these are left – right asymmetric ! And we know that this theory is incomplete …
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