1972 Fritzsch # Gell-Mann. Alps Salzburg Vienna Klagenfurt Graz Oberwoelz 80 km.

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Presentation transcript:

1972 Fritzsch # Gell-Mann

Alps Salzburg Vienna Klagenfurt Graz Oberwoelz 80 km

?

1 GeV

QCD + QED Dynamical mixing of meson and photon

1 GeV

Standard Model

QCD + QEDQHD+ QED

c: of order 1

Standard Model

New: isoscalar

Present lower limit on X-mass: ~700 GeV

Example: M(X)=0.8 TeV

 cross section for X-production: ~0.8 nb

Coupling of X to leptons and quarks:  coupling of Z - boson

X – decay into muons  Z – decay into muons:

Total width of Z: 2.5 GeV

complexities of strong interactions ~ 1 GeV

complexities of QHD interactions ~ 1 TeV

tensor mesons…

J=1

W(2)  W Z W(2)  W Z Z W(2)  W W W decays into lepton and quark pairs suppressed

color lepton number

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