weak bosons

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weak bosons. -. composite. H. Fritzsch LMU Munich. LHC. p. p. 4 TeV. 4 TeV. ???. 126 GeV. -. ? excited weak boson spin 0. weak bosons. -. composite. Standard Model . -. quarks + leptons weak bosons. pointlike. SLAC DESY LEP - Tevatron. - PowerPoint PPT Presentation

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weak bosons composite H. Fritzsch LMU Munich

LHCpp4 TeV4 TeV

???126 GeV-

?excited weak bosonspin 0 -

weak bosons composite -

Standard Model pointlike quarks + leptons weak bosons radius of electron:radius of u/d-quark:

SLAC DESY LEP - TevatronStandard model! Mass of Proton !

? Mass of Weak Boson ?protonmass field energy of gluons and quarks-70 % 30%

Mass of Weak Boson ??? spontaneous symmetry breaking

AndersonBrout EnglertGuralnik Hagen - KibbleHiggs spontaneous symmetry breaking

Higgs - mechanism weak boson massH?-alternative:mass generationconfinement-

weak bosons composite Examplerho mesons

Higgs mechanism

~ 1960: J. J. Sakurai

rho mesons elementary gauge bosons

~ 1964mass generation for rho mesons

Higgsmechanism

-SU(2) mass Mmasslessrho - mesons2 x 2 scalars-Higgs - mechanism mass Mmassiverho - mesonsHiggs - scalarUniversality

universality ofcoupling constants

non-Abelean gauge invariance

gauge theory

rho mesons elementary gauge bosons

-Higgs - mechanism mass Mmassiverho - mesonsHiggs - scalar quark - antiquark - gluons - meson in QCD :

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-no Higgs - scalar 3 massiverho - mesons1 GeVQ C D Universality

universality coupling constants

quarks duality diagramscurrent algebravector meson dominance

currentrho - meson

weak bosons

composite-Bjorken (1977)Fritzsch and Mandelbaum (1981)Abbott and Farhi (1981)Barbieri and Mohapatra (1981)Fritzsch, Kogerler and Schildknecht (1982)Lst (1985)Calmet and Fritzsch (2000)old references: -H. Fritzsch - arXiv: 1010.1428 - arXiv: 1105.3354 - arXiv: 1203.5600new:-masses of compositeweak bosons ?analogy

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QCDM-

Dynamical mixing of rho meson and photon:

QCD + QED-

decay constantmixing parameter m

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mixing with photon~ 3.1 MeVm = 0.09m: mixing parameter-

QCD +QEDmass shift: 3.1 MeV

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~10.4 GeV

quarks ====>>>Wconstituents

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lefthanded fermions

haplos simple-

electric charges-

-haplons confinedby gauge forceQHDchiral gauge theory 57-gauge bosonsglutonsglue gluten58-Gauge group of QHD

SU(n) -Gauge group of QHD:

? SU(3) ?

QCDduality diagram

duality diagram QHD

universality of coupling constantsQHDmaximal parity violation

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Standard Model

4th colorJ. Pati A. Salam

-gauge group of QHD

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QHDmass scale of

parity violation

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QCDDynamical mixing of meson and photon

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mixing with photon~ 3.1 MeVm = 0.09m: mixing parameter-

QHDDynamical mixing of W-boson and photon

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mixing of W with photon

m: mixing parameter-

Standard Model-

Standard Model

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Standard Model~10.4 GeV

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QCD + QEDQHD+ QED~3.1 MeV~10.4 GeV

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W decay constant-

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experimental data:

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uncertainty:gauge group ofQHD

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??? QHD gauge group ???-

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New Bosons-

New:isoscalar Present lower limit on X-mass:

~400 GeV -1 TeV

Example: M(X)=0.8 TeV Coupling of X to leptons and quarks:

coupling of Z - boson

X decay into muons Z decay into muons:

SummationTotal width of X: 200 GeV Total width of Z: 2.5 GeV

Discovery of X-boson:search for decayinto weak bosons

complexities of strong interactions ~ 1 GeV

complexities of QHD interactions ~ 1 TeV

Excited weak bosons

p-wave bosons three SU(2) singlets

S(0) = 0 (0) S(1) = 0 (1) S(2) = 0 (2)

p-wave bosonsthree SU(2) triplets

T(0) = 1 (0) T(1) = 1 (1) T(2) = 1 (2)

p-wave mesons ( QCD )

strong mixing with glue mesons=> low mass

1 GeVmixing

analogy

0.1 TeV

0.5 TeV

S(0)strong mixing with gluton bosons => low mass

0.1 TeVmixing

-S(0)LHC? 126 GeV ?

S(0)126 GeVisospin triplets in QCD

analogy

0.1 TeV0.5 TeV

0.1 TeV

0.5 TeV

0.1 TeV

0.5 TeV

S(0) - decays

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Ww100 %

ZZ59 %

Z 36 %

5 %

131-

Experiment

S(0): 0.05

Expected 1 TeV ?

Decay

-quark quark scattering:

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-Conclusionsweak bosons leptons quarks composite

S(0)126 GeV-

S(0)excited weak bosonSpin 0

many QHD resonancesL H Cabove 1 TeV168