eta-meson (changes) in nLab
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Context
Fields and quanta
fields and particles in particle physics
and in the standard model of particle physics:
matter field fermions (spinors, Dirac fields)
flavors of fundamental fermions in the standard model of particle physics: | |||
---|---|---|---|
generation of fermions | 1st generation | 2nd generation | 3d generation |
quarks (qq) | |||
up-type | up quark (uu) | charm quark (cc) | top quark (tt) |
down-type | down quark (dd) | strange quark (ss) | bottom quark (bb) |
leptons | |||
charged | electron | muon | tauon |
neutral | electron neutrino | muon neutrino | tau neutrino |
bound states: | |||
mesons | light mesons: pion (udu d) ρ-meson (udu d) ω-meson (udu d) f1-meson a1-meson | strange-mesons: ϕ-meson (ss¯s \bar s), kaon, K*-meson (usu s, dsd s) eta-meson (uu+dd+ssu u + d d + s s) charmed heavy mesons: | bottom heavy mesons: B-meson (qbq b) ϒ-meson (bb¯b \bar b) |
baryons | nucleons: proton (uud)(u u d) neutron (udd)(u d d) |
(also: antiparticles)
hadrons (bound states of the above quarks)
minimally extended supersymmetric standard model
bosinos:
dark matter candidates
Exotica
Contents
Idea
A meson:
The Lorentz pseudoscalar and isospin scalar, bound from up/down-quarks in the first generation of fundamental particles and a strange quark in the second generation of fundamental particles. Hence a heavy meson with respect to 2-flavor chiral perturbation theory.
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flavors of fundamental fermions in the standard model of particle physics: | |||
---|---|---|---|
generation of fermions | 1st generation | 2nd generation | 3d generation |
quarks (qq) | |||
up-type | up quark (uu) | charm quark (cc) | top quark (tt) |
down-type | down quark (dd) | strange quark (ss) | bottom quark (bb) |
leptons | |||
charged | electron | muon | tauon |
neutral | electron neutrino | muon neutrino | tau neutrino |
bound states: | |||
mesons | light mesons: pion (udu d) ρ-meson (udu d) ω-meson (udu d) f1-meson a1-meson | strange-mesons: ϕ-meson (ss¯s \bar s), kaon, K*-meson (usu s, dsd s) eta-meson (uu+dd+ssu u + d d + s s) charmed heavy mesons: | bottom heavy mesons: B-meson (qbq b) ϒ-meson (bb¯b \bar b) |
baryons | nucleons: proton (uud)(u u d) neutron (udd)(u d d) |
References
General
See also:
- Wikipedia, Eta meson
Decays
-
B. M. K. Nefkens, J. W. Price, The Neutral Decay Modes of the Eta-Meson, Phys. Scripta T99:114-122, 2002 (arXiv:nucl-ex/0202008)
-
Andrzej Kupsc, What is interesting in η\eta and η′\eta' Meson Decays?, AIPConf. Proc. 950:165-179, 2007 (arXiv:0709.0603)
-
Florian Jonas, Measurement of ω\omega and η\eta mesons via their three pion decay with ALICE in pp collisions at s=tTeV\sqrt{s} = t TeV, 2018 (cds:2653176)
On the Dalitz decay of the η\eta-meson:
- Sergi González-Solís, Single and double Dalitz decays of π 0\pi^0, η\eta and η′\eta' mesons, Nuclear and Particle Physics Proceedings Volumes 258–259, January–February 2015, Pages 94-97 (doi:10.1016/j.nuclphysbps.2015.01.021)
Last revised on May 4, 2020 at 19:46:31. See the history of this page for a list of all contributions to it.