nLab
eta-meson

Contents

Context

Fields and quanta

field (physics)

standard model of particle physics

force field gauge bosons

scalar bosons

matter field fermions (spinors, Dirac fields)

flavors of fundamental fermions in the
standard model of particle physics:
generation of fermions1st generation2nd generation3d generation
quarks (qq)
up-typeup quark (uu)charm quark (cc)top quark (tt)
down-typedown quark (dd)strange quark (ss)bottom quark (bb)
leptons
chargedelectronmuontauon
neutralelectron neutrinomuon neutrinotau neutrino
bound states:
mesonslight 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:
D-meson (uc u c, dcd c, scs c)
J/ψ-meson (cc¯c \bar c)
bottom heavy mesons:
B-meson (qbq b)
ϒ-meson (bb¯b \bar b)
baryonsnucleons:
proton (uud)(u u d)
neutron (udd)(u d d)

(also: antiparticles)

effective particles

hadron (bound states of the above quarks)

solitons

minimally extended supersymmetric standard model

superpartners

bosinos:

sfermions:

dark matter candidates

Exotica

auxiliary fields

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.

flavors of fundamental fermions in the
standard model of particle physics:
generation of fermions1st generation2nd generation3d generation
quarks (qq)
up-typeup quark (uu)charm quark (cc)top quark (tt)
down-typedown quark (dd)strange quark (ss)bottom quark (bb)
leptons
chargedelectronmuontauon
neutralelectron neutrinomuon neutrinotau neutrino
bound states:
mesonslight 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:
D-meson (uc u c, dcd c, scs c)
J/ψ-meson (cc¯c \bar c)
bottom heavy mesons:
B-meson (qbq b)
ϒ-meson (bb¯b \bar b)
baryonsnucleons:
proton (uud)(u u d)
neutron (udd)(u d d)

References

General

See also:

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 15:46:31. See the history of this page for a list of all contributions to it.