Méson oméga

Oméga ω
Propriétés générales
Classification
Composition
Propriétés physiques
Masse
782,65 MeV.c-2
Charge électrique
0 e
Spin
1
Durée de vie
7,75×10-23 s

Un méson oméga (ω) est une particule subatomique d'étrangeté nulle, d'isospin nul constitué de deux paires quark up-antiquark up et d'une paire quark down antiquark down, c'est un méson vectoriel analogue au méson eta.

Il a été découvert en 1961 par le Laboratoire National Lawrence Berkeley.

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