Baryon octet. Diagram organising spin-1/2 baryons into an octet according to their charge and strangeness. Particles along the same diagonal line shar


Baryon octet. Diagram organising spin-1/2 baryons into an octet according to their charge and strangeness. Particles along the same diagonal line share the same charge; positive (+1), neutral (0), or negative (-1). Particles along the same horizontal line share the same strangeness. Strangeness is a quantum property that is conserved in strong and electromagnetic interactions, between particles, but not in weak interactions. Baryons are made up of three quarks. Particles with a strangeness of 0, such as the neutron (blue) and proton (red) in the top line, contain no strange quarks. Particles with a strangeness of -1, such as the sigma baryons (green) and lambda baryon (yellow) in the middle line, contain one strange quark. Particles with a strangeness of -2, such as the xi baryons (pink) in the bottom line, contain two strange quarks.


Size: 5138px × 5209px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1/2, artwork, background, baryon, baryons, charge, classification, diagram, eightfold, flavor, flavour, gell-mann, grouping, lambda, murray, negative, neutral, neutron, nucleon, octet, particle, particles, physical, physics, positive, proton, quantum, quarks, sigma, spin, spin-, spin-1/2, strange, strangeness, subatomic, symmetry, theory, white, xi