• The eta ( η ) and eta prime meson ( η′ ) are isosinglet mesons made of a mixture of up, down and strange quarks and their antiquarks. The charmed eta meson...
    12 KB (1,081 words) - 10:30, 13 November 2023
  • Thumbnail for List of mesons
    vector mesons. See list of particles for a more detailed list of particles found in particle physics. This article contains a list of mesons, unstable...
    53 KB (2,073 words) - 23:13, 14 June 2023
  • The bottom eta meson ( η b) or eta-b meson is a flavourless meson formed from a bottom quark and its antiparticle. It was first observed by the BaBar experiment...
    2 KB (142 words) - 07:18, 18 December 2022
  • Thumbnail for Pseudoscalar meson
    pion (π), kaon (K), eta (η), and eta prime (η′) particles, whose masses are known with great precision. Among all of the mesons known to exist, in some...
    7 KB (764 words) - 23:33, 9 August 2023
  • Thumbnail for Meson
    In particle physics, a meson (/ˈmiːzɒn, ˈmɛzɒn/) is a type of hadronic subatomic particle composed of an equal number of quarks and antiquarks, usually...
    70 KB (4,961 words) - 05:08, 13 April 2024
  • Thumbnail for Pion
    Pion (redirect from Pi meson)
    In particle physics, a pion (or a pi meson, denoted with the Greek letter pi: π ) is any of three subatomic particles: π0 , π+ , and π− . Each pion consists...
    27 KB (2,772 words) - 10:43, 22 March 2024
  • Look up eta or ETA in Wiktionary, the free dictionary. Eta (Η or η) is the seventh letter of the Greek alphabet. Eta or ETA may also refer to: Eta (given...
    3 KB (409 words) - 01:37, 1 March 2024
  • Thumbnail for Eightfold way (physics)
    strangeless eta prime meson was originally classified by itself as a singlet: η′ Under the quark model later developed, it is better viewed as part of a meson nonet...
    19 KB (2,148 words) - 13:41, 19 April 2024
  • developed the concept of strangeness (which Nishijima called eta-charge, after the eta meson ( η )) to explain the "strangeness" of the longer-lived particles...
    14 KB (1,305 words) - 15:34, 5 April 2024
  • mesons are the lightest particle containing charm quarks. They are often studied to gain knowledge on the weak interaction. The strange D mesons (Ds)...
    12 KB (623 words) - 16:03, 14 April 2024