• Thumbnail for Charm quark
    The charm quark, charmed quark, or c quark is an elementary particle found in composite subatomic particles called hadrons such as the J/psi meson and...
    38 KB (3,982 words) - 11:02, 30 September 2024
  • Thumbnail for Quark
    flavors, of quarks: up, down, charm, strange, top, and bottom. Up and down quarks have the lowest masses of all quarks. The heavier quarks rapidly change...
    77 KB (7,572 words) - 20:45, 30 September 2024
  • Quark, Strangeness and Charm is the seventh studio album by the English space rock group Hawkwind, released in 1977. It spent six weeks on the UK Albums...
    21 KB (2,512 words) - 00:19, 27 September 2024
  • bottom quark, beauty quark, or b quark, is an elementary particle of the third generation. It is a heavy quark with a charge of −⁠1/3⁠ e. All quarks are...
    11 KB (988 words) - 04:01, 1 April 2024
  • charm quark, it is part of the second generation of matter. It has an electric charge of ⁠−+1/3⁠ e and a bare mass of 95+9 −3 MeV/c2. Like all quarks...
    14 KB (1,305 words) - 07:11, 5 September 2024
  • Thumbnail for J/psi meson
    meson consisting of a charm quark and a charm antiquark. Mesons formed by a bound state of a charm quark and a charm anti-quark are generally known as...
    17 KB (1,827 words) - 08:51, 5 September 2024
  • Thumbnail for Omega baryon
    Besides the Ω− , a charmed omega particle ( Ω0 c) was discovered in 1985, in which a strange quark is replaced by a charm quark. The Ω− decays only via...
    14 KB (946 words) - 03:03, 9 August 2024
  • Charm (symbol C) is a flavour quantum number representing the difference between the number of charm quarks ( c ) and charm antiquarks ( c ) that are...
    2 KB (188 words) - 06:41, 29 May 2021
  • Thumbnail for Top quark
    still unobserved charm quark. (Direct evidence for the existence of quarks, including the other second generation quark, the strange quark, was obtained...
    33 KB (3,755 words) - 11:33, 16 September 2024
  • quarks (up, charm, and top quarks) are called up-type quarks and have T3 = ⁠++1/2⁠ ; the negatively charged quarks (down, strange, and bottom quarks)...
    24 KB (2,962 words) - 02:23, 1 September 2024