• Thumbnail for Baryon
    neutrons are examples of baryons; because baryons are composed of quarks, they belong to the hadron family of particles. Baryons are also classified as...
    30 KB (3,510 words) - 00:44, 5 February 2025
  • Thumbnail for Baryon asymmetry
    non-zero value of baryons over photons (≈ 5−10) in the current Universe (more unsolved problems in physics) In physical cosmology, the baryon asymmetry problem...
    19 KB (2,378 words) - 16:38, 25 January 2025
  • Thumbnail for List of baryons
    Baryons are composite particles made of three quarks, as opposed to mesons, which are composite particles made of an equal number of quarks and antiquarks...
    59 KB (1,808 words) - 02:30, 21 January 2025
  • The Xi baryons or cascade particles are a family of subatomic hadron particles which have the symbol Ξ and may have an electric charge (Q) of +2 e, +1 e...
    27 KB (1,321 words) - 10:46, 2 February 2024
  • Thumbnail for Matter
    other unstable baryons exist as well. The term baryon usually refers to triquarks—particles made of three quarks. Also, "exotic" baryons made of four quarks...
    80 KB (9,536 words) - 12:51, 7 April 2025
  • Thumbnail for Omega baryon
    Omega baryons (often called simply omega particles) are a family of subatomic hadrons which are represented by the symbol Ω and are either charge neutral...
    14 KB (946 words) - 13:00, 17 April 2025
  • Thumbnail for Lambda baryon
    The lambda baryons (Λ) are a family of subatomic hadron particles containing one up quark, one down quark, and a third quark from a higher flavour generation...
    20 KB (1,432 words) - 04:03, 25 July 2024
  • In particle physics, the baryon number (B) is an additive quantum number of a system. It is defined as B = 1 3 ( n q − n q ¯ ) , {\displaystyle B={\frac...
    15 KB (1,512 words) - 20:31, 7 April 2025
  • Thumbnail for Baryon acoustic oscillations
    In cosmology, baryon acoustic oscillations (BAO) are fluctuations in the density of the visible baryonic matter (normal matter) of the universe, caused...
    27 KB (3,225 words) - 13:58, 24 March 2025
  • In cosmology, the missing baryon problem is an observed discrepancy between the amount of baryonic matter detected from shortly after the Big Bang and...
    20 KB (2,644 words) - 18:22, 18 March 2025
  • Thumbnail for Quark model
    Quark model (section Baryons)
    quark–antiquark pair (thus have a baryon number of 0), while baryons are made of three quarks (thus have a baryon number of 1). This article discusses...
    20 KB (2,576 words) - 19:09, 31 January 2025
  • Thumbnail for Hadron
    Hadron (section Baryons)
    to the strong force. Hadrons are categorized into two broad families: baryons, made of an odd number of quarks (usually three) and mesons, made of an...
    16 KB (1,845 words) - 13:48, 17 April 2025
  • Thumbnail for Proton decay
    Proton decay (redirect from Baryon decay)
    67×1034 years. According to the Standard Model, the proton, a type of baryon, is stable because baryon number (quark number) is conserved (under normal circumstances;...
    24 KB (2,563 words) - 06:19, 13 April 2025
  • Thumbnail for Fermion
    and all composite particles made of an odd number of these, such as all baryons and many atoms and nuclei. Fermions differ from bosons, which obey Bose–Einstein...
    7 KB (850 words) - 20:00, 9 March 2025
  • The sigma baryons are a family of subatomic hadron particles which have two quarks from the first flavour generation (up and / or down quarks), and a...
    25 KB (772 words) - 22:26, 13 April 2025
  • Thumbnail for Big Bang
    These include the unequal abundances of matter and antimatter known as baryon asymmetry, the detailed nature of dark matter surrounding galaxies, and...
    150 KB (15,922 words) - 17:57, 16 April 2025
  • Thumbnail for Eightfold way (physics)
    spin-⁠3/ 2 ⁠ baryons, forming a decuplet. Δ− , Δ0 , Δ+ , and Δ++ delta baryons Σ∗− , Σ∗0 , and Σ∗+ sigma baryons Ξ∗− and Ξ∗0 xi baryons Ω− omega baryon However...
    19 KB (2,145 words) - 18:54, 5 February 2025
  • The Delta baryons (or Δ baryons, also called Delta resonances) are a family of subatomic particle made of three up or down quarks (u or d quarks), the...
    10 KB (669 words) - 12:32, 11 April 2025
  • composite particles consisting of an odd number of these, such as all baryons and many atoms and nuclei. Fermions have half-integer spin; for all known...
    25 KB (2,542 words) - 15:17, 24 March 2025
  • processes baryon number is also non-conserved, and thus baryons should have been created along with leptons. Such non-conservation of baryon number is...
    6 KB (769 words) - 21:40, 1 April 2024
  • and may be insufficient to explain the total baryon number of the observed universe if the initial baryon number of the universe at the time of the Big...
    23 KB (3,271 words) - 10:05, 25 March 2025
  • Thumbnail for Nucleon
    Nucleon (redirect from N-baryons)
    neutron are in a scheme of categories being at once fermions, hadrons and baryons. The proton carries a positive net charge, and the neutron carries a zero...
    37 KB (3,059 words) - 11:49, 29 November 2024
  • Thumbnail for Baryogenesis
    Baryogenesis (category Baryons)
    universe to produce baryonic asymmetry, the observation that only matter (baryons) and not antimatter (antibaryons) is detected in universe other than in...
    22 KB (2,827 words) - 18:45, 15 March 2025
  • Thumbnail for Subatomic particle
    composite particle, which is composed of other particles (for example, a baryon, like a proton or a neutron, composed of three quarks; or a meson, composed...
    36 KB (3,386 words) - 04:28, 10 March 2025
  • Thumbnail for Four-vector
    of baryons is: S = n U {\displaystyle \mathbf {S} =n\mathbf {U} } where n is the number density of baryons in the local rest frame of the baryon fluid...
    47 KB (8,365 words) - 14:48, 25 February 2025
  • topological stability of the skyrmion can be interpreted as a statement that the baryon number is conserved; i.e. that the proton does not decay. The Skyrme Lagrangian...
    25 KB (3,176 words) - 11:00, 12 March 2025
  • Thumbnail for Annihilation
    any baryon (particle consisting of three quarks) and any antibaryon consisting of three antiquarks, one of which corresponds to a quark in the baryon. (This...
    12 KB (1,374 words) - 22:31, 2 May 2024
  • Thumbnail for Big Bang nucleosynthesis
    there is a very low density of baryons (neutrons and protons). The BBN model follows the nuclear reactions of these baryons as the temperature and pressure...
    33 KB (4,393 words) - 01:54, 28 February 2025
  • Thumbnail for Quark
    found in isolation; they can be found only within hadrons, which include baryons (such as protons and neutrons) and mesons, or in quark–gluon plasmas. For...
    77 KB (7,572 words) - 01:00, 13 April 2025
  • North Pole. In 2004, Parker released his Tell It to the Dust album on the Baryon label. Parker's mini-album / EP The Wounded Astronaut was released in March...
    9 KB (601 words) - 22:19, 16 August 2024