• of particle physics, the weak hypercharge is a quantum number relating the electric charge and the third component of weak isospin. It is frequently...
    13 KB (876 words) - 02:21, 4 November 2024
  • Y=B+{\frac {C-S+T'-B'}{3}}~.} Strong interactions conserve hypercharge (and weak hypercharge), but weak interactions do not. The Gell-Mann–Nishijima formula...
    8 KB (898 words) - 06:04, 28 January 2025
  • Thumbnail for Electroweak interaction
    dynamics of the system. These fields are the weak isospin fields W1, W2, and W3, and the weak hypercharge field B. This invariance is known as electroweak...
    23 KB (3,601 words) - 06:16, 23 February 2025
  • Thumbnail for Weak interaction
    property, weak hypercharge, was invented, defined as Y W = 2 ( Q − T 3 ) , {\displaystyle Y_{\text{W}}=2\,(Q-T_{3}),} where YW is the weak hypercharge of a...
    43 KB (4,613 words) - 08:18, 21 February 2025
  • electrodynamics; the resulting Z0 and γ0 likewise have zero weak isospin. Weak hypercharge Weak charge Mathematical formulation of the Standard Model Glashow...
    11 KB (1,111 words) - 18:35, 22 February 2025
  • to other, different quantities, such as weak isospin or weak hypercharge; this article concerns the use of weak charge for a quantity that measures the...
    34 KB (4,219 words) - 09:33, 1 March 2025
  • Thumbnail for Mathematical formulation of the Standard Model
    {\displaystyle \psi _{\mathrm {e} }^{\rm {R}}} (because they have different weak hypercharges). A distinction can thus be made between, for example, the mass and...
    64 KB (7,734 words) - 01:21, 23 January 2025
  • to the projection of weak isospin T 3 {\displaystyle T_{3}} and the weak hypercharge Y w {\displaystyle Y_{w}} . Isospin and weak isospin are related to...
    26 KB (3,605 words) - 02:53, 28 January 2025
  • defines a quantum number called weak hypercharge, YW, which is −1 for all left-handed leptons. Weak isospin and weak hypercharge are gauged in the Standard...
    24 KB (2,963 words) - 21:28, 28 January 2025
  • Thumbnail for Standard Model
    Quantum chromodynamics, Quark model Weak interaction: Electroweak interaction, Fermi's interaction, Weak hypercharge, Weak isospin Gauge theory: Introduction...
    66 KB (7,521 words) - 16:43, 6 March 2025
  • Thumbnail for Weinberg angle
    be expressed in terms of the SU(2)L and U(1)Y couplings (weak isospin g and weak hypercharge g′, respectively),       cos ⁡ θ w = g     g 2 + g ′   2...
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  • to the strong interaction and the weak interaction, having zero electric charge, zero weak hypercharge, zero weak isospin, and, as with the other leptons...
    40 KB (4,437 words) - 09:26, 1 March 2025
  • Thumbnail for Higgs boson
    the weak hypercharge U(1) symmetry. Note: This article uses the scaling convention where the electric charge, Q, the weak isospin, T3, and the weak hypercharge...
    242 KB (26,403 words) - 15:33, 6 March 2025
  • embedded), and the weak hypercharge is treated separately from the color charge. In the Pati–Salam model, part of the weak hypercharge (often called U(1)B-L)...
    11 KB (1,405 words) - 16:52, 4 April 2024
  • Thumbnail for Lepton
    fields of the weak isospin SU(2) and the weak hypercharge U(1) symmetries to three massive vector bosons ( W+ , W− , Z0 ) mediating the weak interaction...
    42 KB (4,301 words) - 08:19, 25 September 2024
  • physical properties. Lepton number Flavour (particle physics) Isospin Hypercharge Proton decay B − L Nave, R. "The Color Force". Archived from the original...
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  • Thumbnail for Top quark
    where g3 is the color gauge coupling, g2 is the weak isospin gauge coupling, and g1 is the weak hypercharge gauge coupling. This equation describes how the...
    34 KB (3,743 words) - 04:54, 3 March 2025
  • slower weak interaction. In most cases these decays change the value of the strangeness by one unit. This doesn't necessarily hold in second-order weak reactions...
    7 KB (790 words) - 19:08, 31 January 2025
  • Thumbnail for Sheldon Glashow
    the American Philosophical Society (2002) Neutral current Tadpole Weak hypercharge List of Jewish Nobel laureates "Glashow". The American Heritage Dictionary...
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  • Thumbnail for W and Z bosons
    together known as the weak bosons or more generally as the intermediate vector bosons. These elementary particles mediate the weak interaction; the respective...
    38 KB (3,772 words) - 08:25, 14 January 2025
  • Thumbnail for Georgi–Glashow model
    doublet in SU(2), and under the Y = ⁠1/2⁠ representation of U(1) (as weak hypercharge is conventionally normalized as α3 = α6Y); this matches a right-handed...
    27 KB (4,582 words) - 11:17, 29 January 2025
  • Thumbnail for Grand Unified Theory
    SU(2) which allow only discrete charges, the remaining component, the weak hypercharge interaction is described by an abelian symmetry U(1) which in principle...
    32 KB (4,149 words) - 02:28, 28 February 2025
  • Thumbnail for Proton decay
    couplings are very small. Age of the universe B − L Virtual black hole Weak hypercharge X and Y bosons Iron star Ahmad, Ishfaq (1969), "Radioactive decays...
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  • the bottom quark can decay into either an up quark or charm quark via the weak interaction. CKM matrix elements Vub and Vcb specify the rates, where both...
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  • conserved in strong, weak, electromagnetic, gravitational, and Higgs interactions. Because the X charge is related to the weak hypercharge, it varies depending...
    5 KB (326 words) - 05:53, 10 August 2023
  • experiences all four fundamental interactions: gravitation, electromagnetism, weak interactions, and strong interactions. The antiparticle of the strange quark...
    14 KB (1,318 words) - 16:12, 14 January 2025
  • Thumbnail for Neutrino
    by the Greek letter ν) is an elementary particle that interacts via the weak interaction and gravity. The neutrino is so named because it is electrically...
    144 KB (14,301 words) - 15:04, 6 March 2025
  • weak interaction. Technically, it specifies the mismatch of quantum states of quarks when they propagate freely and when they take part in the weak interactions...
    24 KB (3,563 words) - 22:25, 14 February 2025
  • Thumbnail for Tau (particle)
    Like the leptonic decay modes of the tau, the hadronic decay is through the weak interaction. The branching fractions of the dominant hadronic tau decays...
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  • Thumbnail for Muon neutrino
    neutrino mass. Electric charge 0 e Color charge No Spin ⁠1/2⁠ Weak isospin ⁠1/2⁠ Weak hypercharge −1 Chirality left-handed (for right-handed neutrinos, see...
    7 KB (570 words) - 00:23, 29 September 2024