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29 relations: B − L, Baryogenesis, Baryon number, Boson, Branching fraction, Chirality (physics), Down quark, Electron neutrino, Elementary charge, Elementary particle, Gauge boson, Generation (particle physics), Georgi–Glashow model, Grand Unified Theory, Kaon, Lepton, Lepton number, Leptoquark, Neutrino, Oxford University Press, Particle physics, Positron, Proton decay, Quark, Radioactive decay, Speed of light, Up quark, W and Z bosons, W′ and Z′ bosons.
B − L
In high energy physics, B − L (pronounced "bee minus ell") is the difference between the baryon number (B) and the lepton number (L).
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Baryogenesis
In physical cosmology, baryogenesis is the hypothetical physical process that took place during the early universe that produced baryonic asymmetry, i.e. the imbalance of matter (baryons) and antimatter (antibaryons) in the observed universe.
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Baryon number
In particle physics, the baryon number is a strictly conserved additive quantum number of a system.
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Boson
In quantum mechanics, a boson is a particle that follows Bose–Einstein statistics.
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Branching fraction
In particle physics and nuclear physics, the branching fraction (or branching ratio) for a decay is the fraction of particles which decay by an individual decay mode with respect to the total number of particles which decay.
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Chirality (physics)
A chiral phenomenon is one that is not identical to its mirror image (see the article on mathematical chirality).
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Down quark
The down quark or d quark (symbol: d) is the second-lightest of all quarks, a type of elementary particle, and a major constituent of matter.
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Electron neutrino
The electron neutrino is a subatomic lepton elementary particle which has no net electric charge.
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Elementary charge
The elementary charge, usually denoted as or sometimes, is the electric charge carried by a single proton, or equivalently, the magnitude of the electric charge carried by a single electron, which has charge.
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Elementary particle
In particle physics, an elementary particle or fundamental particle is a particle with no substructure, thus not composed of other particles.
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Gauge boson
In particle physics, a gauge boson is a force carrier, a bosonic particle that carries any of the fundamental interactions of nature, commonly called forces.
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Generation (particle physics)
In particle physics, a generation or family is a division of the elementary particles.
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Georgi–Glashow model
In particle physics, the Georgi–Glashow model is a particular grand unification theory (GUT) proposed by Howard Georgi and Sheldon Glashow in 1974.
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Grand Unified Theory
A Grand Unified Theory (GUT) is a model in particle physics in which, at high energy, the three gauge interactions of the Standard Model which define the electromagnetic, weak, and strong interactions, or forces, are merged into one single force.
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Kaon
In particle physics, a kaon, also called a K meson and denoted,The positively charged kaon used to be called τ+ and θ+, as it was supposed to be two different particles until the 1960s.
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Lepton
In particle physics, a lepton is an elementary particle of half-integer spin (spin) that does not undergo strong interactions.
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Lepton number
In particle physics, lepton number (historically also called lepton charge) is a conserved quantum number representing the difference between the number of leptons and the number of antileptons in an elementary particle reaction.
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Leptoquark
Leptoquarks are hypothetical particles that carry information between quarks and leptons of a given generation that allow quarks and leptons to interact.
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Neutrino
A neutrino (denoted by the Greek letter ν) is a fermion (an elementary particle with half-integer spin) that interacts only via the weak subatomic force and gravity.
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Oxford University Press
Oxford University Press (OUP) is the largest university press in the world, and the second oldest after Cambridge University Press.
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Particle physics
Particle physics (also high energy physics) is the branch of physics that studies the nature of the particles that constitute matter and radiation.
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Positron
The positron or antielectron is the antiparticle or the antimatter counterpart of the electron.
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Proton decay
In particle physics, proton decay is a hypothetical form of radioactive decay in which the proton decays into lighter subatomic particles, such as a neutral pion and a positron.
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Quark
A quark is a type of elementary particle and a fundamental constituent of matter.
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Radioactive decay
Radioactive decay (also known as nuclear decay or radioactivity) is the process by which an unstable atomic nucleus loses energy (in terms of mass in its rest frame) by emitting radiation, such as an alpha particle, beta particle with neutrino or only a neutrino in the case of electron capture, gamma ray, or electron in the case of internal conversion.
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Speed of light
The speed of light in vacuum, commonly denoted, is a universal physical constant important in many areas of physics.
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Up quark
The up quark or u quark (symbol: u) is the lightest of all quarks, a type of elementary particle, and a major constituent of matter.
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W and Z bosons
The W and Z bosons are together known as the weak or more generally as the intermediate vector bosons. These elementary particles mediate the weak interaction; the respective symbols are,, and.
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W′ and Z′ bosons
In particle physics, W′ and Z′ bosons (or W-prime and Z-prime bosons) refer to hypothetical gauge bosons that arise from extensions of the electroweak symmetry of the Standard Model.
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X boson, X bosons, X-boson, Y boson.
References
[1] https://en.wikipedia.org/wiki/X_and_Y_bosons
