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).
New!!: X and Y bosons and B − L · See more »
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.
New!!: X and Y bosons and Baryogenesis · See more »
In particle physics, the baryon number is a strictly conserved additive quantum number of a system.
New!!: X and Y bosons and Baryon number · See more »
In quantum mechanics, a boson is a particle that follows Bose–Einstein statistics.
New!!: X and Y bosons and Boson · See more »
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.
New!!: X and Y bosons and Branching fraction · See more »
A chiral phenomenon is one that is not identical to its mirror image (see the article on mathematical chirality).
New!!: X and Y bosons and Chirality (physics) · See more »
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.
New!!: X and Y bosons and Down quark · See more »
The electron neutrino is a subatomic lepton elementary particle which has no net electric charge.
New!!: X and Y bosons and Electron neutrino · See more »
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.
New!!: X and Y bosons and Elementary charge · See more »
In particle physics, an elementary particle or fundamental particle is a particle with no substructure, thus not composed of other particles.
New!!: X and Y bosons and Elementary particle · See more »
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.
New!!: X and Y bosons and Gauge boson · See more »
Generation (particle physics)
In particle physics, a generation or family is a division of the elementary particles.
New!!: X and Y bosons and Generation (particle physics) · See more »
In particle physics, the Georgi–Glashow model is a particular grand unification theory (GUT) proposed by Howard Georgi and Sheldon Glashow in 1974.
New!!: X and Y bosons and Georgi–Glashow model · See more »
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.
New!!: X and Y bosons and Grand Unified Theory · See more »
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.
New!!: X and Y bosons and Kaon · See more »
In particle physics, a lepton is an elementary particle of half-integer spin (spin) that does not undergo strong interactions.
New!!: X and Y bosons and Lepton · See more »
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.
New!!: X and Y bosons and Lepton number · See more »
Leptoquarks are hypothetical particles that carry information between quarks and leptons of a given generation that allow quarks and leptons to interact.
New!!: X and Y bosons and Leptoquark · See more »
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.
New!!: X and Y bosons and Neutrino · See more »
Oxford University Press
Oxford University Press (OUP) is the largest university press in the world, and the second oldest after Cambridge University Press.
New!!: X and Y bosons and Oxford University Press · See more »
Particle physics (also high energy physics) is the branch of physics that studies the nature of the particles that constitute matter and radiation.
New!!: X and Y bosons and Particle physics · See more »
The positron or antielectron is the antiparticle or the antimatter counterpart of the electron.
New!!: X and Y bosons and Positron · See more »
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.
New!!: X and Y bosons and Proton decay · See more »
A quark is a type of elementary particle and a fundamental constituent of matter.
New!!: X and Y bosons and Quark · See more »
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.
New!!: X and Y bosons and Radioactive decay · See more »
Speed of light
The speed of light in vacuum, commonly denoted, is a universal physical constant important in many areas of physics.
New!!: X and Y bosons and Speed of light · See more »
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.
New!!: X and Y bosons and Up quark · See more »
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.
New!!: X and Y bosons and W and Z bosons · See more »
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.
New!!: X and Y bosons and W′ and Z′ bosons · See more »
X boson, X bosons, X-boson, Y boson.