Global Information Lookup Global Information

Vector boson information


In particle physics, a vector boson is a boson whose spin equals one. Vector bosons that are also elementary particles are gauge bosons, the force carriers of fundamental interactions. Some composite particles are vector bosons, for instance any vector meson (quark and antiquark). During the 1970s and 1980s, intermediate vector bosons (the W and Z bosons, which mediate the weak interaction) drew much attention in particle physics.[1][2]

A pseudovector boson is a vector boson that has even parity, whereas "regular" vector bosons have odd parity. There are no fundamental pseudovector bosons, but there are pseudovector mesons.

  1. ^ Barianti, G.; Gabathuler, E. (October 1983). "Intermediate Vector Bosons: Production and Identification at the CERN Proton-Antiproton Collider" (PDF). Europhysics News. pp. 6, 14. Retrieved June 2, 2021.
  2. ^ Ellis, John; Gaillard, Mary K.; Girardi, Georges; Sorba, Paul (1982). "Physics of Intermediate Vector Boson". Annual Review of Nuclear and Particle Science. 32. Annual Reviews: 443–497. Bibcode:1982ARNPS..32..443E. doi:10.1146/annurev.ns.32.120182.002303.

and 27 Related for: Vector boson information

Request time (Page generated in 0.8357 seconds.)

Vector boson

Last Update:

particle physics, a vector boson is a boson whose spin equals one. Vector bosons that are also elementary particles are gauge bosons, the force carriers...

Word Count : 388

W and Z bosons

Last Update:

physics, the W and Z bosons are vector bosons that are together known as the weak bosons or more generally as the intermediate vector bosons. These elementary...

Word Count : 3739

Higgs boson

Last Update:

The Higgs boson, sometimes called the Higgs particle, is an elementary particle in the Standard Model of particle physics produced by the quantum excitation...

Word Count : 26268

Gauge boson

Last Update:

the Higgs boson has spin zero and the hypothetical graviton has a spin of 2. Therefore, all known gauge bosons are vector bosons. Gauge bosons are different...

Word Count : 712

Boson

Last Update:

elementary bosons: One scalar boson (spin = 0) H0 Higgs boson – the particle that contributes to the phenomenon of mass via the Higgs mechanism Four vector bosons...

Word Count : 1061

Nuclear physics

Last Update:

1934. Alexandru Proca was the first to develop and report the massive vector boson field equations and a theory of the mesonic field of nuclear forces....

Word Count : 4760

Scalar boson

Last Update:

A scalar boson is a boson whose spin equals zero. A boson is a particle whose wave function is symmetric under particle exchange and therefore follows...

Word Count : 379

Exotic star

Last Update:

et al. (2021). "GW190521 as a merger of Proca stars: A potential new vector Boson of 8.7×10−13 eV". Physical Review Letters. 126 (8): 081101. arXiv:2009...

Word Count : 2679

Annihilation

Last Update:

through radiation of a Higgs by a produced virtual vector boson or annihilation of two such vector bosons. Pair production Creation and annihilation operators...

Word Count : 1373

Isospin

Last Update:

self-coupling of the vector bosons to themselves. When Yang and Mills proposed the theory, there was no candidate vector boson. J. J. Sakurai in 1960...

Word Count : 3603

Lepton

Last Update:

symmetries to three massive vector bosons ( W+ , W− , Z0 ) mediating the weak interaction, and one massless vector boson, the photon ( γ ), responsible...

Word Count : 4288

Electroweak interaction

Last Update:

{L}}_{g}} term describes the interaction between the three W vector bosons and the B vector boson, L g = − 1 4 W a μ ν W μ ν a − 1 4 B μ ν B μ ν , {\displaystyle...

Word Count : 3592

Weinberg angle

Last Update:

symmetry breaking rotates the original W0 and B0 vector boson plane, producing as a result the Z0  boson, and the photon. Its measured value is slightly...

Word Count : 952

Proca action

Last Update:

massive vector bosons, i.e. the Z and W bosons. This article uses the (+−−−) metric signature and tensor index notation in the language of 4-vectors. The...

Word Count : 679

Vector meson

Last Update:

meson θ meson List of mesons Vector meson dominance Vector boson Nichitiu, F. (November 2, 1995). "An Introduction to the Vector Meson" (PDF). Retrieved June...

Word Count : 585

Gluon

Last Update:

acting as the exchange particle for the interaction. Gluons are massless vector bosons, thereby having a spin of 1. Through the strong interaction, gluons...

Word Count : 2657

Sau Lan Wu

Last Update:

experimental evidence for the existence of the charm quark, and the gluon, the vector boson of the strong force in the Standard Model of physics. Recently, her team...

Word Count : 1546

Weak interaction

Last Update:

necessarily, half-integer spin fermions) exchange integer-spin, force-carrying bosons. The fermions involved in such exchanges can be either elementary (e.g....

Word Count : 4611

Top quark

Last Update:

elementary particles. It derives its mass from its coupling to the Higgs Boson. This coupling y t {\displaystyle y_{t}} is very close to unity; in the...

Word Count : 3764

Scalar field

Last Update:

the massless bosonic fields in string theory.) Scalar field theory Vector boson Vector-valued function Apostol, Tom (1969). Calculus. Vol. II (2nd ed.)...

Word Count : 1111

X17 particle

Last Update:

matter, and has been described as a protophobic (i.e., ignoring protons) vector boson with a mass near 17 MeV. In 2015, Krasznahorkay and his colleagues at...

Word Count : 1526

Weak charge

Last Update:

quantities, such as weak isospin, weak hypercharge, or the vector coupling of a fermion to the Z boson (i.e. the coupling strength of weak neutral currents)...

Word Count : 3465

Search for the Higgs boson

Last Update:

Higgs boson was a 40-year effort by physicists to prove the existence or non-existence of the Higgs boson, first theorised in the 1960s. The Higgs boson was...

Word Count : 6323

Gerald Guralnik

Last Update:

relativistic gauge theory and of the mechanism for the consistent generation of vector boson masses". Guralnik received his BS degree from the Massachusetts Institute...

Word Count : 843

Higgs mechanism

Last Update:

complex two dimensional vector space. Rotating the coordinates so that the second basis vector points in the direction of the Higgs boson makes the vacuum expectation...

Word Count : 6713

Glueball

Last Update:

momentum J = 1 (vector boson) or 3 (third-order tensor boson). All glueballs have integer total angular momentum which implies that they are bosons rather than...

Word Count : 1805

Alexandru Proca

Last Update:

Calboreanu. Alexandru Proca (1897-1955) and his equation of the massive vector boson field. Europhysics News Volume 37, Number 5, September–October 2006,...

Word Count : 1449

PDF Search Engine © AllGlobal.net