Tag: particle

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Compositeness

The unprecedented energy of proton collisions at the LHC could be what scientists need to find a possible substructure for subatomic particles The Standard Model of particle physics tells us what elementary particles make up matter in the universe. As far as we know, the particles in the Standard Model are the basic building blocks of matter […]

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CMS, CERN

The CMS detector uses a huge solenoid magnet to bend the paths of particles from collisions in the LHC The Compact Muon Solenoid (CMS) is a general-purpose detector at the Large Hadron Collider (LHC). It has a broad physics programme ranging from studying the Standard Model (including the Higgs boson) to searching for extra dimensions and particles that could make up dark matter. Although it […]

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The Z boson

The Z boson is a neutral elementary particle which – along with its electrically charged cousin, the W – carries the weak force Discovered in 1983 by physicists at the Super Proton Synchrotron at CERN, the Z boson is a neutral elementary particle. Like its electrically charged cousin, the W, the Z boson carries the weak force. The weak force […]

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Accelerating: Radiofrequency Cavities

To accelerate particles, the accelerators are fitted with metallic chambers containing an electromagnetic field known as radiofrequency (RF) cavities. Charged particles injected into this field receive an electrical impulse that accelerates them. In the Large Hadron Collider (LHC), 16 RF cavities are housed in four cylindrical refrigerators called cryomodules, which enable them to work in a […]