scientists have determined the mass of the heaviest elementary particle, the top quark. The measurement was made using the Large Hadron Collider (LHC) at CERN in Geneva, Switzerland, and the ...

Very soon after the Big Bang, the universe enjoyed a brief phase where quarks and gluons roamed freely, not yet joined up ...

Along with the electrons, these make up the entire periodic table. Heavier quarks ... Although a fundamental particle with no discernible structure, the top quark turns out to have a mass of ...

Quarks come in six different 'flavours' and possess a 'colour charge' A collaboration of particle physicists in Europe and North ... down and strange – and reference tables still contain errors of up ...

and the top quark.) The ALICE experiment measures heavy-ion collisions (and their aftermath) with the world’s longest particle accelerator, hosted at CERN. Wladyslaw Henryk Trzaska / CERN At ...

The CMS team set about searching for such remnants of Lorentz symmetry breaking using pairs of nature's heaviest elementary particle, the top quark. Breaking space news, the latest updates on ...

The periodic table includes elements such as oxygen ... fundamental particle we know of is a particle called a top quark, measuring a whopping 172.5 billion electron volts, according to Lincoln.

Theorists had predicted the existence of the charm quark to explain the absence of an expected particle interaction. When the charm quark did turn up, it was as a constituent of the J/psi particle, ...

But a new study finds it's more complicated than that. Protons can also contain a charm quark, an elementary particle that's 1.5 times the mass of the proton itself. Even weirder, when the proton ...

then the rate at which top-quark pairs produced by such events should vary with time. That is because, as Earth rotates, the direction of the proton beams generated for particle collisions in the ...