Miscellaneous

What particles can a photon create?

What particles can a photon create?

Breit and Wheeler suggested that it should be possible to turn light into matter by smashing together only two particles of light (photons), to create an electron and a positron – the simplest method of turning light into matter ever predicted.

What are the fundamental particles in the Standard Model?

The Standard Model includes the matter particles (quarks and leptons), the force carrying particles (bosons), and the Higgs boson.

Are photons in the Standard Model?

The photon belongs to the class of bosons. In the Standard Model of particle physics, photons and other elementary particles are described as a necessary consequence of physical laws having a certain symmetry at every point in spacetime.

Why Standard Model Cannot explain gravity?

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The standard model does not explain gravity. About 26\% should be dark matter, which would behave just like other matter, but which only interacts weakly (if at all) with the Standard Model fields. Yet, the Standard Model does not supply any fundamental particles that are good dark matter candidates. Dark energy.

Is it possible to create a particle?

It is possible to create all fundamental particles in the standard model, including quarks, leptons and bosons using photons of varying energies above some minimum threshold, whether directly (by pair production), or by decay of the intermediate particle (such as a W− boson decaying to form an electron and an electron- …

How many fundamental particles are in the Standard Model?

17 fundamental particles
The Standard Model consists of 17 fundamental particles. Only two of these – the electron and the photon – would have been familiar to anyone 100 years ago. They are split into two groups: the fermions and the bosons.

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Is Higgs The only scalar boson?

The only fundamental scalar boson in the Standard Model of particle physics is the Higgs boson, the existence of which was confirmed on 14 March 2013 at the Large Hadron Collider by CMS and ATLAS. Various known composite particles are scalar bosons, e.g. the alpha particle and scalar mesons.

How do particle accelerators provide evidence for the Standard Model?

Particle accelerators have played an integral role in providing evidence for the Standard Model. By slamming particles together at higher and higher speeds, physicists can reach high enough energy levels to detect different types of particles.