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Fermions have half-integer spin; for all known elementary fermions this is 1 / 2 . All known fermions except neutrinos, are also Dirac fermions; that is, each known fermion has its own distinct antiparticle. It is not known whether the neutrino is a Dirac fermion or a Majorana fermion. [4] Fermions are the basic building blocks of all ...
Paraparticles, exotic particles that can survive in a 3D-space and follow parastatistics [4] [5] Plektons, particles that follow Braid statistics; Exotic particles, particles with exotic properties like negative mass or complex mass. Exotic hadrons, particles composed of unusual combinations of quarks and gluons. Exotic mesons; Exotic baryons
This is a timeline of subatomic particle discoveries, including all particles thus far discovered which appear to be elementary (that is, indivisible) given the best available evidence. It also includes the discovery of composite particles and antiparticles that were of particular historical importance. More specifically, the inclusion criteria ...
According to the Standard Model of particle physics, a subatomic particle can be either a composite particle, which is composed of other particles (for example, a baryon, like a proton or a neutron, composed of three quarks; or a meson, composed of two quarks), or an elementary particle, which is not composed of other particles (for example ...
The particles are held very close to each other. Amorphous solid: A solid in which there is no far-range order of the positions of the atoms. Crystalline solid: A solid in which atoms, molecules, or ions are packed in regular order. Quasicrystal: A solid in which the positions of the atoms have long-range order, but this is not in a repeating ...
The first known quasiparticle that behaves like a liquid [10] Duon Quasiparticle made of two particles coupled by hydrodynamic forces. These classical quasiparticles were observed as the elementary excitations in a 2D colloidal crystal driven by viscous flow. [11] Electron quasiparticle
Particles, in many senses, are one of the most vibrant parts of popular and academic culture in 2024. Our video games and movies are marked by how many particles are represented in order to mimic ...
Among the 61 elementary particles embraced by the Standard Model number: electrons and other leptons, quarks, and the fundamental bosons. Subatomic particles such as protons or neutrons, which contain two or more elementary particles, are known as composite particles.