• Thumbnail for Majorana fermion
    A Majorana fermion (/maɪəˈrɑːnə/), also referred to as a Majorana particle, is a fermion that is its own antiparticle. They were hypothesised by Ettore...
    42 KB (4,891 words) - 12:08, 10 September 2024
  • Thumbnail for Fermion
    varieties of fermions, with the three most common types being: Weyl fermions (massless), Dirac fermions (massive), and Majorana fermions (each its own...
    7 KB (850 words) - 04:02, 15 April 2024
  • Thumbnail for Ettore Majorana
    ship from Naples to Palermo. The Majorana equation and Majorana fermions are named after him. In 2006, the Majorana Prize was established in his memory...
    26 KB (2,852 words) - 15:01, 15 August 2024
  • Thumbnail for Weyl equation
    Weyl equation (redirect from Weyl fermion)
    possible that the neutrino might be a Weyl fermion (it is now expected to be either a Dirac or a Majorana fermion). In condensed matter physics, some materials...
    28 KB (4,772 words) - 20:55, 20 June 2024
  • each known fermion has its own distinct antiparticle. It is not known whether the neutrino is a Dirac fermion or a Majorana fermion. Fermions are the basic...
    33 KB (3,035 words) - 20:45, 25 September 2024
  • description of a Dirac fermion Dirac–Kähler fermion, a geometric formulation of Dirac fermions Majorana fermion, an alternate category of fermion, possibly describing...
    1 KB (166 words) - 10:59, 13 August 2023
  • Thumbnail for Spinor
    then properly be called fermions; fermions have the algebraic qualities of spinors. By general convention, the terms "fermion" and "spinor" are often...
    72 KB (9,924 words) - 00:31, 24 September 2024
  • (surname), an Italian surname MAJORANA, a physics search for neutrinoless double-beta decay Majorana fermion Majorana Prize, a prize for theoretical...
    536 bytes (109 words) - 14:06, 31 July 2023
  • 2-component Weyl spinor. It is not known whether the neutrino is a Majorana fermion or a Dirac fermion; observing neutrinoless double-beta decay experimentally...
    10 KB (1,696 words) - 21:12, 7 April 2024
  • are the same particle. If so, they would be Majorana fermions, whereas if not, they would be Dirac fermions. They are produced in beta decay and other...
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  • Thumbnail for Elementary particle
    distinct particles—twelve fermions and five bosons. As a consequence of flavor and color combinations and antimatter, the fermions and bosons are known to...
    36 KB (3,518 words) - 21:12, 14 September 2024
  • Thumbnail for Boson
    other being fermions, which have odd half-integer spin (1⁄2, 3⁄2, 5⁄2, ...). Every observed subatomic particle is either a boson or a fermion. Paul Dirac...
    10 KB (1,078 words) - 17:02, 28 September 2024
  • resolve distinctive patterns of quasiparticle interference in Bi-2212. A Majorana fermion is a particle which equals its own antiparticle, and can emerge as...
    26 KB (3,211 words) - 23:52, 29 August 2024
  • as a means of describing fermions that are their own antiparticle. Particles corresponding to this equation are termed Majorana particles, although that...
    47 KB (8,807 words) - 12:19, 8 November 2023
  • Thumbnail for Molecule
    Graviphoton Graviton Inflaton Leptoquark Magnetic monopole Majoron Majorana fermion Dark photon Preon Sterile neutrino Tachyon W′ and Z′ bosons X and Y...
    33 KB (3,697 words) - 17:53, 8 August 2024
  • Thumbnail for Neutrino
    fermions, neutral particles can be another type of spin ⁠ 1 /2⁠ particle called Majorana particles, named after the Italian physicist Ettore Majorana...
    141 KB (14,036 words) - 01:29, 23 September 2024
  • neutrino were also its own antiparticle, then it would be the first Majorana fermion. In that case, it could annihilate with another neutrino, allowing...
    39 KB (4,421 words) - 06:18, 26 July 2024
  • Thumbnail for Second quantization
    {\displaystyle i,j} labels any Majorana fermion operators on equal footing (regardless their origin from Re or Im combination of complex fermion operators c α {\displaystyle...
    34 KB (6,449 words) - 04:20, 22 August 2024
  • real particles. Weyl fermions in matter are like phonons, which are also quasiparticles. No real particle that is a Weyl fermion has been found to exist...
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  • doi:10.1016/0370-2693(73)90490-5. Salam, A.; et al. (1974). "On Goldstone fermion". Physics Letters. B49 (5): 465–467. Bibcode:1974PhLB...49..465S. doi:10...
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  • supersymmetry theory, each fermion should have a partner boson, the fermion's superpartner, and each boson should have a partner fermion. Exact unbroken supersymmetry...
    5 KB (498 words) - 17:15, 27 July 2022
  • Thumbnail for Hadron
    exist. Because baryons have an odd number of quarks, they are also all fermions, i.e., they have half-integer spin. As quarks possess baryon number B = 1⁄3...
    16 KB (1,854 words) - 21:21, 28 September 2024
  • gauge group G has dual Coxeter number h in 3-dimensions. Include n Majorana fermions which transform under a real representation of G. This theory naively...
    8 KB (1,291 words) - 07:42, 19 July 2023
  • Thumbnail for Mathematical formulation of the Standard Model
    fields, which are more fundamental than the particles. These fields are the fermion fields, ψ, which account for "matter particles"; the electroweak boson...
    64 KB (7,736 words) - 15:14, 27 July 2024
  • Thumbnail for Weak interaction
    Shaposhnikov of EPFL. "But GeV-to-keV-scale sterile neutrinos – so-called Majorana fermions – are well motivated theoretically and do not contradict any existing...
    42 KB (4,611 words) - 18:06, 13 July 2024
  • opposed to fermions with half-integer spin). By the spin-statistics theorem, all bosons obey Bose–Einstein statistics (whereas all fermions obey Fermi–Dirac...
    107 KB (11,674 words) - 18:18, 20 September 2024
  • Thumbnail for Standard Model
    particles of spin 1⁄2, known as fermions. Fermions respect the Pauli exclusion principle, meaning that two identical fermions cannot simultaneously occupy...
    65 KB (7,428 words) - 08:10, 22 September 2024
  • Thumbnail for Matter
    zero temperature, the fermions fill up sufficient levels to accommodate all the available fermions—and in the case of many fermions, the maximum kinetic...
    81 KB (9,592 words) - 14:33, 22 July 2024
  • of 95+9 −3 MeV/c2. Like all quarks, the strange quark is an elementary fermion with spin ⁠1/2⁠, and experiences all four fundamental interactions: gravitation...
    14 KB (1,305 words) - 07:11, 5 September 2024
  • Thumbnail for Subatomic particle
    particles that have rest mass and cannot overlap or combine which are called fermions. The W and Z bosons, however, are an exception to this rule and have relatively...
    34 KB (3,156 words) - 13:13, 23 July 2024