• Thumbnail for Scalar field dark matter
    and cosmology scalar field dark matter is a classical, minimally coupled, scalar field postulated to account for the inferred dark matter. The universe...
    10 KB (1,301 words) - 23:47, 11 November 2024
  • Thumbnail for Dark matter
    bosons Dark galaxy – A hypothesized galaxy with no, or very few, stars Scalar field dark matter – Classical, minimally coupled, scalar field postulated...
    135 KB (14,760 words) - 19:34, 3 January 2025
  • cold dark matter is a hypothetical form of cold dark matter proposed to solve the cuspy halo problem. It would consist of extremely light scalar particles...
    4 KB (385 words) - 22:55, 23 October 2024
  • Thumbnail for Scalar boson
    spin. Scalar bosons are the subset of bosons with zero-valued spin. The name scalar boson arises from quantum field theory, which demands that fields of...
    4 KB (379 words) - 23:19, 14 June 2023
  • Thumbnail for Light dark matter
    Scalar field dark matter Weakly interacting massive particles Weakly interacting slender particles Cassé, M.; Fayet, P. (4–9 July 2005). Light Dark Matter...
    14 KB (1,651 words) - 07:43, 7 July 2024
  • (quantum field theory) Scalar field dark matter Scalar field solution Scalar field theory Scalar meson Scalar multiplication Scalar potential Scalar theories...
    32 KB (3,248 words) - 12:19, 30 July 2024
  • Thumbnail for Dark energy
    scalar fields can vary. Yet other possibilities are interacting dark energy, an observational effect, and cosmological coupling (see the section Dark...
    85 KB (9,525 words) - 17:28, 31 December 2024
  • Thumbnail for Dark fluid
    the hypothesis through scalar field models instead, as is done in other alternative approaches to dark energy and dark matter. Arbey, Alexandre (2005)...
    6 KB (764 words) - 13:18, 30 August 2024
  • the following ingredients: A unit vector field; A dynamical scalar field; A nondynamical scalar field; A matter Lagrangian constructed using an alternate...
    14 KB (1,974 words) - 09:34, 22 June 2024
  • Thumbnail for Matter
    leptons), which are believed to be the fundamental components of matter, or scalar fields, like the Higgs particles, which are used to introduced mass in...
    81 KB (9,594 words) - 23:01, 20 December 2024
  • Axion (redirect from Axion field)
    needed] Ultralight axion (ULA) with m ~ 10−22 eV/c2 is a kind of scalar field dark matter that seems to solve the small scale problems of CDM. A single ULA...
    74 KB (7,695 words) - 20:53, 23 November 2024
  • universal time coordinate acts with matter and non-gravitational fields to generate a scalar field. This scalar field acts together with all the rest to...
    102 KB (14,388 words) - 22:21, 14 October 2024
  • Thumbnail for Lambda-CDM model
    The Lambda-CDM, Lambda cold dark matter, or ΛCDM model is a mathematical model of the Big Bang theory with three major components: a cosmological constant...
    95 KB (11,136 words) - 07:15, 28 December 2024
  • postulates the existence of a vector field, while elevating the three constants of the theory to scalar fields. In the weak-field approximation, STVG produces...
    11 KB (1,690 words) - 23:34, 2 September 2024
  • Thumbnail for Abell 1201 BCG
    previously has been limited to actively accreting black holes. Scalar field dark matter Edge, A. C.; Smith, G. P.; Sand, D. J.; Treu, T.; Ebeling, H.;...
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  • the Einstein field equations (EFE; also known as Einstein's equations) relate the geometry of spacetime to the distribution of matter within it. The...
    34 KB (5,099 words) - 00:38, 2 January 2025
  • Thumbnail for Standard Model
    }^{a}} and B μ {\displaystyle B_{\mu }} and the scalar field φ {\displaystyle \varphi } . The scalar potential is given by V ( φ ) = − μ 2 φ † φ + λ (...
    65 KB (7,431 words) - 19:18, 28 December 2024
  • Thumbnail for Equation of state (cosmology)
    is achievable, which makes scalar fields useful models for many phenomena in cosmology. Hogan, Jenny. "Welcome to the Dark Side." Nature 448.7151 (2007):...
    8 KB (1,059 words) - 01:59, 13 August 2024
  • Quintessence (physics) (category Dark energy)
    In physics, quintessence is a hypothetical form of dark energy, more precisely a scalar field minimally coupled to gravity, postulated as an explanation...
    15 KB (1,660 words) - 00:32, 27 December 2024
  • Thumbnail for Quantum field theory
    matter physics to construct models of quasiparticles. The current standard model of particle physics is based on quantum field theory. Quantum field theory...
    106 KB (14,846 words) - 17:11, 31 December 2024
  • Thumbnail for Vacuum expectation value
    {\psi }}\psi \rangle } , where ψ is the fermion field. Similarly a tensor field, Gμν, can only have a scalar expectation value such as ⟨ G μ ν G μ ν ⟩ {\displaystyle...
    4 KB (422 words) - 17:05, 13 April 2024
  • In theoretical physics, a scalar–tensor theory is a field theory that includes both a scalar field and a tensor field to represent a certain interaction...
    22 KB (3,463 words) - 08:32, 22 June 2024
  • Thumbnail for Non-standard cosmology
    invoking dark matter. Originated by Jacob Bekenstein in 2004, it incorporates various dynamical and non-dynamical tensor fields, vector fields and scalar fields...
    35 KB (4,546 words) - 16:38, 11 December 2024
  • mainstream physics. Forms of matter that are poorly understood, such as dark matter and mirror matter. Ordinary matter that when placed under high pressure...
    6 KB (766 words) - 21:35, 31 August 2024
  • Thumbnail for Illustris project
    understand the nature of the universe, including galaxy formation, dark matter and dark energy. The simulation included many physical processes which are...
    13 KB (1,323 words) - 02:33, 29 December 2024
  • book." Dark matter in fiction Exotic matter Mirror matter Negative mass Quintessence (physics) Scalar field dark matter Self-interacting dark matter Unparticle...
    11 KB (1,179 words) - 21:32, 3 May 2023
  • Thumbnail for UniverseMachine
    our universe. A major objective is to better understand the role of dark matter in the development of the universe. According to Behroozi, "On the computer...
    8 KB (875 words) - 00:42, 19 August 2024
  • Thumbnail for Kaluza–Klein theory
    unidentified scalar field sometimes called the "radion" or the "dilaton". Correspondingly, the 5D Einstein equations yield the 4D Einstein field equations...
    48 KB (7,271 words) - 22:04, 6 December 2024
  • Thumbnail for Higgs boson
    Higgs boson (redirect from Higgs Field)
    excitation of the Higgs field, one of the fields in particle physics theory. In the Standard Model, the Higgs particle is a massive scalar boson with zero spin...
    242 KB (26,388 words) - 19:53, 23 December 2024
  • Thumbnail for Universe
    nucleosynthesis. The universe also contains a mysterious energy—possibly a scalar field—called dark energy, the density of which does not change over time. After about...
    157 KB (16,470 words) - 11:20, 30 December 2024