• Arkani-Hamed, Dimopoulos, Dvali model (ADD), also known as the model with large extra dimensions (LED), is a model framework that attempts to solve the hierarchy...
    25 KB (3,411 words) - 20:47, 20 March 2025
  • based on the Kaluza–Klein theory. Among theories proposing extra dimensions are: Large extra dimension, mostly motivated by the ADD model, by Nima Arkani-Hamed...
    3 KB (315 words) - 21:49, 15 June 2025
  • models with universal extra dimensions include one or more spatial dimensions beyond the three spatial and one temporal dimensions that are observed. Models...
    3 KB (374 words) - 09:30, 26 May 2025
  • is the lower limit on the mass of a black hole. In a model with large extra dimensions (10 or 11), the values of Planck constants can be radically different...
    47 KB (5,968 words) - 01:40, 19 June 2025
  • Thumbnail for Hierarchy problem
    of extra dimensions has been officially reported. Analyses of results from the Large Hadron Collider severely constrain theories with large extra dimensions...
    26 KB (3,484 words) - 03:23, 8 April 2025
  • Thumbnail for Dimension
    Dimension (redirect from 2-dimensions)
    three dimensions, so it follows that only three dimensions of space are allowed to grow large given this kind of initial configuration. Extra dimensions are...
    35 KB (3,931 words) - 13:39, 16 June 2025
  • Thumbnail for Brane cosmology
    large extra dimensions. The recent multi-messenger gravitational wave event GW170817 has also been used to put weak limits on large extra dimensions....
    11 KB (1,206 words) - 06:13, 9 May 2025
  • prompted a much recent interest, as a theory of supersymmetric large extra dimensions — dimensions with size slightly less than a millimeter — has prompted...
    18 KB (2,154 words) - 21:49, 25 May 2025
  • This effect is exploited in models of large extra dimensions. The most powerful collider to date, the Large Hadron Collider (LHC), is designed to reach...
    3 KB (353 words) - 06:00, 3 November 2022
  • Thumbnail for Large Hadron Collider
    of various extensions of the Standard Model, such as models with large extra dimensions, constrained versions of the Minimal Supersymmetric Standard Model...
    110 KB (10,982 words) - 15:04, 26 May 2025
  • Thumbnail for Nima Arkani-Hamed
    with Savas Dimopoulos and Gia Dvali to develop the paradigm of large extra dimensions. In 1999 he joined the faculty of the University of California,...
    14 KB (1,192 words) - 03:02, 16 June 2025
  • Planck scale to the TeV range. Examples of such extensions include large extra dimensions, special cases of the Randall–Sundrum model, and string theory configurations...
    25 KB (3,034 words) - 19:51, 16 May 2025
  • to 1.1 TeV, and gluinos up to 500 GeV. No report on suggesting large extra dimensions has been delivered from the LHC. There have been no principles so...
    26 KB (3,009 words) - 22:47, 14 April 2025
  • Thumbnail for Kaluza–Klein theory
    setup, the vacuum has the usual 3 dimensions of space and one dimension of time but with another microscopic extra spatial dimension in the shape of a...
    48 KB (7,301 words) - 18:39, 7 June 2025
  • Thumbnail for Spin foam
    provides a spin foam over a manifold of one dimension higher than the dimensions of the corresponding spin network.[clarification needed] A spin foam is...
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  • Thumbnail for Grand Unified Theory
    need to introduce additional fields and interactions, or even additional dimensions of space, in order to reproduce observed fermion masses and mixing angles...
    32 KB (4,146 words) - 19:27, 27 April 2025
  • Thumbnail for Physics beyond the Standard Model
    entirely novel explanations, such as string theory, M-theory, and extra dimensions. As these theories tend to reproduce the entirety of current phenomena...
    46 KB (5,717 words) - 20:46, 10 June 2025
  • Thumbnail for Theory of everything
    number of possible 4-dimensional universes is incredibly large. The small, "curled up" extra dimensions can be compactified in an enormous number of different...
    52 KB (6,467 words) - 00:55, 17 June 2025
  • northern Russia L.E.D., former stage name of Skydiver Elley Duhé Large extra dimensions, a theory in physics Ledbury railway station's National Rail station...
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  • Supersymmetric Standard Model (MSSM). He also proposed the ADD model of large extra dimensions with Nima Arkani-Hamed and Gia Dvali. In 2006, the American Physical...
    10 KB (1,044 words) - 11:37, 27 October 2024
  • Thumbnail for Giorgi Dvali
    physics. Among his many contributions stand his pioneering works on Large extra dimensions and the DGP model of modified gravity. Dvali was born on 30 May...
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  • Thumbnail for Calabi–Yau manifold
    applications in theoretical physics. Particularly in superstring theory, the extra dimensions of spacetime are sometimes conjectured to take the form of a 6-dimensional...
    24 KB (3,303 words) - 13:00, 14 June 2025
  • Thumbnail for Cosmological constant problem
    energy density (the small value of the cosmological constant) and the much larger theoretical value of zero-point energy suggested by quantum field theory...
    21 KB (2,464 words) - 23:39, 16 March 2025
  • Thumbnail for Dark photon
    a dark photon which would be more massive than a proton (thus with mass larger than a GeV), the best limits would arise from collider experiments. While...
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  • Thumbnail for Planck units
    modeled to be on the order of the Planck length. In theories with large extra dimensions, the Planck length calculated from the observed value of G {\displaystyle...
    54 KB (6,119 words) - 13:51, 15 May 2025
  • Thumbnail for Causal dynamical triangulation
    same universality class. In 1+1 dimensions they have actually been shown to be the same theory, while in higher dimensions there are only some hints, as...
    10 KB (1,212 words) - 17:58, 21 February 2024
  • Thumbnail for Loop quantum gravity
    theory in that it is formulated in 3 and 4 dimensions and without supersymmetry or Kaluza–Klein extra dimensions, while the latter requires both to be true...
    115 KB (16,616 words) - 19:25, 25 May 2025
  • Thumbnail for Causal sets
    (unpublished); (PreObservation Cosmological Constant) R.D. Sorkin, Big extra dimensions make Lambda too small; arXiv:gr-qc/0503057v1; (Cosmological Constant)...
    42 KB (5,420 words) - 16:39, 28 May 2025
  • Thumbnail for CP violation
    radical approach not requiring the axion is a theory involving two time dimensions first proposed in 1998 by Bars, Deliduman, and Andreev. Unsolved problem...
    46 KB (7,702 words) - 09:35, 14 June 2025
  • Thumbnail for Supersymmetry breaking
    not be far from 1000 GeV, and therefore should be accessible using the Large Hadron Collider and future accelerators. However, supersymmetry may also...
    3 KB (294 words) - 10:09, 7 November 2024