Results 31 to 40 of about 1,056,281 (276)

Leptophilic U(1) massive vector bosons from large extra dimensions

open access: yesPhysics Letters B, 2021
We demonstrate that the discrepancy between the anomalous magnetic moment measured at BNL and Fermilab and the Standard Model prediction could be explained within the context of low-scale gravity and large extra-dimensions.
Luis A. Anchordoqui   +4 more
doaj   +1 more source

Neutrino anomalies and large extra dimensions [PDF]

open access: yes, 2001
Theories with large extra dimensions can generate small neutrino masses when the standard model neutrinos are coupled to singlet fermions propagating in higher dimensions.
A. Das   +46 more
core   +2 more sources

Probing large extra dimensions with neutrinos [PDF]

open access: yesNuclear Physics B, 1999
LaTeX, 23 pages and 1 figure, slight revision of the manuscript, new discussion added, several formulas ...
Dvali, Gia, Smirnov, Alexei Yu.
openaire   +2 more sources

Localization of spinor fields in higher-dimensional braneworlds

open access: yesJournal of High Energy Physics, 2023
In this paper we investigate the localization of spinor fields in braneworld models by reducing a Dirac spinor in 2n + 2-dimensional spacetime to spinors in 2n dimensions.
Jun-Jie Wan, Yu-Xiao Liu
doaj   +1 more source

Large extra dimensions and cosmological problems [PDF]

open access: yesPhysical Review D, 2001
We consider a variant of the brane-world model in which the universe is the direct product of a Friedmann, Robertson-Walker (FRW) space and a compact hyperbolic manifold of dimension $d\geq2$. Cosmology in this space is particularly interesting. The dynamical evolution of the space-time leads to the injection of a large entropy into the observable (FRW)
Starkman, Glenn D.   +2 more
openaire   +2 more sources

Proof of dispersion relations for the amplitude in theories with a compactified space dimension

open access: yesJournal of High Energy Physics, 2020
The analyticity properties of the scattering amplitude in the nonforward direction are investigated for a field theory in the manifold R 3,1 ⨂ S 1.
Jnanadeva Maharana
doaj   +1 more source

Large Extra Dimensions

open access: yes, 2004
The modern status of large extra dimensional (LED) approaches, highlights of their manifestation and short prehistory are discussed in this paper.
Devidze, Ghela G, Liparteliani, Akaki G
openaire   +2 more sources

Probing the anomalous γγγZ coupling at the LHC with proton tagging

open access: yesJournal of High Energy Physics, 2017
The sensitivities to the anomalous quartic gauge boson coupling γγγZ are estimated via γZ production with intact protons in the forward region at the LHC.
C. Baldenegro   +3 more
doaj   +1 more source

Cosmic ray boosted sub-GeV gravitationally interacting dark matter in direct detection

open access: yesJournal of High Energy Physics, 2020
Detections of non-gravitational interactions of massive dark matter (DM) with visible sector so far have given null results. The DM may communicate with the ordinary matter only through gravitational interaction.
Wenyu Wang   +4 more
doaj   +1 more source

Large Extra Dimensions in Rare Decays [PDF]

open access: yes, 2000
The prospect of experimental verification of the large extra dimension scenario in rare decays is discussed. The case of J/\Psi and \Upsilon to photon + missing energy is calculated in detail, and it is shown that the limit on the compactification scale ...
Bijnens, Johan, Maul, Martin
core   +2 more sources

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