Results 11 to 20 of about 1,290,183 (324)
Gravity and Large Extra Dimensions [PDF]
The idea that quantum gravity can be realized at the TeV scale is extremely attractive to theorists and experimentalists alike. This proposal leads to extra spacial dimensions large compared to the Planck scale.
V. H. Satheeshkumar, P. K. Suresh
doaj +5 more sources
LHC bounds on large extra dimensions [PDF]
We derive new dominant bounds on the coefficient of the effective operator generated by tree-level graviton exchange in large extra dimensions from pp → jj data at LHC: MT > 2.1 TeV (ATLAS after 3.1/pb of integrated luminosity), MT > 3.4 TeV (CMS after ...
R. Franceschini +4 more
semanticscholar +5 more sources
Asymmetrical large extra dimensions [PDF]
We study scenarios in which there is a hierarchy of two sets of large compactified extra dimensions. One particularly interesting case has a single millimeter size extra dimension and five TeV^{-1} size dimensions.
Joseph Lykken, Satyanarayan Nandi
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Linear collider signals of an invisible Higgs boson in theories of large extra dimensions [PDF]
We discuss the possibility of detecting a Higgs boson in future collider experiments if large extra dimensions are realized in nature. In such a case, the Higgs boson can decay invisibly by oscillating into a graviscalar Kaluza-Klein (KK) tower.
Anindya Datta +3 more
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Universal Torsion-Induced Interaction from Large Extra Dimensions [PDF]
We consider the Kaluza-Klein (KK) scenario in which only gravity exists in the bulk. Without the assumption of symmetric connection, the presence of brane fermions induces torsion.
Lay Nam Chang +3 more
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Elimination of the Blue Loops in the Evolution of Intermediate-mass Stars by the Neutrino Magnetic Moment and Large Extra Dimensions [PDF]
For searching beyond Standard Model physics, stars are laboratories that complement terrestrial experiments. Massless neutrinos in the Standard Model of particle physics cannot have a magnetic moment, but massive neutrinos have a finite magnetic moment ...
Kanji Mori +3 more
semanticscholar +1 more source
Leptogenesis in theories with large extra dimensions [PDF]
We study the scenario of baryogenesis through leptogenesis in higher-dimensional theories, in which the scale of quantum gravity is many orders of magnitude smaller than the usual Planck mass.
Apostolos Pilaftsis
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Neutrino masses and mixing in models with large extra dimensions and localized fermions [PDF]
Using a low-energy effective field theory approach, we study some properties of models with large extra dimensions, in which quarks and leptons have localized wave functions in the extra dimensions.
S. Girmohanta, R. Mohapatra, R. Shrock
semanticscholar +1 more source
New Supernova Limit on Large Extra Dimensions: Bounds on Kaluza-Klein Graviton Production [PDF]
If large extra dimensions exist in nature, supernova (SN) cores will emit large fluxes of Kaluza-Klein gravitons, producing a cosmic background of these particles with energies and masses up to about 100 MeV.
Steen Hannestad, Georg G. Raffelt
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Thick brane in Rastall gravity
In this work, thick branes in Rastall gravity are investigated. Three types of maximally symmetric thick brane models are constructed and the linear tensor perturbation is analyzed. In the flat brane model, the tensor modes of the perturbation are either
Yi Zhong, Ke Yang, Yu-Xiao Liu
doaj +1 more source

