Results 41 to 50 of about 1,056,281 (276)

Gravity-mediated dark matter annihilation in the Randall-Sundrum model

open access: yesJournal of High Energy Physics, 2017
Observational evidence for dark matter stems from its gravitational interactions, and as of yet there has been no evidence for dark matter interacting via other means. We examine models where dark matter interactions are purely gravitational in a Randall-
T. D. Rueter, T. G. Rizzo, J. L. Hewett
doaj   +1 more source

Artificial proto-modelling: building precursors of a next standard model from simplified model results

open access: yesJournal of High Energy Physics, 2021
We present a novel algorithm to identify potential dispersed signals of new physics in the slew of published LHC results. It employs a random walk algorithm to introduce sets of new particles, dubbed “proto-models”, which are tested against simplified ...
Wolfgang Waltenberger   +2 more
doaj   +1 more source

MIRROR WORLD VERSUS LARGE EXTRA DIMENSIONS [PDF]

open access: yesModern Physics Letters A, 1999
Recently proposed low scale quantum gravity scenario is expected to have a significant impact on the mirror world hypothesis. Some aspects of this influence is investigated here, assuming that the fundamental gravity scale is near a TeV. It is shown that future colliders will be capable of producing the mirror matter, but an experimental signature ...
openaire   +2 more sources

Classification of Robinson-Trautman and Kundt geometries with Large D limit

open access: yesJournal of High Energy Physics, 2022
Algebraic classification of higher dimensional, shear-free, twist-free, expanding (or non-expanding) spacetime is studied with the limit of D → ∞. Similar to classification of any arbitrary dimension D > 4, this spacetime is Type I(b) or more special ...
Pınar Kirezli
doaj   +1 more source

Direct collider signatures of large extra dimensions [PDF]

open access: yes, 1999
The realization of low (TeV) scale strings usually requires the existence of large (TeV) extra dimensions where gauge bosons live. The direct production of Kaluza-Klein excitations of the photon and Z-boson at present and future colliders is studied in ...
Antoniadis   +12 more
core   +3 more sources

A short travel for neutrinos in Large Extra Dimensions

open access: yesJournal of High Energy Physics, 2018
Neutrino oscillations successfully explain the flavor transitions observed in neutrinos produced in natural sources like the center of the sun and the earth atmosphere, and also from man-made sources like reactors and accelerators. These oscillations are
G. V. Stenico   +2 more
doaj   +1 more source

No-go theorems on localization of gravity around higher codimensional branes in noncompact extra dimensions

open access: yesJournal of High Energy Physics, 2021
We study the brane world scenario of a single brane (or a single stack of branes) with codimension higher than one. When the extra dimensions are not small, localization of gravity around the brane is needed in order to reproduce the observable four ...
Shing Yan Li
doaj   +1 more source

Probing large extra dimensions with IceCube

open access: yesJournal of Cosmology and Astroparticle Physics, 2014
v2: 25 pages, 4 figures, matches the published version at ...
Arman Esmaili   +2 more
openaire   +2 more sources

Smooth braneworld in 6-dimensional asymptotically AdS spacetime

open access: yesJournal of High Energy Physics, 2021
In this paper, we investigate a six-dimensional smooth thick braneworld model which contains a compact extra dimension and an infinite large one. The braneworld is generated by a real scalar field with a ϕ 6 potential and the bulk is an asymptotically ...
Jun-Jie Wan   +3 more
doaj   +1 more source

Gauge coupling unification with large extra dimensions [PDF]

open access: yes, 1999
We make a detailed study of the unification of gauge couplings in the MSSM with large extra dimensions. We find some scenarios where unification can be achieved (with the strong coupling constant at the Z mass within one standard deviation of the ...
A. Delgado   +34 more
core   +3 more sources

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