Results 11 to 20 of about 91,460 (300)

Homogeneity, Flatness, and “Large” Extra Dimensions [PDF]

open access: yesPhysical Review Letters, 2001
Physical Review ...
Starkman, Glenn D.   +2 more
openaire   +3 more sources

COSMIC RAYS AND LARGE EXTRA DIMENSIONS [PDF]

open access: yesRecent Developments in Gravity, 2003
We have proposed that the cosmic ray spectrum "knee", the steepening of the cosmic ray spectrum at energy $E \gsim 10^{15.5}$ eV, is due to "new physics", namely new interactions at TeV cm energies which produce particles undetected by the experimental apparatus.
Kazanas, D., Nicolaidis, A.
openaire   +3 more sources

Large Extra Dimensions from a Small Extra Dimension [PDF]

open access: yesJournal of High Energy Physics, 2002
Some formulae altered, conclusions ...
Chacko, Z.   +3 more
openaire   +2 more sources

Large extra dimensions and neutrino experiments

open access: yesPhysical Review D, 2022
يمكن التحقق من وجود أبعاد إضافية كبيرة في تجارب النيوترينو المختلفة. نقوم بتحليل العديد من مجموعات بيانات النيوترينو في نموذج ذي بعد إضافي كبير مهيمن. نظهر أنه يمكن تفسير شذوذ الغاليوم بتذبذبات النيوترينو الناجمة عن البعد الإضافي الكبير، ولكن منطقة مساحة المعلمة التي يفضلها شذوذ الغاليوم متوترة مع الحدود من بيانات معدل المفاعل، وكذلك بيانات خليج دايا ...
David Forero   +3 more
openaire   +2 more sources

Thick brane in Rastall gravity

open access: yesJournal of High Energy Physics, 2022
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

Large hierarchy from extra dimensions [PDF]

open access: yesPhysics Letters B, 2000
We argue that the familiar gauge hierarchy between the fundamental Planck scale M_{Pl} and the electroweak scale M_{W}, can be naturally explained in higher dimensional theories with relatively large radii (R_c > 1/M_{Pl}) extra dimensions. In particular, we show that it is possible that the electroweak Higgs mass at high energies is of the order of
Chaichian, Masud, Kobakhidze, Archil B.
openaire   +3 more sources

Neutrinos confronting large extra dimensions [PDF]

open access: yesPhysics Letters B, 2001
We study neutrino physics in a model with one large extra dimension. We assume the existence of two four-dimensional branes in the five-dimensional space-time, one for the ordinary particles and the other one for mirror particles, and we investigate neutrino masses and mixings in this scheme.
Maalampi, J., Sipilainen, V., Vilja, I.
openaire   +2 more sources

Constraints on large extra dimensions from the MINOS experiment [PDF]

open access: yes, 2016
We report new constraints on the size of large extra dimensions from data collected by the MINOS experiment between 2005 and 2012. Our analysis employs a model in which sterile neutrinos arise as Kaluza-Klein states in large extra dimensions and thus ...
James, C.   +120 more
core   +13 more sources

Natural quintessence and large extra dimensions [PDF]

open access: yesPhysical Review D, 2002
11 Pages, LaTeX, 4 ...
Albrecht, A.   +3 more
openaire   +2 more sources

Dark bubbles and black holes

open access: yesJournal of High Energy Physics, 2021
In this paper we study shells of matter and black holes on the expanding bubbles realizing de Sitter space, that were proposed in [4]. We construct explicit solutions for a rigid shell of matter as well as black hole like solutions.
Souvik Banerjee   +2 more
doaj   +1 more source

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