Results 21 to 30 of about 91,637 (344)

Extra dimensions prefer large $\tan\beta$

open access: yesPhysical Review D, 2000
Assuming that the recent result obtained from the Monte Carlo simulations on the nonperturbative existence of the pure SU(2) Yang-Mills theory in five dimensions can be applied to a more general class of higher-dimensional gauge theories, we derive the ...
Nunami, M   +6 more
core   +3 more sources

Constraints on large extra dimensions with bulk neutrinos [PDF]

open access: greenPhysical Review D, 2004
24 pages, 4 figures, revtex4.
Qing-Hong Cao   +2 more
openalex   +4 more sources

BLACK HOLES IN THEORIES WITH LARGE EXTRA DIMENSIONS: A REVIEW [PDF]

open access: greenInternational Journal of Modern Physics A, 2004
P Kanti
exaly   +2 more sources

Exponentially large extra dimensions [PDF]

open access: yesPhysical Review D, 2002
We show how the presence of a very light scalar with a cubic self-interaction in six dimensions can stabilize the extra dimensions at radii which are naturally exponentially large, $r \sim \ell \exp [(4π)^3/g^2]$, where $\ell$ is a microscopic physics scale and $g$ is the (dimensionless) cubic coupling constant.
Albrecht, A.   +3 more
openaire   +2 more sources

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

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