Results 81 to 90 of about 2,267,527 (201)

A slant on warped extra dimensions

open access: yesPhysics Letters B, 2011
13 pages, no ...
Hernández, D., Sher, M.
openaire   +2 more sources

Gravity and matter in extra dimensions [PDF]

open access: yesPhysical Review D, 2003
In this paper, we derive from the viewpoint of the effective 4D theory the interaction terms between linearized gravity propagating in N>= 2 large extra dimensions and matter propagating into one extra dimension. This generalizes known results for the interactions between gravity and 4D matter in ADD-type models.
Macesanu, C., Mitov, A., Nandi, S.
openaire   +2 more sources

Cosmology in theories with extra dimensions [PDF]

open access: yes, 1985
Some possible cosmological effects of the existence of extra compact dimensions are discussed. Particular attention is given to the possibility that extra dimensions might naturally lead to an inflationary Universe ...
Kolb, E.W.
core   +1 more source

Die Erzeugung von mikroskopisch kleinen Schwarzen Löchern und von Gravitationsstrahlung in Modellen mit großen Extra-Dimensionen [PDF]

open access: yes, 2007
This thesis studies the possible production of microscopical black holes and the emission of graviational radiation under the assumption of large extra dimensions.
Koch, Benjamin
core  

Do extra dimensions explain entanglement?

open access: yes, 2020
We invite collaborators to co-author this white paper in order to collect scientific evidence connecting extra dimensions and ...
Matheus Pereira Lobo
core   +1 more source

COMMUNICATION THROUGH AN EXTRA DIMENSION [PDF]

open access: yesInternational Journal of Modern Physics A, 2000
If our visible universe is considered a trapped shell in a five-dimensional hyper-universe, all matter in it may be connected by superluminal signals traveling through the fifth dimension. Events in the shell are still causal, however, the propagation of signals proceeds at different velocities depending on the fifth coordinate.
openaire   +2 more sources

Measuring the shape of the extra dimension [PDF]

open access: yesJournal of High Energy Physics, 2006
We study the possibility of extracting geometric information on the shape of the extra dimension from four-dimensional data such as the mass of the Kaluza-Klein (KK) mode. Assuming one compact extra dimension whose geometry can be considered as perturbations in the flat background, we show that if there is a Z2 symmetry in the extra dimension, for ...
openaire   +2 more sources

Braneworlds and Large Extra Dimensions

open access: yes, 2003
The idea of extra dimensions has always played an important rôle in string theory. However, until recently, most of the interest has been on small extra dimensions.
Liu, James T.
core   +1 more source

An introduction to extra dimensions and sting phenomenology [PDF]

open access: yes, 2016
I give a short introduction to string phenomenology. In particular, I discuss the physics of extra dimensions and low scale gravity that are motivated from the problem of mass hierarchy, providing an alternative to low energy supersymmetry.
Antoniadis, Ignatios
core   +1 more source

Extra dimensions in superstring theory [PDF]

open access: yesNuclear Physics B, 1997
It was earlier shown that an SO(9,1) $θ^\a$ spinor variable can be constructed from RNS matter and ghost fields. $θ^\a$ has a bosonic worldsheet super-partner $λ^\a$ which plays the role of a twistor variable, satisfying $λΓ^μλ= \partial x^μ+iθΓ^μ\partialθ$. For Type IIA superstrings, the left-moving $[θ_L^\a,λ_L^\a]$ and right-moving $[θ_{R\a},λ_{R\a}]
openaire   +4 more sources

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