Results 101 to 110 of about 91,637 (344)
Tensor perturbations and thick branes in higher-dimensional f(R) gravity
We study brane worlds in an anisotropic higher-dimensional spacetime within the context of f(R) gravity. Firstly, we demonstrate that this spacetime with a concrete metric ansatz is stable against linear tensor perturbations under certain conditions ...
Zheng-Quan Cui +4 more
doaj +1 more source
Black hole evaporation and large extra dimensions
We study the evaporation of black holes in space-times with extra dimensions of size L. We first obtain a potential which describes the expected behaviors of very large and very small black holes and then show that a (first order) phase transition ...
Harms B., Casadio R.
core +1 more source
Large and infinite extra dimensions [PDF]
55 pages, 10 figures Several references and figures added.
openaire +3 more sources
Neutrino masses from large extra dimensions [PDF]
17 pages ...
Arkani-Hamed, N +3 more
openaire +3 more sources
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel +8 more
wiley +1 more source
A new mechanism for symmetry breaking from nilmanifolds
We present a method to obtain a scalar potential at tree level from a pure gauge theory on nilmanifolds, a class of negatively-curved compact spaces, and discuss the spontaneous symmetry breaking mechanism induced in the residual Minkowski space after ...
David Andriot +4 more
doaj +1 more source
Analytical Green’s functions for continuum spectra
Green’s functions with continuum spectra are a way of avoiding the strong bounds on new physics from the absence of new narrow resonances in experimental data.
Eugenio Megías, Mariano Quirós
doaj +1 more source
Heterotic Braneworld Gravity [PDF]
In the past decade, there has been considerable interest in braneworld scenarios where the universe lives on a brane in a higher-dimensional bulk and gravity is modified.
LEKSONO, FITRI,ARMALIVIA
core
Supersymmetric large extra dimensions are small and/or numerous [PDF]
Recently, a scenario has been proposed in which the gravitational scale could be as low as the TeV scale, and extra dimensions could be large and detectable at the electroweak scale. Although supersymmetry is not a requirement of this scenario, it is nevertheless true that its best-motivated realizations arise in supersymmetric theories (like M theory).
Atwood, D. +5 more
openaire +2 more sources
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley +1 more source

