Results 81 to 90 of about 823,850 (316)
Field redefinitions can be nonlocal
We revisit the lore establishing the allowed space of field redefinitions and show that there are essentially no restrictions. Our conclusions hold to all orders in perturbation theory and for any dispersion relation. Field redefinitions can be nonlocal,
Timothy Cohen +2 more
doaj +1 more source
Discrete gauging in six dimensions
When n M5 branes coincide on an A type singularity, ℂ2 /ℤ k , there is a multitude of tensionless strings which arise in the spectrum. The low energy theory when all M5 branes are separated at the singularity is given by a linear quiver with parameters n
Amihay Hanany, Gabi Zafrir
doaj +1 more source
Gauge Unification in Extra Dimensions: Power Corrections vs. Higher-Dimension Operators [PDF]
Power-like loop corrections to gauge couplings are a generic feature of higher-dimensional field theories. In supersymmetric grand unified theories in d=5 dimensions, such corrections arise only in the presence of a vacuum expectation value of the ...
A. Hebecker +129 more
core +1 more source
Weyl-Invariant Higher Curvature Gravity Theories in n Dimensions [PDF]
We study the particle spectrum and the unitarity of the generic n-dimensional Weyl-invariant quadratic curvature gravity theories around their (anti-)de Sitter [(A)dS] and flat vacua.
M. R. Tanhayi, Suat Dengiz, B. Tekin
semanticscholar +1 more source
Eisenhart lift for field theories [PDF]
We present the Eisenhart-lift formalism in which the dynamics of a system that evolves under the influence of a conservative force is equivalent to that of a free system embedded in a curved manifold with one additional generalised coordinate.
Kieran Finn, S. Karamitsos, A. Pilaftsis
semanticscholar +1 more source
Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed +10 more
wiley +1 more source
Spinors fields in co-dimension one braneworlds
In this work we analyze the zero mode localization and resonances of 1/2−spin fermions in co-dimension one Randall-Sundrum braneworld scenarios. We consider delta-like, domain walls and deformed domain walls membranes.
W.M. Mendes, G. Alencar, R.R. Landim
doaj +1 more source
The Analytic Bootstrap in Fermionic CFTs
We apply the method of the large spin bootstrap to analyse fermionic conformal field theories with weakly broken higher spin symmetry. Through the study of correlators of composite operators, we find the anomalous dimensions and OPE coefficients in the ...
van Loon, Mark
core +1 more source
Higgs mechanism in nonlocal field theories [PDF]
A bstractWe study spontaneous gauge symmetry breaking and the Higgs mechanism in nonlocal field theories. Motivated by the level truncated action of string field theory, we consider a class of nonlocal field theories with an exponential factor of the d ...
M. Hashi +4 more
semanticscholar +1 more source
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués +3 more
wiley +1 more source

