Results 41 to 50 of about 330,630 (266)

Color/kinematics duality for general abelian orbifolds of N=4 super Yang-Mills theory [PDF]

open access: yes, 2014
To explore color/kinematics duality for general representations of the gauge group we formulate the duality for general abelian orbifolds of the SU(N), N=4 super Yang-Mills theory in four dimensions, which have fields in the bi-fundamental representation,
Chiodaroli, Marco   +2 more
core   +3 more sources

On One-Loop Gap Equations for the Magnetic Mass in d=3 Gauge Theory [PDF]

open access: yes, 1997
Recently several workers have attempted determinations of the so-called magnetic mass of d=3 non-Abelian gauge theories through a one-loop gap equation, using a free massive propagator as input.
A. D. Linde   +35 more
core   +2 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Summing one-loop graphs in a theory with broken symmetry

open access: yesPhysical Review D, 1993
The method suggested by Lowell Brown for calculating multi-particle threshold amplitudes is extended to the one-loop level in scalar theories with broken reflection symmetry. A result for the threshold amplitude for multiparticle production is derived. It is also shown that the tree-level amplitude for 2 on-mass-shell particles producing $n$ particles ...
openaire   +3 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Research of Dynamic Characteristic of RV Reducer based on Bond Graph Theory

open access: yesJixie chuandong, 2020
In view of the dynamic characteristic analysis of RV reducer is difficult problems. A simulation model of RV reducer is established based on the theory of power bond graph, the mathematical formula for transmission ratio of RV reducer is deduced, and the
Liang Quan, Zheng Peng, Zhao Wenhui
doaj  

Sampled-Data $\mathcal {L}_{2}-\mathcal {L}_{\infty }$ Consensus Control of Nonlinear Multi-Agent Systems

open access: yesIEEE Access, 2017
The problem of sampled-data L2 - L∞ consensus control for the multi-agent systems with nonlinear dynamics and external disturbances is investigated via dynamic output feedback (DOF) strategy.
Muyun Fang   +3 more
doaj   +1 more source

Graph-theory induced gravity and strongly-degenerate fermions in a self-consistent Einstein universe

open access: yes, 2011
We study UV-finite theory of induced gravity. We use scalar fields, Dirac fields and vector fields as matter fields whose one-loop effects induce the gravitational action.
Elizalde E.   +6 more
core   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Feynman graph generation and calculations in the Hopf algebra of Feynman graphs

open access: yes, 2014
Two programs for the computation of perturbative expansions of quantum field theory amplitudes are provided. feyngen can be used to generate Feynman graphs for Yang-Mills, QED and $\varphi^k$ theories.
Borinsky, Michael
core   +1 more source

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