Results 111 to 120 of about 840,557 (391)

Color Confinement and Massive Gluons

open access: yes, 2005
Color confinement is one of the central issues in QCD so that there are various interpretations of this feature. In this paper we have adopted the interpretation that colored particles are not subject to observation just because colored states are ...
Becchi   +16 more
core   +3 more sources

Vortices and Confinement

open access: yes, 2000
12 pages, LaTeX file, 2 epsf figures. Contribution to the Proceedings of the workshop ``Lattice fermions and the structure of the vacuum'', 5-9 October 1999, Dubna ...
E. T. Tomboulis, Tamás Kovács
openaire   +3 more sources

Bioengineering facets of the tumor microenvironment in 3D tumor models: insights into cellular, biophysical and biochemical interactions

open access: yesFEBS Open Bio, EarlyView.
The tumor microenvironment is a dynamic, multifaceted complex system of interdependent cellular, biochemical, and biophysical components. Three‐dimensional in vitro models of the tumor microenvironment enable a better understanding of these interactions and their impact on cancer progression and therapeutic resistance.
Salma T. Rafik   +3 more
wiley   +1 more source

The Effects of Confinement on Neuropsychiatric Symptoms in Alzheimer's Disease During the COVID-19 Crisis.

open access: yesJournal of Alzheimer's Disease, 2020
BACKGROUND Neuropsychiatric symptoms, such as depression, anxiety, apathy, agitation, and hallucinations, are frequent in Alzheimer's disease (AD) and their prevalence tends to increase with external stressors.
C. Boutoleau-Bretonnière   +10 more
semanticscholar   +1 more source

Long Range Magnetic Order and the Darwin Lagrangian

open access: yes, 1999
We simulate a finite system of $N$ confined electrons with inclusion of the Darwin magnetic interaction in two- and three-dimensions. The lowest energy states are located using the steepest descent quenching adapted for velocity dependent potentials ...
A. Compagner   +36 more
core   +1 more source

Hollow Carbon Sphere Nanoreactors Loaded with PdCu Nanoparticles: Void‐Confinement Effects in Liquid‐Phase Hydrogenations

open access: yesAngewandte Chemie, 2020
Nanoreactors with hollow structures have attracted great interest in catalysis research due to their void‐confinement effects. However, the challenge in unambiguously unraveling these confinement effects is to decouple them from other factors affecting ...
C. Dong   +5 more
semanticscholar   +1 more source

Vortex induced confinement and the Kugo-Ojima confinement criterion [PDF]

open access: yesarXiv, 2002
The SU(2) Yang-Mills gluon and ghost Green-functions are studied in Landau gauge by means of lattice gauge simulations. A focal point is their low energy behavior since in particular the Kugo-Ojima confinement criterion relates a diverging ghost form factor at vanishing momentum transfer to the confining capabilities of the theory.
arxiv  

Theory of color confinement: state of the art [PDF]

open access: yes, 2001
The existing evidence for dual superconductivity as mechanism of color confinement is reviewed. We also discuss what is known on the dual excitations, which produce confinement by condensation, and what are the open ...
arxiv   +1 more source

Lonely Too Long: Redefining and Reforming Juvenile Solitary Confinement [PDF]

open access: yes, 2016
Solitary confinement is a frequently used penal tool in all fifty states against all types of offenders. However, since its development in the 1800s, solitary confinement has been found to have damaging psychological effects.
Lee, Jessica
core   +1 more source

Signals of confinement in Green functions of SU(2) Yang-Mills theory

open access: yes, 2004
The vortex picture of confinement is employed to explore the signals of confinement in Yang-Mills Green functions. By using SU(2) lattice gauge theory, it has been well established that the removal of the center vortices from the lattice configurations ...
A. Cucchieri   +13 more
core   +1 more source

Home - About - Disclaimer - Privacy