Results 121 to 130 of about 82,733 (235)

Abelian decomposition and Weyl symmetric effective action of SU(3) QCD

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We show how to calculate the effective potential of SU(3) QCD which tells that the true minimum is given by the monopole condensation. To do this we make the gauge independent Weyl symmetric Abelian decomposition of the SU(3) QCD which decomposes the ...
Y. M. Cho, Franklin H. Cho
doaj   +1 more source

PHASE TRANSITIONS IN QCD [PDF]

open access: yesStrong and Electroweak Matter 2000, 2001
19 pages, 14 ...
openaire   +2 more sources

A convergent reformulation of perturbative QCD [PDF]

open access: yes, 2000
We present and explore a new formulation of perturbative QCD based not on the renormalised coupling but on the dimensional transmutation parameter of the theory and the property of asymptotic scaling.
Alves(^1), Ricardo João Gaio
core  

The Microbiome in Quiescent Crohn’s Disease With Persistent Symptoms Show Disruptions in Microbial Sulfur and Tryptophan Pathways

open access: yesGastro Hep Advances
Background and Aims: Even in the absence of inflammation, persistent symptoms in Crohn’s disease (CD) are prevalent and worsen quality of life. Amongst patients without inflammation (quiescent CD), we hypothesized that microbial community structure and ...
Jonathan Golob   +9 more
doaj   +1 more source

QCD Phase Diagram with Imaginary Chemical Potential

open access: yesEPJ Web of Conferences, 2012
We report our recent results on the QCD phase diagram obtained from the lattice QCD simulation. The location of the phase boundary between hadronic and QGP phases in the two-flavor QCD phase diagram is investigated.
Nakamura Atsushi, Nagata Keitaro
doaj   +1 more source

QCD AT HIGH ENERGY [PDF]

open access: yesLepton-Photon 01, 2002
I review few recent QCD results in e+ e-, ep and [Formula: see text] collisions. Furthermore, I discuss recent studies in power suppressed effects, ongoing progress in next-to-next-to-leading QCD calculations, and some recent puzzling results in b production.
openaire   +3 more sources

POMERON PHYSICS AND QCD [PDF]

open access: yesNew Trends in Hera Physics 2003, 2004
We review some theoretical ideas concerning diffractive processes. We discuss the Regge Ansatz for the pomeron and the two pomeron model. Then we present the results obtained from nonperturbative QCD for high energy scattering. There we can extract from elastic scattering data the parameters describing the QCD vacuum, in particular the string tension.
openaire   +3 more sources

Schwinger-Dyson equations in QED and QCD the calculation of fermion-antifermion condensates [PDF]

open access: yes, 2007
We present non-perturbative solutions for the fermion and boson propagators of QED in both three- and four-dimensions, and QCD. In doing so, we solve the coupled system of Schwinger-Dyson equations numerically in Euclidean space, investigating ...
Williams, Richard
core  

Two loop integrals and QCD scattering [PDF]

open access: yes, 2001
We present the techniques for the calculation of one- and two-loop integrals contributing to the virtual corrections to 2→2 scattering of massless particles.
Anastasiou, C., Anastasiou, Charalampos
core  

Dark QCD perspective inspired by strong CP problem at QCD scale

open access: yesJournal of High Energy Physics
We discuss a QCD-scale composite axion model arising from dark QCD coupled to QCD. The presently proposed scenario not only solves the strong CP problem, but also is compatible with the preheating setup for the QCD baryogenesis.
Bin Wang   +2 more
doaj   +1 more source

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