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20132026
most citedBaryons as relativistic three-quark bound states

439 citations

Showing 2016 · hep-phShow all

12 papers · 2 filters

hep-ph2016★ 2 cited

The quark propagator in QCD and QCD

Romain Contant, Markus Q. Huber

QCD-like theories provide testing grounds for truncations of functional equations at non-zero density, since comparisons with lattice results are possible due to the absence of the…

hep-ph2016★ 1 cited

Influence of broken flavor and C and P symmetry on the quark propagator

Axel Maas, Walid Ahmed Mian

Embedding QCD into the standard model breaks various symmetries of QCD explicitly, especially C and P. While these effects are usually perturbatively small, they can be amplified i…

hep-ph2016★ 7 cited

An exploratory study of Yang-Mills three-point functions at non-zero temperature

Markus Q. Huber

Results for three-point functions of Landau gauge Yang-Mills theory at non-vanishing temperature are presented and compared to lattice results. It is found that the three-gluon ver…

hep-ph2016★ 10 cited

Three-point vertex functions in Yang-Mills Theory and QCD in Landau gauge

Adrian L. Blum, Reinhard Alkofer, Markus Q. Huber +1

Solutions for the three-gluon and quark-gluon vertices from Dyson-Schwinger equations and the three-particle irreducible formalism are discussed. Dynamical quarks (``unquenching'')…

hep-ph2016★ 8 cited

Charming quasi-exotic open-flavor mesons

Thomas Hilger, Andreas Krassnigg

We discuss charmed mesons in the covariant Dyson-Schwinger-Bethe-Salpeter-equation approach. In particular we computed masses, leptonic decay constants, and an orbital-angular-mome…

hep-ph2016★ 2 cited

Quark Propagator with electroweak interactions in the Dyson-Schwinger approach

Walid Ahmed Mian, Axel Maas

Motivated by the non-negligible dynamical backcoupling of the electroweak interactions with the strong interaction during neutron star mergers, we study the effects of the explicit…

hep-ph2016★ 439 cited

Baryons as relativistic three-quark bound states

Gernot Eichmann, Helios Sanchis-Alepuz, Richard Williams +2

We review the spectrum and electromagnetic properties of baryons described as relativistic three-quark bound states within QCD. The composite nature of baryons results in a rich ex…

hep-ph2016★ 81 cited

On light baryons and their excitations

Gernot Eichmann, Christian S. Fischer, Helios Sanchis-Alepuz

We study ground states and excitations of light octet and decuplet baryons within the framework of Dyson-Schwinger and Faddeev equations. We improve upon similar approaches by expl…

hep-ph2016★ 7 cited

Quasi-exotic open-flavor mesons

T. Hilger, A. Krassnigg

Meson states with exotic quantum numbers arise naturally in a covariant bound-state framework in QCD. We investigate the consequences of shifting quark masses such that the states…

hep-ph2016★ 11 cited

Leptonic decays of D-wave vector quarkonia

A. Krassnigg, M. Gomez-Rocha, T. Hilger

We give a short and basic introduction to our covariant Dyson-Schwinger-Bethe-Salpeter-equation approach using a rainbow-ladder truncated model of QCD, in which we investigate the…

hep-ph2016★ 41 cited

Effects of a dressed quark-gluon vertex in vector heavy-light mesons and theory average of B(c)* meson mass

M. Gomez-Rocha, T. Hilger, A. Krassnigg

We extend earlier investigations of heavy-light pseudoscalar mesons to the vector case, using a simple model in the context of the Dyson-Schwinger-Bethe-Salpeter approach. We inves…

hep-ph2016★ 17 cited

Gauge invariance and the physical spectrum in the two-Higgs-doublet model

Axel Maas, Leonardo Pedro

Observable states are gauge-invariant. In a non-Abelian gauge theory, these are necessarily composite operators. We investigate the spectrum of these operators in the two-Higgs-dou…