output
20132026
most citedBaryons as relativistic three-quark bound states

439 citations

Showing 2015 · hep-phShow all

9 papers · 2 filters

hep-ph2015★ 1 cited

Dyson-Schwinger equations and SYM in Landau gauge

Axel Maas, Stefan Zitz

Super Yang-Mills theory is a highly constrained theory, and therefore a valuable tool to test the understanding of less constrained Yang-Mills theories. Our aim is to…

hep-ph2015★ 32 cited

On the effect of time-dependent inhomogeneous magnetic fields in electron-positron pair production

Christian Kohlfürst, Reinhard Alkofer

Electron-positron pair production in space- and time-dependent electromagnetic fields is investigated. Especially, the influence of a time-dependent, inhomogeneous magnetic field o…

hep-ph2015★ 8 cited

Poincare covariant pseudoscalar and scalar meson spectroscopy in Wigner-Weyl phase

Thomas Hilger

The coupled quark Dyson-Schwinger and meson Bethe-Salpeter equations in rainbow-ladder truncation for spin-0 mesons are solved in Wigner-Weyl phase in the chiral limit and beyond,…

hep-ph2015★ 1 cited

Towards the spectrum of a GUT from gauge invariance

Pascal Törek, Axel Maas

The description of electroweak physics using perturbation theory is highly successful. Though not obvious, this is due to a subtle field-theoretical effect, the Fröhlich-Morchio-St…

hep-ph2015★ 17 cited

Light-quarkonium spectra and orbital-angular-momentum decomposition in a Bethe-Salpeter-equation approach

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

We investigate the light quarkonium spectrum using a covariant Dyson-Schwinger-Bethe-Salpeter-equation approach to QCD. We discuss splittings among as well as orbital angular momen…

hep-ph2015★ 32 cited

Effects of a dressed quark-gluon vertex in pseudoscalar heavy-light mesons

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

Using a simple model in the context of the Dyson-Schwinger-Bethe-Salpeter approach, we investigate the effects of a dressed-quark-gluon vertex on pseudoscalar meson masses. In part…

hep-ph2015★ 41 cited

Asymptotic freedom in the front-form Hamiltonian for quantum chromodynamics of gluons

Maria Gomez-Rocha, Stanislaw D. Glazek

Asymptotic freedom of gluons in QCD is obtained in the leading terms of their renormalized Hamiltonian in the Fock space, instead of considering virtual Green's functions or scatte…

hep-ph2015★ 41 cited

Masses of J^PC =1^-+ exotic quarkonia in a Bethe-Salpeter-equation approach

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

We investigate the properties of mesons with the exotic J^PC = 1^-+ quantum numbers. Starting out from the light-quark domain, where the π_1 states are used as references, we predi…

hep-ph2015★ 66 cited

On gluon and ghost propagators in linear covariant gauges

Markus Q. Huber

We compute the gluon and ghost propagators of Yang-Mills theory in linear covariant gauges from the coupled system of Dyson-Schwinger equations. For small values of the gauge fixin…