439 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of GrazAT211 papers
- Graz University of TechnologyAT46 papers
- Austrian Academy of SciencesAT17 papers
- Centre National de la Recherche ScientifiqueFR16 papers
- University of ViennaAT16 papers
- Institute of High Energy PhysicsCN13 papers
- Justus-Liebig-Universität GießenDE13 papers
- Heidelberg UniversityDE11 papers
- European Southern ObservatoryCL8 papers
- GSI Helmholtz Centre for Heavy Ion ResearchDE7 papers
- Helmholtz-Zentrum Dresden-RossendorfDE7 papers
- Jožef Stefan InstituteSI7 papers
12 papers · 2 filters
Brout-Englert-Higgs physics: From foundations to phenomenology
Axel Maas
The aim of this review is to describe the field-theoretical foundations of Brout-Englert-Higgs (BEH) physics, and to show how the usual phenomenology arises from it. This requires…
Ponderomotive effects in multiphoton pair production
Christian Kohlfürst, Reinhard Alkofer
The Dirac-Heisenberg-Wigner formalism is employed to investigate electron-positron pair production in cylindrically symmetric but otherwise spatially inhomogeneous, oscillating ele…
Recent developments in bound-state calculations using the Dyson-Schwinger and Bethe-Salpeter equations
Helios Sanchis-Alepuz, Richard Williams
We review in detail modern numerical methods used in the determination and solution of Bethe-Salpeter and Dyson--Schwinger equations. The algorithms and techniques described are ap…
On non-primitively divergent vertices of Yang-Mills theory
Markus Q. Huber
Two correlation functions of Yang-Mills beyond the primitively divergent ones, the two-ghost-two-gluon and the four-ghost vertices, are calculated and their influence on lower vert…
S- and D-wave vector charmonia
A. Krassnigg, T. Hilger
We revisit earlier calculations of leptonic decay constants of vector charmonia and present and illustrate our decomposition of the corresponding covariant Bethe-Salpeter amplitude…
On the observable spectrum of theories with a Brout-Englert-Higgs effect
Axel Maas, René Sondenheimer, Pascal Törek
The physical, observable spectrum in gauge theories is made up from gauge-invariant states. The Fröhlich-Morchio-Strocchi mechanism allows in the standard model to map these states…
Non-perturbative finite-temperature Yang-Mills theory
Anton K. Cyrol, Mario Mitter, Jan M. Pawlowski +1
We present non-perturbative correlation functions in Landau-gauge Yang-Mills theory at finite temperature. The results are obtained from the functional renormalisation group within…
Electromagnetic transition form factors of baryons in the space-like momentum region
Helios Sanchis-Alepuz, Reinhard Alkofer, Christian S. Fischer
We present results from a calculation of the electromagnetic transition form factors between ground-state octet and decuplet baryons as well as the octet-only to transiti…
Non-perturbative quark, gluon and meson correlators of unquenched QCD
Anton K. Cyrol, Mario Mitter, Jan M. Pawlowski +1
We present non-perturbative first-principle results for quark-, gluon- and meson PI correlation functions of two-flavour Landau-gauge QCD in the vacuum. These correlation functi…
Phase structure and propagators at nonvanishing temperature for QCD and QCD-like theories
Romain Contant, Markus Q. Huber
We investigate the universality of truncation schemes for Dyson-Schwinger equations developed for quantum chromodynamics in theories which differ from quantum chromodynamics only i…
Aspects of open-flavour mesons in a comprehensive DSBSE study
T. Hilger, M. Gómez-Rocha, A. Krassnigg +1
Open-flavour meson studies are the necessary completion to any comprehensive investigation of quarkonia. We extend recent studies of quarkonia in the Dyson-Schwinger-Bethe-Salpeter…
Pair production processes and flavor in gauge-invariant perturbation theory
Larissa Egger, Axel Maas, René Sondenheimer
Gauge-invariant perturbation theory is an extension of ordinary perturbation theory which describes strictly gauge-invariant states in theories with a Brout-Englert-Higgs effect. S…