activity
19942024
most citedCoupled-channel dynamics in the reactions piN --> piN, etaN, KLambda, KSigma

201 citations · 1.7k across the 69 of their papers we have counts for

collaborators

67 papers

physics.class-ph2024

Using gauge invariance to symmetrize the energy-momentum tensor of electrodynamics

Helmut Haberzettl

It is shown that using Noether's Theorem explicitly employing gauge invariance for variations of the electromagnetic four-potential straightforwardly ensures that the resulti…

nucl-th2021★ 21 cited

Coupled-channel analysis of pion- and eta-electroproduction with the Jülich-Bonn-Washington model

Maxim Mai, Michael Döring, Carlos Granados +6

Pion and eta electroproduction data are jointly analyzed for the first time, up to a center-of-mass energy of 1.6 GeV. The framework is a dynamical coupled-channel model, based on…

nucl-ex2021★ 1 cited

Physics Opportunities with Meson Beams for EIC

William J. Briscoe, Michael Doring, Helmut Haberzettl +5

Over the past two decades, meson photo- and electroproduction data of unprecedented quality and quantity have been measured at electromagnetic facilities worldwide. By contrast, th…

hep-ph2021★ 4 cited

Gauge invariance of meson photo- and electroproduction currents revisited

Helmut Haberzettl

An exact expression is derived for the meson production current off the nucleon for real and virtual photons which cleanly separates, in a model-independent manner, a tree-level ex…

nucl-th2021★ 37 cited

Jülich-Bonn-Washington Model for Pion Electroproduction Multipoles

Maxim Mai, Michael Döring, Carlos Granados +5

Pion electroproduction off the proton is analyzed in a new framework based on a general parametrization of transition amplitudes, including constraints from gauge invariance and th…

nucl-ex2020★ 17 cited

Strange Hadron Spectroscopy with Secondary KL Beam in Hall D

KLF Collaboration, Moskov Amaryan, Mikhail Bashkanov +150

We propose to create a secondary beam of neutral kaons in Hall D at Jefferson Lab to be used with the GlueX experimental setup for strange hadron spectroscopy. The superior CEBAF e…