activity
20022017
most citedPhotoproduction of eta-mesic 3He

140 citations · 914 across the 21 of their papers we have counts for

collaborators

21 papers

nucl-ex2017★ 31 cited

Insight into the narrow structure in {\boldmath{}}-photoproduction on the neutron from helicity dependent cross sections

L. Witthauer, M. Dieterle, S. Abt +83

The double polarization observable and the helicity dependent cross sections and were measured for photoproduction from quasi-free protons and neutrons.…

nucl-ex2015★ 10 cited

First measurement of target and beam-target asymmetries in the reaction

J. R. M. Annand, H. J. Arends, R. Beck +64

The first data on target and beam-target asymmetries for the reaction at photon energies from 1050 up to 1450 MeV are presented. The measurements were performed using…

physics.ins-det2015★ 7 cited

A new measurement of the neutron detection efficiency for the NaI Crystal Ball detector

M. Martemianov, V. Kulikov, B. T. Demissie +68

We report on a measurement of the neutron detection efficiency in NaI crystals in the Crystal Ball detector obtained from a study of single p0 photoproduction on deuterium using th…

nucl-ex2012

Determination of the η mass with the Crystal Ball at MAMI-B

A. Nikolaev, P. Aguar-Bartolomé, J. Ahrens +59

A new precise determination of the η meson mass is presented. It is based on a measurement of the threshold for the γp -> pη reaction using the tagger focal-plane microscope detect…

nucl-ex2012★ 44 cited

Photoproduction of pi0pi0 and pi0pi+-pairs off the proton from threshold to the second resonance region

F. Zehr, B. Krusche, P. Aguar +59

Precise total cross-sections and invariant-mass distributions have been measured for photoproduction of pion pairs off the proton producing and final states fro…

nucl-ex2009★ 44 cited

Beam-Helicity Asymmetries in Double Pion Photoproduction off the Proton

D. Krambrich, F. Zehr, A. Fix +58

Beam-helicity asymmetries have been measured at the MAMI accelerator in Mainz in the three isospin channels , and …