activity
20032012
most citedNew Precise Measurement of the Pion Weak Form Factors in the Pi+ -> e+ nu gamma Decay

74 citations · 246 across the 8 of their papers we have counts for

collaborators

8 papers

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…

hep-ex2009

PEN: a sensitive search for non-(V-A) weak processes

PEN Collaboration, D. Pocanic, L. P. Alonzi +26

A new measurement of , the decay branching ratio, is currently under way at the Paul Scherrer Institute. The present experimental result on con…

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 …

hep-ex2009★ 52 cited

Determination of the Dalitz plot parameter alpha for the decay eta->3pi^0 with the Crystal Ball at MAMI-B

M. Unverzagt, P. Aguar-Bartolome, J. Ahrens +54

A precise measurement of the Dalitz plot parameter, alpha, for the eta->3pi^0 decay is presented. The experiment was performed with the Crystal Ball and TAPS large acceptance photo…

hep-ex2008★ 74 cited

New Precise Measurement of the Pion Weak Form Factors in the Pi+ -> e+ nu gamma Decay

M. Bychkov, D. Počanić, B. A. VanDevender +29

We have measured the branching ratio over a wide region of phase space, based on a total of 65,460 events acquired using the PIBETA detector. Minimum- fit…