activity
20022012
most citedDetermination of the Charged Pion Form Factor at Q2=1.60 and 2.45 (GeV/c)2

295 citations · 1.6k across the 21 of their papers we have counts for

collaborators

19 papers

hep-ex2012★ 193 cited

Multiplicities of charged pions and kaons from semi-inclusive deep-inelastic scattering by the proton and the deuteron

HERMES Collaboration, A. Airapetian, N. Akopov +135

Multiplicities in semi-inclusive deep-inelastic scattering are presented for each charge state of π^\pm and K^\pm mesons. The data were collected by the HERMES experiment at the HE…

hep-ex2010★ 22 cited

Ratios of Helicity Amplitudes for Exclusive rho-0 Electroproduction

The HERMES Collaboration, A. Airapetian, N. Akopov +135

Exclusive rho^0-meson electroproduction is studied in the HERMES experiment, using a 27.6 GeV longitudinally polarized electron/positron beam and unpolarized hydrogen and deuterium…

nucl-ex2010★ 101 cited

Search for effects beyond the Born approximation in polarization transfer observables in elastic scattering

M. Meziane, E. J. Brash, R. Gilman +108

Intensive theoretical and experimental efforts over the past decade have aimed at explaining the discrepancy between data for the proton electric to magnetic form factor ratio, $G_…

nucl-ex2009★ 29 cited

Neutral Pion Electroproduction in the Resonance Region at High

A. N. Villano, P. Stoler, P. E. Bosted +55

The process has been measured at = 6.4 and 7.7 GeV/c) in Jefferson Lab's Hall C. Unpolarized differential cross sections are reported…

hep-ex2009★ 54 cited

Spin Density Matrix Elements in Exclusive rho^0 Electroproduction on 1H and 2H Targets at 27.5 GeV Beam Energy

HERMES Collaboration, A. Airapetian

Spin Density Matrix Elements (SDMEs) describing the angular distribution of exclusive rho^0 electroproduction and decay are determined in the HERMES experiment with 27.6 GeV beam e…

nucl-ex2008★ 53 cited

Measurement of Angular Distributions of Drell-Yan Dimuons in Interactions at 800 GeV/c

L. Y. Zhu, J. C. Peng, P. E. Reimer +3

We report a measurement of the angular distributions of Drell-Yan dimuons produced using an 800 GeV/c proton beam on a hydrogen target. The polar and azimuthal angular distribution…