activity
19972020
most citedSpin Structure of the Proton from Polarized Inclusive Deep-Inelastic Muon-Proton Scattering

272 citations · 2.9k across the 50 of their papers we have counts for

collaborators

50 papers

hep-ex2020★ 12 cited

Spin Density Matrix Elements in Exclusive Meson Muoproduction

M. G. Alexeev, G. D. Alexeev, A. Amoroso +197

We report on a measurement of Spin Density Matrix Elements (SDMEs) in hard exclusive meson muoproduction on the proton at COMPASS using 160 GeV/ polarised and $ μ^{…

hep-ph2020★ 36 cited

Triangle Singularity as the Origin of the

G. D. Alexeev, M. G. Alexeev, A. Amoroso +194

The COMPASS experiment recently discovered a new isovector resonance-like signal with axial-vector quantum numbers, the , decaying to . With a mass too close…

hep-ex2019★ 9 cited

Contribution of exclusive diffractive processes to the measured azimuthal asymmetries in SIDIS

J. Agarwala, M. G. Alexeev, G. D. Alexeev +203

Hadron leptoproduction in Semi-Inclusive measurements of Deep-Inelastic Scattering (SIDIS) on unpolarised nucleons allows one to get information on the intrinsic transverse momentu…

nucl-ex2019★ 15 cited

scattering length from photoproduction on the proton near the threshold

T. Ishikawa, H. Fujimura, H. Fukasawa +35

Photoproduction of the meson on the proton has been experimentally studied near the threshold. The total cross sections are determined at incident energies ranging from 1.09 to…

hep-ex2019★ 24 cited

Measurement of the cross section for hard exclusive leptoproduction

M. G. Alexeev, G. D. Alexeev, A. Amoroso +199

We report on a measurement of hard exclusive muoproduction on the proton by COMPASS using 160 GeV/ polarised and beams of the CERN SPS impinging on a liquid hy…

nucl-ex2019★ 2 cited

Probing nucleon's spin structures with polarized Drell-Yan in the Fermilab SpinQuest experiment

Andrew Chen, J. C. Peng, H. Leung +51

Although the proton was discovered about 100 years ago, its spin structure still remains a mystery. Recent studies suggest that the orbital angular momentum of sea quarks could sig…