activity
20012026
most citedObservation of a narrow pentaquark state, , and of two-peak structure of the

738 citations · 23.8k across the 576 of their papers we have counts for

collaborators
Showing 2005Show all

5 papers · 1 filter

hep-ex2005★ 133 cited

Gluon polarization in the nucleon from quasi-real photoproduction of high-pT hadron pairs

COMPASS Collaboration, E. S. Ageev

We present a determination of the gluon polarization Delta G/G in the nucleon, based on the helicity asymmetry of quasi-real photoproduction events, Q^2<1(GeV/c)^2, with a pair of…

hep-ex2005★ 33 cited

Upper Limit on the Branching Ratio for the Decay

E949 Collaboration, A. V. Artamonov

A sample of kinematically identified decays obtained with the E949 detector was used to search for the helicity-suppressed decay resulting in an…

hep-ex2005★ 39 cited

Search for the decay K+ to pi+ gamma gamma in the pi+ momentum region P>213 MeV/c

E949 Collaboration, A. V. Artamonov

We have searched for the K+ to pi+ gamma gamma decay in the kinematic region with pi+ momentum close to the end point. No events were observed, and the 90% confidence-level upper l…

hep-ex2005★ 324 cited

First Measurement of the Transverse Spin Asymmetries of the Deuteron in Semi-Inclusive Deep Inelastic Scattering

The COMPASS Collaboration

First measurements of the Collins and Sivers asymmetries of charged hadrons produced in deep-inelastic scattering of muons on a transversely polarized 6-LiD target are presented. T…

hep-ex2005★ 131 cited

Measurement of the Spin Structure of the Deuteron in the DIS Region

The Compass Collaboration, E. S. Ageev

We present a new measurement of the longitudinal spin asymmetry A_1^d and the spin-dependent structure function g_1^d of the deuteron in the range 1 GeV^2 < Q^2 < 100 GeV^2 and 0.0…