278 citations · 2.6k across the 36 of their papers we have counts for
21 papers · 1 filter
First measurement of direct photoproduction on the proton
CLAS Collaboration, M. Battaglieri, R. De Vita +1
We report on the results of the first measurement of exclusive meson photoproduction on protons for GeV and GeV. Data were collected w…
Exclusive electroproduction on the proton at CLAS
CLAS collaboration
The reaction has been measured, using the 5.754 GeV electron beam of Jefferson Lab and the CLAS detector. This represents the largest ever set of data for t…
Beam spin asymmetry in deep and exclusive pi0 electroproduction
CLAS Collaboration, R. De Masi
The beam spin asymmetry (BSA) in the exclusive reaction ep->ep pi0 was measured with the CEBAF 5.77 GeV polarized electron beam and Large Acceptance Spectrometer(CLAS). The xB, Q2,…
photoproduction on the proton for photon energies from 0.675 to 2.875 GeV
M. Dugger, B. G. Ritchie, J. P. Ball +7
Differential cross sections for the reaction have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged photon beam with energies from 0.675…
Separated Structure Functions for the Exclusive Electroproduction of and Final States
P. Ambrozewicz, D. S. Carman, R. J. Feuerbach +4
We report measurements of the exclusive electroproduction of and final states from a proton target using the CLAS detector at the Thomas Jefferson National Accelera…
Measurement of Deeply Virtual Compton Scattering with a Polarized Proton Target
S. Chen, H. Avakian, V. Burkert +2
The longitudinal target-spin asymmetry A_UL for the exclusive electroproduction of high energy photons was measured for the first time in p(e,e'pγ). The data have been accumulated…
Measurement of the Deuteron Structure Function F2 in the Resonance Region and Evaluation of Its Moments
M. Osipenko, G. Ricco, S. Simula +3
Inclusive electron scattering off the deuteron has been measured to extract the deuteron structure function F2 with the CEBAF Large Acceptance Spectrometer (CLAS) at the Thomas Jef…
Radiative decays of the Sigma0(1385) and Lambda(1520) hyperons
S. Taylor, G. S. Mutchler
The electromagnetic decays of the Sig0(1385) and Lambda(1520) hyperons were studied in photon-induced reactions gamma p -> K+ Lambda(1116)gamma in the CLAS detector at the Thomas J…
Proton source size measurements in the eA->e'ppX reaction
CLAS Collaboration, A. V. Stavinsky, K. R. Mikhailov +2
Two-proton correlations at small relative momentum q were studied in the eA(3He, 4He, C, Fe)-> e'ppX reaction at E_0 = 4.46 GeV using the CLAS detector at Jefferson Lab. The enhanc…
Measurement of Inclusive Spin Structure Functions of the Deuteron
J. Yun, S. E. Kuhn, G. E. Dodge +2
We report the results of a new measurement of spin structure functions of the deuteron in the region of moderate momentum transfer ( = 0.27 -- 1.3 (GeV/c)) and final hadro…
Dalitz Plot Analysis of the Decay D^+ --> K^- pi^+ pi^+ and Indication of a Low-Mass Scalar K pi Resonance
E791 Collaboration
We study the Dalitz plot of the decay D^+ --> K^- pi^+ pi^+ with a sample of 15090 events from Fermilab experiment E791. Modeling the decay amplitude as the coherent sum of known K…
First Measurement of the Double Spin Asymmetry in in the Resonance Region
CLAS Collaboration, R. De Vita
The double spin asymmetry in the reaction has been measured for the first time in the resonance region for four-momentum transfer GeV$^2…
Study of the decay
Fermilab E791 Collaboration
Using data from the E791 fixed-target hadroproduction experiment at Fermilab we have studied the Cabibbo-favored but phase-space suppressed decay, . We fin…
Exclusive electroproduction of phi mesons at 4.2 GeV
CLAS Collaboration, K. Lukashin, E. S. Smith
We studied the exclusive reaction e p --> e' p' phi using the phi --> K^+ K^- decay mode. The data were collected using a 4.2 GeV incident electron beam and the CLAS detector at Je…
Asymmetries in the production of lambda zero, cascade minus, and omega minus hyperons in 500 GeV/c pi minus-Nucleon Interactions
E. M. Aitala
Using data from Fermilab fixed-target experiment E791, we have measured particle-antiparticle production asymmetries for lambda zero, cascade minus, and omega minus hyperons in pi…
Study of the decay and measurement of masses and widths
E791 Collaboration
From a sample of 848 44 decays, we find . Using a Dalitz plot analy…
Asymmetries in the Production of and Baryons in 500 GeV/c Nucleon Interactions
E791 Collaboration
We present a measurement of asymmetries in the production of and baryons in 500 GeV/c --nucleon interactions from the E791 experiment at Fermilab. The asymmetr…
Measurements of Lifetimes and a Limit on the Lifetime Difference in the Neutral D-Meson System
The Fermilab E791 Collaboration
Using the large hadroproduced charm sample collected in experiment E791 at Fermilab, we report the first directly measured constraint on the decay-width difference Delta Gamma for…
Search for the pentaquark via the P^0_{{c bar}s} --> phi,pi,p decay
E791 Collaboration, E. M. Aitala et al
We report results of the first search for the pentaquark P_{{c bar}s} which is predicted to be a doublet of states: P^0_{{c bar}s}=({c bar} s u u d) and P^-_{{c bar}s}=({c bar} s d…
Asymmetries Between the Production of Ds- and Ds+ Mesons from 500 GeV/c pi- Nucleon Interactions as Functions of x_F and square of p_t
E791 Collaboration
This paper presents measurements of the production of Ds- mesons relative to Ds+ mesons as functions of x_F and square of p_t for a sample of 2445 Ds decays to phi pi. The Ds meson…
A search for D0-D0bar mixing and doubly-Cabibbo-suppressed decays of the D0 in hadronic final states
The Fermilab E791 Collaboration
We present results of a search for D0-D0bar mixing and doubly-Cabibbo-suppressed decays of the D0 in Fermilab experiment E791, a fixed-target charm hadroproduction experiment. We l…