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19922026
Showing 2002 · hep-exShow all

16 papers · 2 filters

hep-ex2002★ 71 cited

First Measurement of Transferred Polarization in the Exclusive e p --> e' K+ Lambda Reaction

CLAS Collaboration, D. S. Carman

The first measurements of the transferred polarization for the exclusive ep --> e'K+ Lambda reaction have been performed in Hall B at the Thomas Jefferson National Accelerator Faci…

hep-ex2002★ 18 cited

Measurements of the Decay KL->e+e-mu+mu-

The KTeV Collaboration

The KTeV experiment at Fermilab has isolated a total of 132 events from the rare decay KL->e+e-mu+mu-, with an estimated background of 0.8 events. The branching ratio of this mode…

hep-ex2002★ 44 cited

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…

hep-ex2002★ 32 cited

Search for the K(L) --> PI0 PI0 E+ E- Decay in the KTeV Experiment

KTeV Collaboration, A. Alavi-Harati

The recent discovery of a large CP violating asymmetry in K(L) --> PI+ PI- E+ E- mode has prompted us to seach for the associated K(L) --> PI0 PI0 E+ E- decay mode in the KTeV-E799…

hep-ex2002★ 114 cited

Measurement of and baryon resonance analysis

M. Ripani

The cross section for the reaction was measured in the resonance region for 1.4W2.1 GeV and 0.51.5 GeV/c using the CL…

hep-ex2002★ 51 cited

Photoproduction of the meson on the proton at large momentum transfer

M. Battaglieri, M. Brunoldi, R. De Vita +4

The differential cross section, for meson exclusive photoproduction on the proton above the resonance region ( GeV) was measured up to a momentum transfer $-…

hep-ex2002★ 158 cited

Measurements of Direct CP Violation, CPT Symmetry, and Other Parameters in the Neutral Kaon System

KTeV Collaboration, A. Alavi-Harati

We present a series of measurements based on K -> pi+pi- and K -> pi0pi0 decays collected in 1996-1997 by the KTeV experiment (E832) at Fermilab. We compare these four K -> pipi de…

hep-ex2002★ 9 cited

Search for the Production of Single Sleptons through R-parity Violation in p bar{p} Collisions at sqrt{s}=1.8 TeV

D0 collaboration, V. M. Abazov

We report the first search for supersymmetric particles via s-channel production and decay of smuons or muon sneutrinos at hadronic colliders. The data for the two-muon and two-jet…

hep-ex2002★ 15 cited

Multiple Jet Production at Low Transverse Energies in p-pbar Collisions at Root(s) = 1.8 TeV

D0 collaboration, V. M. Abazov

We present data on multiple production of jets with transverse energies near 20 GeV in p-pbar collisions at Root(s) = 1.8 TeV. QCD calculations in the parton-shower approximation o…

hep-ex2002★ 118 cited

Azimuthal anisotropy of K0s and Lambda prduction at mid-rapidity from Au+Au collisions at root s = 130 GeV

STAR collaboration

We report STAR results on the azimuthal anisotropy parameter v2 for strange particles K0S, L and Lbar at midrapidity in Au+Au collisions at sNN = 130 GeV at RHIC. The value of v2 a…

hep-ex2002★ 40 cited

ttbar production cross section in ppbar collisions at sqrt{s} = 1.8 TeV

Dzero Collaboration

Results are presented on a measurement of the ttbar pair production cross section in ppbar collisions at sqrt{s} = 1.8 TeV from nine independent decay channels. The data were colle…

hep-ex2002★ 2 cited

Search for mSUGRA in single-electron events with jets and large missing transverse energy in ppbar collisions at center of mass energy of 1.8 TeV

V. M. Abazov

We describe a search for evidence of minimal supergravity (mSUGRA) in 92.7 pb^(-1) of data collected with the DØdetector at the Fermilab Tevatron ppbar collider at center of mass e…

hep-ex2002★ 53 cited

Improved W boson mass measurement with the D0 detector

The D0 Collaboration, V. M. Abazov

We have measured the W boson mass using the D0 detector and a data sample of 82 pb^-1 from the Tevatron collider. This measurement used W -> e nu decays, where the electron is clos…

hep-ex2002★ 23 cited

A direct measurement of W boson decay width

Dzero Collaboration

Based on 85 pb data of \ppbar collisions at \tev\ collected using the DØdetector at Fermilab during the 1994-1995 run of the Tevatron, we present a direct mea…

hep-ex2002★ 51 cited

A Measurement of the KL Charge Asymmetry

The KTeV Collaboration, A. Alavi-Harati

We present a measurement of the charge asymmetry in the mode based on 298 million analyzed decays. We measure a value of $δ_L = (3322 \pm 58(stat) \…

hep-ex2002★ 1 cited

Hot Topics in Ultra-Peripheral Collisions

G. Baur, C. A. Bertulani, M. Chiu +10

Ultra-peripheral collisions of relativistic heavy ions involve long-ranged electromagnetic interactions at impact parameters too large for hadronic interactions to occur. The nucle…