output
19922026
most citedMeasurements of Omega and Lambda from 42 High-Redshift Supernovae

18.1k citations

Showing 1997 · hep-exShow all

11 papers · 2 filters

hep-ex1997★ 17 cited

DIRC, the Internally Reflecting Ring Imaging Cherenkov Detector for BABAR

DIRC Collaboration

The DIRC is a new type of Cherenkov imaging device that will be used for the first time in the BABAR detector at the asymmetric B-factory, PEP-II. It is based on total internal ref…

hep-ex1997★ 30 cited

Photo-production of psi' Mesons at HERA

C. Adloff

Quasi-elastic (z >0.95) photo-production of psi' mesons has been observed at HERA for photon-proton centre-of-mass energies in the range 40 to 160 GeV. The psi' mesons were identif…

hep-ex1997★ 24 cited

Updated measurement of the tau lepton lifetime

The ALEPH Collaboration

A new measurement of the mean lifetime of the tau lepton is presented. Three different analysis methods are applied to a sample of 90000 tau pairs, collected in 1993 and 1994 with…

hep-ex1997★ 21 cited

Searches for Supersymmetry in the photon(s) plus missing energy channels at = 161 GeV and 172 GeV

ALEPH Collaboration

Searches for supersymmetric particles in channels with one or more photons and missing energy have been performed with data collected by the ALEPH detector at LEP. The data consist…

hep-ex1997★ 24 cited

Low Q^2 Jet Production at HERA and Virtual Photon Structure

C. Adloff

The transition between photoproduction and deep-inelastic scattering is investigated in jet production at the HERA ep collider, using data collected by the H1 experiment. Measureme…

hep-ex1997★ 26 cited

Evolution of ep Fragmentation and Multiplicity Distributions in the Breit Frame

C. Adloff

Low x deep-inelastic ep scattering data, taken in 1994 at the H1 detector at HERA, are analysed in the Breit frame of reference. The evolution of the peak and width of the current…

hep-ex1997★ 23 cited

Searches for Scalar Top and Scalar Bottom Quarks at LEP2

The ALEPH Collaboration

Searches for scalar top and bottom quarks have been performed with data collected by the ALEPH detector at LEP. The data sample consists of 21.7 pb^-1 taken at sqrt{s} = 161, 170,…

hep-ex1997

H1 Results in Deep Inelastic Scattering

Gregorio Bernardi

Recent deep inelastic results from the H1 collaboration are presented. The topics covered include inclusive diffractive physics, the determination of alpha_S using the event shapes…

hep-ex1997★ 11 cited

Search for sleptons in e+e- collisions at centre-of-mass energies of 161 GeV and 172 GeV

ALEPH collaboration

The data recorded by the ALEPH experiment at LEP at centre-of-mass energies of 161 GeV and 172 GeV were analysed to search for sleptons, the supersymmetric partners of leptons. No…

hep-ex1997★ 48 cited

Measurement of Event Shape Variables in Deep Inelastic e^+ Scattering

C. Adloff

Deep inelastic e^+ scattering data, taken with the H1 detector at HERA, are used to study the event shape variables thrust, jet broadening and jet mass in the current hemisphere of…

hep-ex1997★ 119 cited

A Measurement of the Proton Structure Function F_2(x,Q^2) at Low x and Low Q^2 at HERA

C. Adloff

The results of a measurement of the proton structure function F_2(x,Q^2)and the virtual photon-proton cross section are reported for momentum transfers squared Q^2 between 0.35 GeV…