120 citations · 676 across the 21 of their papers we have counts for
21 papers
Determination of |Vub|/|Vcb| with DELPHI at LEP
The DELPHI Collaboration, P. Abreu
The ratio of the CKM quark-mixing matrix elements |Vub|/|Vcb| has been measured using B hadron semileptonic decays. The analysis uses the reconstructed mass M_X of the secondary ha…
Rapidity-Rank Structure of p pbar Pairs in Hadronic Z0 Decays
The DELPHI Collaboration, P. Abreu
The rapidity-rank structure of p pbar pairs is used to analyze the mechanism of baryon production in hadronic Z0 decay. The relative occurrence of the rapidity-ordered configuratio…
Measurement of V_{cb} from the decay process \bar{B^0} -> D^{*+} \ell^- \barν
The DELPHI Collaboration, P. Abreu
A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{ν_\ell}) has been performed using a sample of about 5000 semileptonic decays \ba…
Search for charginos in e+e- interactions at sqrt(s) = 189 GeV
The DELPHI Collaboration, P. Abreu
An update of the searches for charginos and gravitinos is presented, based on a data sample corresponding to the 158 pb^{-1} recorded by the DELPHI detector in 1998, at a centre-of…
Search for Heavy Stable and Long-Lived Particles in e+e- Collisions at sqrt(s)=189 GeV
The DELPHI Collaboration, P. Abreu
A search for stable and long-lived heavy charged particles was performed using the data taken by the DELPHI experiment at an energy of 189 GeV. The Cherenkov light detected in the…
Measurement and Interpretation of Fermion-Pair Production at LEP Energies of 183 and 189 GeV
The DELPHI Collaboration, P. Abreu
An analysis of the data collected in 1997 and 1998 with the DELPHI detector at e+e- collision energies close to 183 and 189 GeV was performed in order to extract the hadronic and l…
Hadronization properties of b quarks compared to light quarks in e+e- -> q qbar from 183 to 200 GeV
The DELPHI Collaboration, P. Abreu
The DELPHI detector at LEP has collected 54 pb^{-1} of data at a centre-of-mass energy around 183 GeV during 1997, 158 pb^{-1} around 189 GeV during 1998, and 187 pb^{-1} between 1…
Inclusive Sigma- and Lambda(1520) production in hadronic Z decays
The DELPHI Collaboration, P. Abreu
Production of Sigma- and Lambda(1520) in hadronic Z decays has been measured using the DELPHI detector at LEP. The Sigma- is directly reconstructed as a charged track in the DELPHI…
Search for R-parity violation with a Ubar Dbar Dbar coupling at sqrt(s)=189 GeV
The DELPHI Collaboration, P. Abreu
Searches for pair production of gauginos and squarks in e+e- collisions at a centre-of-mass energy of 189 GeV have been performed on data corresponding to an integrated luminosity…
Determination of the e+e- -> gamma gamma (gamma) cross-section at centre-of-mass energies ranging from 189 GeV to 202 GeV
The DELPHI Collaboration, P. Abreu
A test of the QED process e+e- -> gamma gamma (gamma) is reported. The data analysed were collected with the DELPHI detector in 1998 and 1999 at the highest energies achieved at LE…
Search for the sgoldstino at sqrt(s) from 189 to 202 GeV
The DELPHI Collaboration, P. Abreu
A search for the supersymmetric partner of the goldstino, the sgoldstino S, at LEP2 is presented. The production Sgamma followed by S decay into two gluons or into two photons was…
Measurement of with Charmed Mesons at SLD
The SLD Collaboration, K. Abe
We present a direct measurement of the parity-violation parameter in the coupling of the to -quarks with the SLD detector. The measurement is based on a sample of 53…
Sun Microsystem's AutoClient and management of computer farms at BaBar
A. V. Telnov, S. Luitz, T. J. Pavel +2
Modern HEP experiments require immense amounts of computing power. In the BaBar experiment at SLAC, most of it is provided by Solaris SPARC systems. AutoClient, a product of Sun Mi…
Search for Charmless Hadronic Decays of B Mesons with the SLD Detector
SLD Collaboration
Based on a sample of approximately 500,000 hadronic Z0 decays accumulated between 1993 and 1998, the SLD experiment has set limits on 24 fully charged two-body and quasi two-body e…
Production of pi+, K+, K0, K*0, phi, p and Lambda-0 in Hadronic Z0 Decays
The SLD Collaboration, K. Abe
We have measured the differential production cross sections as a function of scaled momentum x_p=2p/E_cm of the identified hadron species pi+, K+, K0, K*0, phi, p, Lambda0, and of…
Measurement of the Charged Multiplicities in b, c and Light Quark Events from Z0 Decays
K. Abe
Average charged multiplicities have been measured separately in , and light quark () events from decays measured in the SLD experiment. Impact parameters of cha…
A Search for Jet Handedness in Hadronic Decays
K. Abe
We have searched for signatures of polarization in hadronic jets from decays using the ``jet handedness'' method. The polar angle asymmetry induced by the high…
Measurement of alpha_s(M_Z^2) from Hadronic Event Observables at the Z^0 Resonance
K. Abe
The strong coupling alpha_s(M_Z^2) has been measured using hadronic decays of Z^0 bosons collected by the SLD experiment at SLAC. The data were compared with QCD predictions both a…
Polarized Bhabha Scattering and a Precision Measurement of the Electron Neutral Current Couplings
the SLD Collaboration
We present the first measurement of the left-right asymmetry in Bhabha scattering with a polarized electron beam. The effective electron vector and axial vector couplings to the Z0…
Measurement of the Charged Multiplicity of Events
The SLD Collaboration
Using an impact parameter tag to select an enriched sample of events, we have measured the difference between the average charged multiplicity of $Z…
Precise Measurement of the Left-Right Cross Section Asymmetry in Boson Production by $\ee$ Collisions
The SLD Collaboration
We present a precise measurement of the left-right cross section asymmetry () for boson production by $\ee$ collisions. The measurement was performed at a center-of-mas…