University of California, Santa Cruz

output

19912026

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2000 · hep-exShow all

18 papers · 2 filters

hep-ex2000★ 58 cited

Search for Supersymmetric Particles in e+e- Collisions at sqrt(s) up to 202GeV and Mass Limit for the Lightest Neutralino

ALEPH Collaboration

Searches for pair production of squarks, sleptons, charginos, and neutralinos are performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies from 188…

hep-ex2000★ 170 cited

Observation of an Excess in the Search for the Standard Model Higgs Boson at ALEPH

ALEPH Collaboration

A search has been performed for the Standard Model Higgs boson in the data sample collected with the ALEPH detector at LEP, at centre-of-mass energies up to 209GeV. An excess of 3s…

hep-ex2000★ 36 cited

Search for Rare and Forbidden Charm Meson Decays D0--> V l+ l- and h h l l

Fermilab E791 Collaboration, E. M. Aitala

We report the results of a search for flavor-changing neutral current, lepton-flavor, and lepton-number violating decays of the 3 and 4-body decay modes of D0 (and its antiparticle…

hep-ex2000★ 106 cited

Direct measurement of the pion valence quark momentum distribution, the pion light-cone wave function squared

E791 Collaboration, E. M. Aitala

We present the first direct measurements of the pion valence quark momentum distribution which is related to the square of the pion light-cone wave function. The measurements were…

hep-ex2000★ 2 cited

Fermilab E791

L. M. Cremaldi

Fermilab E791, a very high statistics charm particle experiment, recently completed its data taking at Fermilab's Tagged Photon Laboratory. Over 20 billion events were recorded thr…

hep-ex2000★ 40 cited

An improved direct measurement of leptonic coupling asymmetries with polarized Z bosons

The SLD Collaboration, K. Abe

We present final measurements of the Z boson-lepton coupling asymmetry parameters Ae, Amu, and Atau with the complete sample of polarized Z bosons collected by the SLD detector at…

hep-ex2000★ 15 cited

A search for resonance decays to antineutrino-jet in e^+p scattering at HERA

ZEUS Collaboration, J. Breitweg

A study of the antineutrino-jet mass spectrum in e^+p -> antineutrino+X events at center-of-mass energy 300 GeV has been performed with the ZEUS detector at HERA using an integrate…

hep-ex2000★ 46 cited

Study of the CP asymmetry of B0 -> J/psi K0S decays in ALEPH

ALEPH Collaboration

The decay B0 -> J/psi K0_S is reconstructed with J/psi -> e+ e- or mu+ mu- and K0_S -> pi+ pi-. From the full ALEPH dataset at LEP1 of about 4 million hadronic Z decays, 23 candida…

hep-ex2000★ 7 cited

Measurement of $A_{c}$ with Charmed Mesons at SLD

The SLD Collaboration, K. Abe

We present a direct measurement of the parity-violation parameter $A_{c}$ in the coupling of the $Z^{0}$ to $c$ -quarks with the SLD detector. The measurement is based on a sample of 53…

hep-ex2000★ 19 cited

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…

hep-ex2000★ 315 cited

Experimental evidence for a light and broad scalar resonance in $D^{+} \to π^{-} π^{+} π^{+}$ decay

E791 Collaboration

From a sample of $1172 \pm 61$ $D^{+} \to π^{-} π^{+} π^{+}$ decay, we find $Γ (D^{+} \to π^{-} π^{+} π^{+}) /Γ (D^{+} \to K^{-} π^{+} π^{+}) = 0.0311 \pm 0.001 8_{- 0.0026}^{+ 0.0016}$ . Using a coherent amp…

hep-ex2000★ 150 cited

Study of the $D_{s}^{+} \to π^{-} π^{+} π^{+}$ decay and measurement of $f_{0}$ masses and widths

E791 Collaboration

From a sample of 848 $\pm$ 44 $D_{s}^{+} \to π^{-} π^{+} π^{+}$ decays, we find $Γ (D_{s}^{+} \to π^{-} π^{+} π^{+}) /Γ (D_{s}^{+} \to ϕ π^{+}) = 0.245 \pm 0.02 8_{- 0.012}^{+ 0.019}$ . Using a Dalitz plot analy…

hep-ex2000★ 65 cited

Search for charged Higgs bosons in e+e- collisions at energies up to sqrt(s) = 189GeV

ALEPH Collaboration

The data collected at centre-of-mass energies of 188.6 GeV by ALEPH at LEP, corresponding to an integrated luminosity of 176.2 pb-1, are analysed in a search for pair-produced char…

hep-ex2000★ 3 cited

First symmetry tests in polarized Z0 decays to b bbar g

Koya Abe

We have made the first direct symmetry tests in the decays of polarized Z0 bosons into fully-identified b bbar g states, collected in the SLD experiment at SLAC. We searched for ev…

hep-ex2000★ 30 cited

First Direct Measurement of the Parity-Violating Coupling of the Z^0 to the s-Quark

The SLD Collaboration

We have made the first direct measurement of the parity-violating coupling of the Z^0 boson to the strange quark, A_s, using ~550,000 e^+e^- ->Z^0->hadrons events produced with a p…

hep-ex2000★ 23 cited

Measurement of W-pair production in e+e- collisions at 189GeV

ALEPH Collaboration

The production of W-pairs is analysed in a data sample collected by ALEPH at a mean centre-of-mass energy of 188.6 GeV, corresponding to an integrated luminosity of 174.2 pb^-1. Cr…

hep-ex2000★ 75 cited

A High-Precision Measurement of the Left-Right Z Boson Cross-Section Asymmetry

SLD Collaboration

We present a measurement of the left-right cross-section asymmetry (ALR) for Z boson production by e+e- collisions. The measurement includes the final data taken with the SLD detec…

hep-ex2000★ 4 cited

Observation of D-pi Production Correlations in 500 GeV pi- - N Interactions

FNAL E791 Collaboration, E. M. Aitala, K. Gounder

We study the charge correlations between charm mesons produced in 500 GeV pi- - N interactions and the charged pions produced closest to them in phase space. With 110,000 fully rec…

Search for Supersymmetric Particles in e+e- Collisions at sqrt(s) up to 202GeV and Mass Limit for the Lightest Neutralino

Observation of an Excess in the Search for the Standard Model Higgs Boson at ALEPH

Search for Rare and Forbidden Charm Meson Decays D0--> V l+ l- and h h l l

Direct measurement of the pion valence quark momentum distribution, the pion light-cone wave function squared

Fermilab E791

An improved direct measurement of leptonic coupling asymmetries with polarized Z bosons

A search for resonance decays to antineutrino-jet in e^+p scattering at HERA

Study of the CP asymmetry of B0 -> J/psi K0S decays in ALEPH

Measurement of Ac​ with Charmed Mesons at SLD

Asymmetries in the production of lambda zero, cascade minus, and omega minus hyperons in 500 GeV/c pi minus-Nucleon Interactions

Experimental evidence for a light and broad scalar resonance in D+→π−π+π+ decay

Study of the Ds+​→π−π+π+ decay and measurement of f0​ masses and widths

Search for charged Higgs bosons in e+e- collisions at energies up to sqrt(s) = 189GeV

First symmetry tests in polarized Z0 decays to b bbar g

First Direct Measurement of the Parity-Violating Coupling of the Z^0 to the s-Quark

Measurement of W-pair production in e+e- collisions at 189GeV

A High-Precision Measurement of the Left-Right Z Boson Cross-Section Asymmetry

Observation of D-pi Production Correlations in 500 GeV pi- - N Interactions

Measurement of $A_{c}$ with Charmed Mesons at SLD

Experimental evidence for a light and broad scalar resonance in $D^{+} \to π^{-} π^{+} π^{+}$ decay

Study of the $D_{s}^{+} \to π^{-} π^{+} π^{+}$ decay and measurement of $f_{0}$ masses and widths