output
19922026
most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations

Showing 2000 · hep-exShow all

38 papers · 2 filters

hep-ex2000★ 32 cited

Search for CP Violation in , and

G. Bonvicini, CLEO Collaboration

We have searched for CP-violating asymmetries in neutral charm meson decays in 13.7 fb^-1 of e^+e^- collision data at sqrt{s} = 10.6 GeV with the CLEO detector. The measured asymme…

hep-ex2000★ 21 cited

A Study of the Decay D0->K+pi-

FOCUS Collaboration, Jonathan M. Link

Using a large sample of photoproduced charm mesons from the FOCUS experiment at Fermilab (FNAL-E831), we observe the decay with a signal yield of events…

hep-ex2000★ 40 cited

Evidence of New States Decaying into

S. E. Csorna, CLEO Collaboration

Using 13.7 of data recorded by the CLEO detector at CESR, we report evidence for two new charmed baryons: one decaying into with the subsequent decay…

hep-ex2000★ 7 cited

A Measurement of the Decay Asymmetry Parameters in $Ξ_{c}^{0}\to \X^{-}π^{+}$

S. Chan, CLEO Collaboration

Using the CLEO II detector at the Cornell Electron Storage Ring we have measured the decay asymmetry parameter in the decay . We find $α_{Ξ_c^{0}}…

hep-ex2000★ 12 cited

Measurement of the Lifetime

A. H. Mahmood, CLEO Collaboration

The lifetime is measured using 9.0 fb of annihilation data collected on or just below the resonance with the CLEO II.V detector at CESR. Using a…

hep-ex2000★ 123 cited

Observation of New States Decaying into

M. Artuso, CLEO Collaboration

Using 13.7 fb^{-1} of data recorded by the CLEO detector at CESR, we investigate the spectrum of charmed baryons which decay into Lambda_c^+ pi^- pi^+ and are more massive than the…

hep-ex2000★ 21 cited

Search for a Scalar Bottom Quark with Mass 3.5-4.5 GeV/

V. Savinov, CLEO Collaboration

We report on a search for a supersymmetric meson with mass between 3.5 and 4.5 GeV/ using 4.52 of integrated luminosity produced at $\sqrt{s}=10.52…

hep-ex2000★ 21 cited

Observation of the Charmed Baryon at CLEO

D. Cronin-Hennessy, CLEO Collaboration

The CLEO experiment at the CESR collider has used 13.7 fb of data to search for the production of the (css-ground state) in collisions at $\sqrt{s} \sim…

hep-ex2000★ 23 cited

Study of Decays to Six Pions and Neutrino

A. Anastassov, CLEO Collaboration

The decays to six-pion final states have been studied with the CLEO detector at the Cornell Electron Storage Ring. The measured branching fractions are ${\cal B}(τ^-\to 2π^-π^+…

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★ 55 cited

Bounds on the CP Asymmetry in Decays

CLEO Collaboration, T. E. Coan

We have measured the CP asymmetry A_CP = [BF(b -> s gamma) - BF(bbar -> sbar gamma)]/ [BF(b -> s gamma) + BF(bbar -> sbar gamma)] to be A_CP = (-0.079 +/- 0.108 +/- 0.022)(1.0 +/-…

hep-ex2000★ 12 cited

Study of and Meson Production in B Meson Decays

S. Chen, CLEO Collaboration

Using a sample of 9.7 million B meson pairs collected with the CLEO detector, we study B decays to the chi_c1 and chi_c2 charmonia states, which are reconstructed via their radiati…

hep-ex2000★ 7 cited

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…

hep-ex2000★ 37 cited

First Observation of the Decays and B^{0}\to D^{*-}p\bar{n}$

S. Anderson, CLEO Collaboration

We report the first observation of exclusive decays of the type B to D^* N anti-N X, where N is a nucleon. Using a sample of 9.7 times 10^{6} B-Bbar pairs collected with the CLEO d…

hep-ex2000★ 23 cited

A Search for

T. E. Browder, CLEO Collaboration

We report results of a search for in a sample of 9.7 million charged meson decays. The search uses both and decay modes of the , and demands exclu…

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★ 24 cited

Search for Decays of B^{0} Mesons into Pairs of Leptons: B{0} -> e^{+}e^{-}, B^{0} -> μ^{+}μ^{-} and B^{0} -> e^{\pm}μ^{\mp}

T. Bergfeld, CLEO Collaboration

We search for the decays of the meson into , pairs in a sample of pairs recorded by CLEO detector. No signal is…

hep-ex2000★ 21 cited

First Observation of the Baryon and a New Measurement of the Mass

R. Ammar, CLEO Collaboration

Using data recorded with the CLEO II and CLEO II.V detector configurations at the Cornell Electron Storage Rings, we report the first observation and mass measurement of the $Σ_c^{…

hep-ex2000★ 64 cited

Study of B Decays to Charmonium States and

K. W. Edwards, CLEO Collaboration

In a sample of pairs collected with the CLEO detector we make the first observation of B decays to an and a kaon. We measure branching fractions $B…

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★ 40 cited

Measurement of the Relative Branching Fraction of to Charged and Neutral B-Meson Pairs

J. P. Alexander, CLEO Collaboration

We analyze 9.7 x 10^6 B\bar{B}$ pairs recorded with the CLEO detector to determine the production ratio of charged to neutral B-meson pairs produced at the Y(4S) resonance. We meas…

hep-ex2000★ 22 cited

Measurements of the Mass, total Width and Two-Photon Partila Width of the Meson

G. Brandenburg, CLEO Collaboration

Using 13.4 of data collected with the CLEO detector at the Cornell Electron Storage Ring, we have observed 300 events for the two-photon production of ground-state pseudo…

hep-ex2000★ 93 cited

Study of Charmless Hadronic B Meson Decays to Pseudoscalar-Vector Final States

C. P. Jessop, CLEO Collaboration

We report results of searches for charmless hadronic B meson decays to pseudoscalar(pi^+-,K^+-,Pi^0 or Ks^0)-vector(Rho, K* or Omega) final states. Using 9.7 million BBbar pairs co…

hep-ex2000★ 34 cited

Search for CP violation in D0 and D+ decays

The FOCUS collaboration

A high statistics sample of photoproduced charm particles from the FOCUS (E831) experiment at Fermilab has been used to search for CP violation in the Cabibbo suppressed decay mode…