Vanderbilt University

output

19922026

most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations

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 2001 · hep-exShow all

45 papers · 2 filters

hep-ex2001★ 26 cited

Measurement of the B0-anti-B0-Oscillation Frequency with Inclusive Dilepton Events

B. Aubert

The $B^{0}$ - $B ˉ^{0}$ oscillation frequency has been measured with a sample of 23 million $\B\bar B$ pairs collected with the BABAR detector at the PEP-II asymmetric B Factory at SL…

hep-ex2001★ 32 cited

Measurement of B0-anti-B0 Flavor Oscillations in Hadronic B0 Decays

B. Aubert

Flavor oscillations of neutral $B$ mesons have been studied in $e^{+} e^{-}$ annihilation data collected with the BABAR detector at center-of-mass energies near the $Υ (4 S)$ resonance. T…

hep-ex2001★ 11 cited

Observation of Exclusive barB --> D() K- Decays

R. Mahapatra, CLEO Collaboration

We report the first observation of the exclusive decays \bar B\to D^{(*)}K^{*-}, using 9.66 x 10^{6} B\bar{B} pairs collected at the Υ(4S) with the CLEO detector. We measure the fo…

hep-ex2001★ 35 cited

Search for CP Violation in τ-> Kπν_τDecays

G. Bonvicini, CLEO Collaboration

We search and find no evidence for CP violation in tau decays into the K pi nu final state. We provide confidence limits on the imaginary part of the coupling constant Lambda, desc…

hep-ex2001★ 19 cited

Direct CP Violation Searches in Charmless Hadronic B Meson Decays

The BABAR Collaboration, B. Aubert

We search for direct CP violation in charmless hadronic B decays observed in a sample of about 22.7 million $B B ˉ$ pairs collected with the BABAR detector at the PEP-II asymmet…

hep-ex2001★ 9 cited

Measurement of Natural Widths of Sigma-c-0 and Sigma-c-++ Baryons

FOCUS Collaboration

In this paper we present a measurement of the natural widths of $Σ_{c}^{0}$ and $Σ_{c}^{++}$ . Using data from the FOCUS experiment, we find $Γ (Σ_{c}^{0}) = 1.55 + 0.41/ - 0.37 \pm 0.38$ MeV/c^2…

hep-ex2001★ 1 cited

Hadronic Decays of Charm

Kevin Stenson

Recent hadronic charm decay results from fixed-target experiments are presented. New measurements of the D0 to K-K+K-pi+ branching ratio are shown as are recent results from Dalitz…

hep-ex2001★ 3 cited

Measurement of the Xi^+_c Lifetime

CLEO Collaboration, A. H. Mahmood

The Xi^+_c lifetime is measured using 9.0 fb^-1 of e+e- annihilation data collected on and just below the Upsilon(4S) resonance with the CLEO II.V detector at CESR. This is the fir…

hep-ex2001★ 66 cited

Lifetime Differences, direct CP Violation and Partial Widths in D0 Meson Decays to K+K- and pi+pi-

S. E. Csorna, CLEO Collaboration

We describe several measurements using the decays D0->K+K- and pi+pi-. We find the ratio of partial widths, Gamma(D0->K+K-)/Gamma(D0->pi+pi-), to be 2.96+/-0.16+/-0.15, where the f…

hep-ex2001★ 15 cited

Improved Direct Measurement of $A_{b}$ and $A_{c}$ at the $Z^{0}$ Pole Using a Lepton Tag

SLD Collaboration, Kenji Abe

The parity violation parameters $A_{b}$ and $A_{c}$ of the $Z b b ˉ$ and $Z c c ˉ$ couplings have been measured directly, using the polar angle dependence of the polarized cross s…

hep-ex2001★ 15 cited

Measurement of the Masses and Widths of the Sigma_c^++ and Sigma_c^0 Charmed Baryons

M. Artuso, CLEO Collaboration

Using data recorded by the CLEO II and CLEO II.V detector configurations at CESR, we report new measurements of the masses of the Sigma_c^{++} and Sigma_c^0 charmed baryons, and th…

hep-ex2001★ 40 cited

Measurement of B-->K*gamma Branching Fractions and Charge Asymmetries

B. Aubert

The branching fractions of the exclusive decays $B^{0} \to K^{* 0} γ$ and $B^{+} \to K^{*+} γ$ are measured from a sample of $(22.74 \pm 0.36) \times 1 0^{6}$ $B B ˉ$ decays collected with th…

hep-ex2001★ 16 cited

A New Measurement of the Cascade(c)+ Lifetime

FOCUS Collaboration

A precise determination of the charm-strange baryon Cascade(c)+ lifetime is presented. The data were accumulated by the Fermilab high-energy photoproduction experiment FOCUS. The m…

hep-ex2001★ 43 cited

Observation of $B ˉ^{0} \to D^{0} π^{0}$ and $B ˉ^{0} \to D^{* 0} π^{0}$

CLEO Collaboration, T. E. Coan

We have studied the color-suppressed hadronic decays of neutral B mesons into the final states D(*)0 pi0. Using 9.67 million B-pairs collected with the CLEO detector, we observe th…

hep-ex2001★ 29 cited

Reconstruction of Vees, Kinks, $Ξ^{-}$ 's, and $Ω^{-}$ 's in the Focus Spectrometer

The FOCUS Collaboration

We describe the various techniques developed in the Fermilab Wideband Experiments, E687 and FOCUS, to reconstruct long-lived states. The techniques all involve modifications to sta…

hep-ex2001★ 32 cited

Search for CP Violation in the decays D+ -> K_S pi+ and D+ -> K_S K+

The FOCUS Collaboration

A high statistics sample of photo-produced charm from the FOCUS(E831) experiment at Fermilab has been used to search for direct CP violation in the decays D+->K_S pi+ and D+ -> K_S…

hep-ex2001★ 162 cited

First Measurement of Gamma(D+) and Precision Measurement of m_D+ - m_D0

A. Anastassov

We present the first measurement of the D*+ width using 9/fb of e+ e- data collected near the Upsilon(4S) resonance by the CLEO II.V detector. Our method uses advanced tracking tec…

hep-ex2001★ 125 cited

First Measurement of $Γ (D * +)$

S. Ahmed

We present the first measurement of the D*+ width using 9/fb of e+e- data collected near the Upsilon(4S) resonance by the CLEO II.V detector. Our method uses advanced tracking tech…

hep-ex2001★ 59 cited

Cerenkov Particle Identification in FOCUS

The FOCUS Collaboration

We describe the algorithm used to identify charged tracks in the fixed-target charm-photoproduction experiment FOCUS.

hep-ex2001★ 86 cited

Hadronic Mass Moments in Inclusive Semileptonic B Meson Decays

D. Cronin-Hennessy, CLEO Collaboration

We have measured the first and second moments of the hadronic mass-squared distribution in B -> X_c l nu, for P(lepton) > 1.5 GeV/c. We find <M_X^2 - M_D[Bar]^2> = 0.251 +- 0.066 G…

hep-ex2001★ 428 cited

Branching Fraction and Photon Energy Spectrum b -> s gamma

S. Chen, CLEO Collaboration

We have measured the branching fraction and photon energy spectrum for the radiative penguin process b -> s gamma. We find BR(b -> s gamma) = (3.21 +- 0.43 +- 0.27 +0.18 -0.10) 10^…

hep-ex2001★ 49 cited

Measurements of the branching fractions of exclusive charmless B meson decays with $η^{p} r im e$ or $ω$ mesons

B. Aubert

We present the results of searches for B decays to charmless two-body final states containing $η^{'}$ or $ω$ mesons, based on 20.7 fb $^{- 1}$ of data collected with the BABAR det…

hep-ex2001★ 7 cited

A study of B^+/- --> J/psi pi^+/- and B^+/- --> J/psi K^+/- decays: measurement of the ratio of branching fractions and search for direct CP-violating charge asymmetries

B. Aubert

We have studied the B^+/- --> J/psi pi^+/- and B^+/- --> J/psi K^+/- decays using a 20.7 fb-1 data set collected with the BABAR detector. We observe a signal of 51+/-10 B^+/- --> J…

hep-ex2001★ 56 cited

Measurement of the B-->J/psi K^*(892) decay amplitudes

B. Aubert, The BABAR Collaboration

We present a measurement of the decay amplitudes in B-->J/psi K^*(892) channels using 20.7 fb-1 of data collected at the Upsilon(4S) resonance with the BABAR detector at PEP-II. We…

Measurement of the B0-anti-B0-Oscillation Frequency with Inclusive Dilepton Events

Measurement of B0-anti-B0 Flavor Oscillations in Hadronic B0 Decays

Observation of Exclusive barB --> D(*) K*- Decays

Search for CP Violation in τ-> Kπν_τDecays

Direct CP Violation Searches in Charmless Hadronic B Meson Decays

Measurement of Natural Widths of Sigma-c-0 and Sigma-c-++ Baryons

Hadronic Decays of Charm

Measurement of the Xi^+_c Lifetime

Lifetime Differences, direct CP Violation and Partial Widths in D0 Meson Decays to K+K- and pi+pi-

Improved Direct Measurement of Ab​ and Ac​ at the Z0 Pole Using a Lepton Tag

Measurement of the Masses and Widths of the Sigma_c^++ and Sigma_c^0 Charmed Baryons

Measurement of B-->K*gamma Branching Fractions and Charge Asymmetries

A New Measurement of the Cascade(c)+ Lifetime

Observation of Bˉ0→D0π0 and Bˉ0→D∗0π0

Reconstruction of Vees, Kinks, Ξ−'s, and Ω−'s in the Focus Spectrometer

Search for CP Violation in the decays D+ -> K_S pi+ and D+ -> K_S K+

First Measurement of Gamma(D*+) and Precision Measurement of m_D*+ - m_D0

First Measurement of Γ(D∗+)

Cerenkov Particle Identification in FOCUS

Hadronic Mass Moments in Inclusive Semileptonic B Meson Decays

Branching Fraction and Photon Energy Spectrum b -> s gamma

Measurements of the branching fractions of exclusive charmless B meson decays with ηprime or ω mesons

A study of B^+/- --> J/psi pi^+/- and B^+/- --> J/psi K^+/- decays: measurement of the ratio of branching fractions and search for direct CP-violating charge asymmetries

Measurement of the B-->J/psi K^*(892) decay amplitudes

Observation of Exclusive barB --> D() K- Decays

Improved Direct Measurement of $A_{b}$ and $A_{c}$ at the $Z^{0}$ Pole Using a Lepton Tag

Observation of $B ˉ^{0} \to D^{0} π^{0}$ and $B ˉ^{0} \to D^{* 0} π^{0}$

Reconstruction of Vees, Kinks, $Ξ^{-}$ 's, and $Ω^{-}$ 's in the Focus Spectrometer

First Measurement of Gamma(D+) and Precision Measurement of m_D+ - m_D0

First Measurement of $Γ (D * +)$

Measurements of the branching fractions of exclusive charmless B meson decays with $η^{p} r im e$ or $ω$ mesons