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

5.4k citations

Showing 1998 · hep-exShow all

21 papers · 2 filters

hep-ex1998★ 48 cited

Measurement of the Branching Fractions and Form Factor

J. Bartelt

Using a sample of 3.3 million B-meson decays collected with the CLEO detector at the Cornell Electron Storage Ring, we have studied and $\bar{B}^0 \to D^+ \ellν…

hep-ex1998★ 22 cited

Search for Exclusive Rare Baryonic Decays of Mesons

T. E. Coan

We report the results of a search for the rare baryonic decay modes B -> Lambda Lambdabar, B -> Lambdabar p, B -> Lambdabar p pi, and B -> p pbar using 5.8M BBbar pairs collected w…

hep-ex1998★ 11 cited

First Observation of the Decay

M. Artuso

We have observed four fully reconstructed B0 -> D*+D*- candidates in 5.8 million Upsilon(4S) -> BBbar decays recorded with the CLEO detector. The background is estimated to be 0.31…

hep-ex1998★ 54 cited

Observation of Two Narrow States Decaying into and

C. P. Jessop

We report the first observation of two narrow charmed strange baryons decaying to and , respectively, using data from the CLEO II detector at CESR. We interpret th…

hep-ex1998★ 18 cited

First Observation of the Decay

M. Bishai

Using data recorded by the CLEO-II detector at CESR, we report the first measurement of the branching fraction for the decay of into . The measured branching frac…

hep-ex1998★ 11 cited

Dipion Transitions at Energies Near the

S. Glenn

Using a data sample collected with the CLEO II detector at CESR, we have searched for dipion transitions between pairs of resonances at energies near the . We obtain upp…

hep-ex1998★ 17 cited

First Observation of

A. Anastassov

We report on a study of exclusive radiative decays of the Upsilon(1S) resonance collected with the CLEO-II detector operating at CESR. We present the first observation of the radia…

hep-ex1998★ 15 cited

Further Search for the Two-Photon Production of the Glueball Candidate

M. S. Alam

The CLEOII detector at the Cornell e+ e- storage ring CESR has been used to search for the two-photon production of the decaying into pi+ pi-. No evidence for a signal…

hep-ex1998★ 120 cited

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…

hep-ex1998★ 14 cited

First Search for CP Violation in Tau Lepton Decay

S. Anderson

Using the CLEO II detector we have performed the first search for violation in tau lepton decay. CP violation in lepton decay does not occur in the minimal standard model but…

hep-ex1998★ 17 cited

An Improved Test of the Flavor Independence of Strong Interactions

K. Abe et al

We present an improved comparison of the strong coupling of the gluon to light (q_l=u+d+s), c, and b quarks, determined from multijet rates in flavor-tagged samples of hadronic Z0…

hep-ex1998★ 53 cited

Observation of High Momentum Production in B Decay

T. E. Browder

We report the first observation of transitions with high momentum mesons. We observe B decay events with GeV/c, the high momentu…

hep-ex1998★ 12 cited

A Limit on the Mass of the

R. Ammar, CLEO Collaboration et al

A limit on the mass of the tau neutrino is derived from 4.5 million tau pairs produced in an integrated luminosity of 5.0 fb^{-1} of electron-positron annihilation to tau pairs at…

hep-ex1998★ 22 cited

Radiative Decay Modes of the Meson

D. Asner

Using data recorded by the CLEO-II detector at CESR we have searched for four radiative decay modes of the meson: , , , and $D^0\toρ^0…

hep-ex1998★ 58 cited

Observation of and Search for Related Decay Modes

T. Bergfeld

We have searched for two-body charmless decays of B mesons to purely hadronic exclusive final states including or mesons using data collected with the CLEO II detector. Wit…

hep-ex1998★ 26 cited

Measurement of the Mass Splittings between the States

K. Edwards

We present new measurements of photon energies and branching fractions for the radiative transitions: Upsilon(2S)->gamma+chi_b(J=0,1,2). The masses of the chi_b states are determin…

hep-ex1998★ 33 cited

First Observation of the Cabibbo Suppressed Decay

M. Athanas

We have observed the decay of the meson into , using 3.3 million pairs collected with the CLEO II detector at the Cornell Electron Storage Ring. We find th…

hep-ex1998★ 11 cited

Continuum Charged Spin Alignment at = 10.5 GeV

G. Brandenburg

A measurement of the spin alignment of charged D^* mesons produced in continuum e^+ e^- \to c \bar{c} events at \sqrt{s}=10.5 GeV is presented. This study using 4.72 fb^{-1} of CLE…

hep-ex1998★ 87 cited

Two-Body B Meson Decays to and -- Observation of {'}K$

CLEO Collaboration, B. Behrens et al

In a sample of 6.6 million produced B mesons we have observed decays B -> eta' K, with branching fractions BR(B+ -> eta' K+ = 6.5 +1.5 -1.4 +- 0.9) x and BR(B0 -> eta' K0…

hep-ex1998★ 12 cited

Measurement of the Branching Ratios for the Decays of , and

CLEO Collaboration, C. P. Jessop et al

Using a data sample with integrated luminosity of about 3.9 fb^{-1} collected in e+ e- annihilation with the CLEO-II detector at the Cornell Electron Storage Ring, we have measured…

hep-ex1998

Experimental Studies of Electroweak Physics

Erez Etzion

Some experimental new Electroweak physics results measured at the LEP/SLD and the TEVATRON are discussed. The excellent accuracy achieved by the experiments still yield no signific…