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 1997Show all

51 papers · 1 filter

hep-ph1997★ 85 cited

Four-Way Neutrino Oscillations

V. Barger, T. J. Weiler, K. Whisnant

We present a four-neutrino model with three active neutrinos and one sterile neutrino which naturally has maximal $ν_{μ} \to ν_{τ}$ oscillations of atmospheric neutrinos and can explain…

hep-ex1997★ 11 cited

Measurement of $B r (D^{0} \to K^{-} π^{+})$ using Partila Reconstruction of $B ˉ \to D^{*+} X ℓ^{-} ν ˉ$

CLEO Collaboration, M. Artuso et al

We present a measurement of the absolute branching fraction for $D^{0} - > K^{-} p i^{+}$ using the reconstruction of the decay chain $B ba r - > D^{*+} X l^{-} n u ba r$ , $D^{*+} - > D^{0} p i^{+}$ wh…

hep-ex1997★ 7 cited

Study of Semileptonic Decays of B Mesons to Charmed Baryons

CLEO Collaboration, G. Bonvicini et al

Using data collected by the CLEO II detector at the center-of-mass energy on or near the Upsilon(4S) resonance, we have determined the 90% confidence level upper limit B(Bbar --> L…

hep-ex1997★ 18 cited

Observation of the Radiative Decay $D^{*+} \to D^{+} γ$

CLEO Collaboration, J. Bartelt et al

We have observed a signal for the decay D*+ -> D+ gamma at a significance of 4 standard deviations. From the measured branching ratio B(D*+ -> D+ gamma)/B(D*+ -> D+ pi0)=0.055 +- 0…

hep-ex1997★ 66 cited

Observation of Exclusive Two-Body B Decays to Kaons and Pions

CLEO Collaboration, R. Godang et al

We have studied two-body charmless hadronic decays of B mesons into the final states $π π$ , $K π$ , and $K K$ . Using 3.3 million $B B ˉ$ pairs collected with the CLEO-II detector,…

hep-ex1997★ 61 cited

Flavor-Specific Inclusive B Decays to Charm

CLEO Collaboration, T. E. Coan et al

We have measured the branching fractions for B -> D_bar X, B -> D X, and B -> D_bar X \ell^+ ν, where ``B'' is an average over B^0 and B^+, ``D'' is a sum over D^0 and D^+, and``D_…

hep-ex1997★ 44 cited

Search for Inclusive $b\to sl^{+]l^{-}$

CLEO Collaboration, S. Glenn et al

We have searched for the effective FCNC decays b->s l+l- using an inclusive method. We set upper limits on the branching ratios B(b->s e+e-) < 5.7 10^{-5}, B(b->s mu+mu-) < 5.8 10^…

hep-ph1997★ 235 cited

Cosmic Ray Neutrino Annihilation on Relic Neutrinos Revisited: A Mechanism for Generating Air Showers above the Greisen-Zatsepin-Kuzmin Cut-off

Thomas J. Weiler

If neutrinos are a significant contributor to the matter density of the universe, then they should have $\sim$ eV mass and cluster in galactic (super) cluster halos, and possibly i…

astro-ph1997★ 6 cited

The Spectral Character of Giant Planets and Brown Dwarfs

A. Burrows, M. Marley, W. B. Hubbard +6

Since October of 1995, employing Doppler spectroscopy astronomers have discovered as many as 20 giant planets and brown dwarfs, including companions to $τ$ Boo, 51 Peg, $υ$ …

nucl-ex1997★ 21 cited

Antiproton Production in 11.5 A GeV/c Au+Pb Nucleus-Nucleus Collisions

E864 Collaboration, T. A. Armstrong et al

We present the first results from the E864 collaboration on the production of antiprotons in 10% central 11.5 A GeV/c Au+Pb nucleus collisions at the Brookhaven AGS. We report inva…

astro-ph1997★ 156 cited

Investigation of Neutrino-Driven Convection and the Core Collapse Supernova Mechanism Using Multigroup Neutrino Transport

A. Mezzacappa, A. C. Calder, S. W. Bruenn +4

We investigate neutrino-driven convection in core collapse supernovae and its ramifications for the explosion mechanism, for a 15 solar mass model. Our two-dimensional simulation b…

astro-ph1997★ 80 cited

The Interplay Between Protoneutron Star Convection and Neutrino Transport in Core Collapse Supernovae

A. Mezzacappa, A. C. Calder, S. W. Bruenn +4

We couple two-dimensional hydrodynamics to realistic one-dimensional multigroup flux-limited diffusion neutrino transport to investigate protoneutron star convection in core collap…

hep-ex1997★ 7 cited

Measurement of the Branching Fractions of $Λ_{c}^{+} \to p K ˉ n (π)$

CLEO Collaboration, M. S. Alam et al

Using data recorded by the CLEO-II detector at CESR, we report new measurements of the branching fractions for the decays of the charmed baryon $Λ_{c}^{+}$ into $p K^{-} π^{+} π^{0}$ , $p\bar{K}…

hep-ex1997★ 41 cited

Investigation of Semileptonic $B$ Meson Decay to P-Wave Charm Mesons

CLEO Collaboration, A. Anastassov et al

We have studied semileptonic $B$ meson decays with a P-wave charm meson in the final state using 3.29 x 10^6 B\bar{B} events collected by the CLEO~II detector at the Cornell Electr…

hep-ex1997★ 18 cited

Search for Color-Suppressed $B$ Hadronic Decay Processes with CLEO

CLEO Collaboration, B. Nemati et al

Using 3.1 fb $^{- 1}$ of data accumulated at the $Υ$ (4S) by the CLEO-II detector, corresponding to 3.3 million $B B ˉ$ pairs, we have searched for the color-suppressed $B$ hadroni…

hep-ex1997★ 56 cited

A Measurement of Rb using a Vertex Mass Tag

SLD Collaboration

We report a new measurement of Rb = Gamma(Z0->b-bbar) / Gamma(Z0->hadrons) using a double tag technique, where the b hemisphere selection is based on the reconstructed mass of the…

nucl-ex1997★ 21 cited

Search for Exotic Strange Quark Matter in High Energy Nuclear Reactions

E864 Collaboration, T. A. Armstrong et al

We report on a search for metastable positively and negatively charged states of strange quark matter in Au+Pb reactions at 11.6 A GeV/c in experiment E864. We have sampled approxi…

hep-ph1997

Factorization and Non-factorization in Diffractive Hard Scattering

Arjun Berera

Factorization, in the sense defined for inclusive hard scattering, is discussed for diffractive hard scattering. A factorization theorem similar to its inclusive counterpart is pre…

hep-ex1997★ 505 cited

Measurements of the Meson-Photon Transition Form Factors of Light Pseudoscalar Mesons at Large Momentum Transfer

CLEO Collaboration, J. Gronberg et al

Using the CLEO~II detector, we have measured the differential cross sections for exclusive two-photon production of light pseudoscalar mesons $π^{0}$ , $η$ , and $η^{'}$ . From our…

hep-ex1997★ 10 cited

Search for the Decay $τ^{-} \to 4 p i^{-} 3 π^{+} (π^{0}) ν_{τ}$

CLEO Collaboration, K. Edwards et al

We have searched for the decay of the tau lepton into seven charged particles and zero or one pi0. The data used in the search were collected with the CLEO II detector at the Corne…

hep-ex1997★ 12 cited

Study of the Decay tau^- \to 2pi^- pi^+ 3pi^0 nu_{tau}$

CLEO Collaboration, S. Anderson et al

The decay tau- -> 2pi- pi+ 3pi0 nu_tau has been studied with the CLEO II detector at the Cornell Electron Storage Ring (CESR). The branching fraction is measured to be (2.85 +/- 0.…

hep-ex1997★ 9 cited

Measurement of the B Hadron Energy Distribution in Z0 Decays

K. Abe et al, :, The SLD Collaboration

We have measured the B hadron energy distribution in Z0 decays using a sample of semi-leptonic B decays recorded in the SLD experiment at SLAC. The energy of each tagged B hadron w…

hep-ex1997★ 62 cited

A Measurement of the Total Cross Section for $e^{+} e^{-} \to ha d r o n s$ at $s$ =10.52 GeV

CLEO Collaboration, R. Ammar et al

Using the CLEO detector at the Cornell Electron Storage Ring, we have made a measurement of R=sigma(e+e- ->hadrons)/sigma(e+e- ->mu+mu-) =3.56+/-0.01+/-0.07 at ECM=10.52 GeV. This…

hep-ph1997

$K_{L} \to π^{o} ν ν ˉ$ in the Aspon Model

Arjun Berera, Thomas W. Kephart, Marc Sher

An attractive alternative to the standard model of CP violation is the aspon model. In this model, CP is spontaneously broken, automatically solving the strong CP problem. Recently…