315 citations · 1.3k across the 31 of their papers we have counts for
29 papers · 1 filter
Study of the rare hyperon decay Omega \to Xi π^+ π^-
HyperCP Collaboration, O. Kamaev, N. Solomey +30
We report a new measurement of the decay Ω^- \to Ξ^- π^+ π^- with 76 events and a first observation of the decay Ω^+ \to Ξ^+ π^+ π^- with 24 events, yielding a combined branching r…
Model Independent Measurement of \swave systems using $\Dp\to Kππ$ Decays from Fermilab E791
E791 Collaboration, E. Aitala
A model-independent partial-wave analysis of the \swave component of the system from decays of mesons to the three-body $\Km\pip\pip$ final state is described. Data co…
Search for the Lepton-Number-Violating Decay
HyperCP Collaboration, D. Rajaram, R. A. Burnstein +28
A sensitive search for the lepton-number-violating decay has been performed using a sample of hyperons produced in 800 GeV/ -Cu collisions.…
Observation of Parity Violation in the Omega-minus -> Lambda + K-minus Decay
HyperCP Collaboration, L. C. Lu, R. A. Burnstein +28
The alpha decay parameter in the process Omega-minus -> Lambda + K-minus has been measured from a sample of 4.50 million unpolarized Omega-minus decays recorded by the HyperCP (E87…
delta S = 2 nonleptonic hyperon decays
C. G. White, R. A. Burnstein, A. Chakravorty +32
A sensitive search for the rare decays Ω^- \to Λπ^- and Ξ^0 \to p π^- has been performed using data from the 1997 run of the HyperCP (Fermilab E871) experiment. Limits on other suc…
Evidence for the Decay Sigma+ -> p mu+ mu-
H. K. Park, R. A. Burnstein, A. Chakravorty +30
We report the first evidence for the decay Sigma+ -> p mu+ mu- from data taken by the HyperCP experiment(E871) at Fermilab. Based on three observed events, the branching ratio is B…
Search for CP Violation in Charged-Xi and Lambda Hyperon Decays
HyperCP Collaboration, T. Holmstrom, N. Leros +35
We have compared the proton and antiproton angular distributions in 117 million Xi-minus -> Lambda + pi-minus -> proton + pi-minus + pi-minus and 41 million anti-Xi-minus -> anti-L…
High Statistics Search for the Theta+(1.54) Pentaquark State
M. J. Longo, R. A. Burnstein, A. Chakravorty +30
We have searched for Theta+(1.54) -> K0,p decays using data from the 1999 run of the HyperCP experiment at Fermilab. We see no evidence for a narrow peak in the K0,p mass distribut…
Neutrino Scattering Uncertainties and their Role in Long Baseline Oscillation Experiments
The MINERvA Collaboration, D. A. Harris
The field of oscillation physics is about to make an enormous leap forward in statistical precision: first through the MINOS experiment in the coming year, and later through the NO…
HyperCP: A high-rate spectrometer for the study of charged hyperon and kaon decays
HyperCP collaboration, R. A. Burnstein, A. Chakravorty +36
The HyperCP experiment (Fermilab E871) was designed to search for rare phenomena in the decays of charged strange particles, in particular CP violation in and hyperon decay…
Differential cross sections, charge production asymmetry, and spin-density matrix elements for D*(2010) produced in 500 GeV/c pi^- nucleon interactions
Fermilab E791 Collaboration
We report differential cross sections for the production of D*(2010) produced in 500 GeV/c pi^- nucleon interactions from experiment E791 at Fermilab, as functions of Feynman-x (x_…
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…
Observation of color-transparency in diffractive dissociation of pions
E791 Collaboration, E. M. Aitala
We have studied the diffractive dissociation into di-jets of 500 GeV/c pions scattering coherently from carbon and platinum targets. Extrapolating to asymptotically high energies (…
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…
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…
Experimental evidence for a light and broad scalar resonance in decay
E791 Collaboration
From a sample of decay, we find . Using a coherent amp…
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…
Multidimensional Resonance Analysis of
E. M. Aitala
We present the results of a five-dimensional resonant amplitude analysis of the system based on reconstructed decays. These data were produced i…
Search for Rare and Forbidden Dilepton Decays of the D+, Ds, and D0 Charmed Mesons
Fermilab Experiment E791 Collaboration, E. M. Aitala
We report the results of a search for flavor-changing neutral current, lepton-flavor violating, and lepton-number violating decays of D+, Ds, and D0 mesons (and their antiparticles…
Total Forward and Differential Cross Sections of Neutral D Mesons Produced in 500 GeV/c -Nucleon Interactions
E791 Collaboration, E. M. Aitala
We measure the neutral D total forward cross section and the differential cross sections as function of Feynman-x () and transverse momentum squared for 500 GeV/c -nucleo…
Measurement of the form-factor ratios for D_s^+ -> phi ell^+ nu_ell
Fermilab E791 Collaboration, E. M. Aitala, S. Amato
We have measured the form factor ratios r_V = V(0)/A_1(0) and r_2 = A_2(0)/A_1(0) for the decay D_s^+ -> phi ell^+ nu_ell, phi -> K^+ K^-, using data from charm hadroproduction exp…
Measurement of the Ds Lifetime
Fermilab E791 Collaboration, E. M. Aitala
We report the results of a precise measurement of the Ds meson lifetime based on 1662 +/- 56 fully reconstructed Ds -> phi pi decays, from the charm hadroproduction experiment E791…
Measurement of the form-factor ratios for D+ --> K* l nu
E. M. Aitala et al, E791 Collaboration
The form factor ratios rv=V(0)/A1(0), r2=A2(0)/A1(0) and r3=A3(0)/A1(0) in the decay D+ --> K* l nu, K* -->K-pi+ have been measured using data from charm hadroproduction experiment…
The doubly Cabibbo-suppressed decay
The Fermilab E791 Collaboration
We report the observation of the doubly Cabibbo-suppressed decay in data from Fermilab charm hadroproduction experiment E791. With a signal of 59 \pm 13 events…