S. Takach

activity

19952005

most citedA new measurement of direct CP violation in two pion decays of the neutral kaon

317 citations · 1.4k across the 25 of their papers we have counts for

collaborators

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23 papers · 1 filter

hep-ex2005★ 90 cited

Model Independent Measurement of \swave $K^{-} π^{+}$ 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 $K π$ system from decays of $D^{+}$ mesons to the three-body $\Km\pip\pip$ final state is described. Data co…

hep-ex2003★ 9 cited

Asymmetries in the Production of Lambda0 in 250 GeV/c pi+-, K+- and p -- Nucleon Interactions

G. A. Alves, S. Amato, J. C. Anjos +35

Using data from Fermilab fixed-target experiment E769, we have measured particle-antiparticle production asymmetries for Lambda0 hyperons in 250 GeV/c pi+-, K+- and p -- nucleon in…

hep-ex2002★ 12 cited

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_…

hep-ex2000★ 36 cited

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…

hep-ex2000★ 100 cited

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 (…

hep-ex2000★ 106 cited

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…

hep-ex2000★ 2 cited

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…

hep-ex2000★ 315 cited

Experimental evidence for a light and broad scalar resonance in $D^{+} \to π^{-} π^{+} π^{+}$ decay

E791 Collaboration

From a sample of $1172 \pm 61$ $D^{+} \to π^{-} π^{+} π^{+}$ decay, we find $Γ (D^{+} \to π^{-} π^{+} π^{+}) /Γ (D^{+} \to K^{-} π^{+} π^{+}) = 0.0311 \pm 0.001 8_{- 0.0026}^{+ 0.0016}$ . Using a coherent amp…

hep-ex2000★ 4 cited

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…

hep-ex1999★ 25 cited

Multidimensional Resonance Analysis of $Λ_{c}^{+} \to p K^{-} π^{+}$

E. M. Aitala

We present the results of a five-dimensional resonant amplitude analysis of the $Λ_{c}^{+} \to p K^{-} π^{+}$ system based on $946 \pm 38$ reconstructed decays. These data were produced i…

hep-ex1999★ 317 cited

A new measurement of direct CP violation in two pion decays of the neutral kaon

The NA48 Collaboration, V. Fanti

The NA48 experiment at CERN has performed a new measurement of direct CP violation, based on data taken in 1997 by simultaneously collecting K_L and K_S decays into pi0pi0 and pi+p…

hep-ex1999★ 38 cited

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…

hep-ex1999★ 11 cited

Total Forward and Differential Cross Sections of Neutral D Mesons Produced in 500 GeV/c $π^{-}$ -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 ( $x_{F}$ ) and transverse momentum squared for 500 GeV/c $π^{-}$ -nucleo…

hep-ex1998★ 10 cited

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…

hep-ex1998★ 10 cited

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…

hep-ex1998★ 19 cited

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…

hep-ex1997★ 6 cited

The doubly Cabibbo-suppressed decay $D^{+} \to K^{+} π^{-} π^{+}$

The Fermilab E791 Collaboration

We report the observation of the doubly Cabibbo-suppressed decay $D^{+} \to K^{+} π^{-} π^{+}$ in data from Fermilab charm hadroproduction experiment E791. With a signal of 59 \pm 13 events…

hep-ex1997

Atomic mass dependence of Ξ^- and \overlineΞ^+ production in central 250 GeV π^- nucleon interactions

Fermilab E769 Collaboration

We present the first measurement of the atomic mass dependence of central Ξ^- and \overlineΞ^+ production. It is measured using a sample of 22,459 Ξ^-'s and \overlineΞ^+'s produced…

hep-ex1996★ 27 cited

Search for CP Violation in Charged D Meson Decays

Fermilab E791 Collaboration, E. M. Aitala et al

We report results of a search for CP violation in the singly Cabibbo-suppressed decays D+ -> K- K+ pi+, phi pi+, K*(892)0 K+, and pi- pi+ pi+ based on data from the charm hadroprod…

hep-ex1996★ 52 cited

Search for D0 - D0_bar Mixing in Semileptonic Decay Modes

E. M. Aitala, E791 Collaboration

We report the result of a search for D0 - D0_bar mixing in the data from hadroproduction experiment E791 at Fermilab. We use the D* tag and semileptonic decay vertices of D0 to loo…

hep-ex1996★ 15 cited

Mass Splitting and Production of $Σ_{c}^{0}$ and $Σ_{c}^{++}$ Measured in $500 G e V$ $π^{-} -$ N Interactions

E. M. Aitala

From a sample of $2722 \pm 78$ $Λ_{c}^{+}$ decaying to the $p K^{-} π^{+}$ final state, we have observed, in the hadroproduction experiment E791 at Fermilab, $143 \pm 20$ $Σ_{c}^{0}$ and $122 \p…

hep-ex1996★ 85 cited

Asymmetries between the production of D+ and D- mesons from 500 GeV/c pi- nucleon interactions as a function of xF and pt**2

E. M. Aitala, S. Amato, J. C. Anjos +75

We present asymmetries between the production of D+ and D- mesons in Fermilab experiment E791 as a function of xF and pt**2. The data used here consist of 74,000 fully-reconstructe…

hep-ex1995★ 24 cited

Search for the Flavor-Changing Neutral-Current Decays $D^{+} \to π^{+} μ^{+} μ^{-}$ and $D^{+} \to π^{+} e^{+} e^{-}$

Fermilab E791 Collaboration

We report the results of a search for the flavor-changing neutral-current decays $D^{+} \to π^{+} μ^{+} μ^{-}$ and $D^{+} \to π^{+} e^{+} e^{-}$ in data from Fermilab charm hadroprod…

Model Independent Measurement of \swave K−π+ systems using $\Dp\to Kππ$ Decays from Fermilab E791

Asymmetries in the Production of Lambda0 in 250 GeV/c pi+-, K+- and p -- Nucleon Interactions

Differential cross sections, charge production asymmetry, and spin-density matrix elements for D*(2010) produced in 500 GeV/c pi^- nucleon interactions

Search for Rare and Forbidden Charm Meson Decays D0--> V l+ l- and h h l l

Observation of color-transparency in diffractive dissociation of pions

Direct measurement of the pion valence quark momentum distribution, the pion light-cone wave function squared

Fermilab E791

Experimental evidence for a light and broad scalar resonance in D+→π−π+π+ decay

Observation of D-pi Production Correlations in 500 GeV pi- - N Interactions

Multidimensional Resonance Analysis of Λc+​→pK−π+

A new measurement of direct CP violation in two pion decays of the neutral kaon

Search for Rare and Forbidden Dilepton Decays of the D+, Ds, and D0 Charmed Mesons

Total Forward and Differential Cross Sections of Neutral D Mesons Produced in 500 GeV/c π−-Nucleon Interactions

Measurement of the form-factor ratios for D_s^+ -> phi ell^+ nu_ell

Measurement of the Ds Lifetime

Measurement of the form-factor ratios for D+ --> K* l nu

The doubly Cabibbo-suppressed decay D+→K+π−π+

Atomic mass dependence of Ξ^- and \overlineΞ^+ production in central 250 GeV π^- nucleon interactions

Search for CP Violation in Charged D Meson Decays

Search for D0 - D0_bar Mixing in Semileptonic Decay Modes

Mass Splitting and Production of Σc0​ and Σc++​ Measured in 500GeV π−−N Interactions

Asymmetries between the production of D+ and D- mesons from 500 GeV/c pi- nucleon interactions as a function of xF and pt**2

Search for the Flavor-Changing Neutral-Current Decays D+→π+μ+μ− and D+→π+e+e−

Model Independent Measurement of \swave $K^{-} π^{+}$ systems using $\Dp\to Kππ$ Decays from Fermilab E791

Experimental evidence for a light and broad scalar resonance in $D^{+} \to π^{-} π^{+} π^{+}$ decay

Multidimensional Resonance Analysis of $Λ_{c}^{+} \to p K^{-} π^{+}$

Total Forward and Differential Cross Sections of Neutral D Mesons Produced in 500 GeV/c $π^{-}$ -Nucleon Interactions

The doubly Cabibbo-suppressed decay $D^{+} \to K^{+} π^{-} π^{+}$

Mass Splitting and Production of $Σ_{c}^{0}$ and $Σ_{c}^{++}$ Measured in $500 G e V$ $π^{-} -$ N Interactions

Search for the Flavor-Changing Neutral-Current Decays $D^{+} \to π^{+} μ^{+} μ^{-}$ and $D^{+} \to π^{+} e^{+} e^{-}$