Istituto Nazionale di Fisica Nucleare, Sezione di Napoli

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19922026

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 2009 · hep-exShow all

32 papers · 2 filters

hep-ex2009★ 81 cited

A Search for B+ -> tau+ nu Recoiling Against B- -> D0 l- nu X

The BABAR Collaboration, B. Aubert

We present a search for the decay $B^{+} \to ℓ^{+} ν_{ℓ}$ ( $ℓ = e, μτ$ ) in $(458.9 \pm 5.1) \times 1 0^{6}$ $B B ˉ$ pairs recorded with the BABAR detector at the PEP-II B-Facto…

hep-ex2009★ 7 cited

Observation of inclusive $D^{*\pm}$ production in the decay of $Υ (1 S)$

The BABAR Collaboration, B. Aubert

We present a study of the inclusive $D^{*\pm}$ production in the decay of $Υ (1 S)$ using $(98.6 \pm 0.9) \times 1 0^{6}$ $Υ (2 S)$ mesons collected with the BaBar detector at the $Υ (2 S)$ …

hep-ex2009★ 21 cited

Measurement of branching fractions of B decays to K1(1270)pi and K1(1400)pi and determination of the CKM angle alpha from B0 --> a1(1260)+/- pi-/+

The BABAR Collaboration, B. Aubert

We report measurements of the branching fractions of neutral and charged B meson decays to final states containing a K_1(1270) or K_1(1400) meson and a charged pion. The data, coll…

hep-ex2009★ 6 cited

Comparison of large-angle production of charged pions with incident protons on cylindrical long and short targets

The HARP Collaboration, M. Apollonio, A. Artamonov +71

The HARP collaboration has presented measurements of the double-differential pi+/pi- production cross-section in the range of momentum 100 MeV/c <= p 800 MeV/c and angle 0.35 rad <…

hep-ex2009★ 287 cited

Precise measurement of the e+ e- to pi+ pi- (gamma) cross section with the Initial State Radiation method at BABAR

The BABAR Collaboration, B. Aubert

A precise measurement of the cross section of the process e+ e- to pi+ pi- (gamma) from threshold to an energy of 3 GeV is obtained with the initial state radiation (ISR) method us…

hep-ex2009★ 48 cited

Measurement of D0-D0bar Mixing using the Ratio of Lifetimes for the Decays D0->K-pi+ and K+K-

The BABAR Collaboration, B. Aubert

We measure the rate of D0-D0bar mixing with the observable yCP=(tauKpi/tauKK)-1, where tauKK and tauKpi are respectively the mean lifetimes of CP-even D0->K+K- and CP-mixed D0->K-p…

hep-ex2009★ 41 cited

Measurement and interpretation of moments in inclusive semileptonic decays Bbar --> X_c l- nubar

The BABAR Collaboration, B. Aubert

We present results for the moments of observed spectra in inclusive semileptonic B-meson decays to charm hadrons Bbar --> X_c l- nubar. Moments of the hadronic-mass and the combine…

hep-ex2009★ 112 cited

Study of $D_{s J}$ decays to $D^{*} K$ in inclusive $e^{+} e^{-}$ interactions

The BABAR Collaboration, B. Aubert

We observe the decays D^*_{s1}(2710)^+ \to D^*K $an d$ D^*_{sJ}(2860)^+ \to D^*K $an d m e a s u r e t h e i r b r an c hin g f r a c t i o n sr e l a t i v e t o t h e$ D K$ final state. We also observe, in the…

hep-ex2009★ 57 cited

Precise measurement of B(K\to eν(γ))/B(K\to μν(γ)) and study of K\to eνγ

The KLOE Collaboration

We present a precise measurement of the ratio R_K=B(K\to eν(γ))/B(K\to μν(γ)) and a study of the radiative process $K \to e ν γ$ , performed with the KLOE detector. The results are bas…

hep-ex2009★ 6 cited

Study of hadronic event shape in flavour tagged events in e+e-annihilation at s = 197 GeV

L3 Collaboration

Results are presented from a study of the structure of hadronic events in high-energy e+e- interactions detected by the L3 detector at LEP. Various event shape distributions and th…

hep-ex2009★ 9 cited

Observation and Polarization Measurement of B0 --> a1(1260)+ a1(1260)- Decay

The BABAR Collaboration, B. Aubert

We present measurements of the branching fraction B and the longitudinal polarization fraction fL for B0 -> a1(1260)+ a1(1260)- decays, with a1(1260)+/- -> π- π+ π+/-. The data sam…

hep-ex2009★ 6 cited

Observation of the baryonic B-decay B0bar -> Lambda_c^+ antiproton K^- pi^+

The BABAR Collaboration, B. Aubert

We report the observation of the baryonic B-decay B0bar -> Lambda_c^+ antiproton K^- pi^+, excluding contributions from the decay B0bar -> Lambda_c^+ anti-Lambda K^-. Using a data…

hep-ex2009★ 22 cited

Forward production of charged pions with incident protons on nuclear targets at the CERN PS

The Harp Collaboration

Measurements of the double-differential charged pion production cross-section in the range of momentum 0.5 GeV/c < p < 8.0 GeV/c and angle 0.025 rad < theta <0.25 rad in collisions…

hep-ex2009★ 24 cited

B meson decays to charmless meson pairs containing eta or eta' mesons

The BABAR Collaboration, B. Aubert

We present updated measurements of the branching fractions for B0 meson decays to etaK0, etaeta, etaphi, etaomega, eta'K0, eta'eta', eta'phi, and eta'omega, and branching fractions…

hep-ex2009★ 21 cited

Model-independent search for the decay B -> l nu gamma

The BABAR Collaboration, B. Aubert

We present a search for the radiative leptonic decay B+ -> l+ nu gamma, where l=e,mu, using a data sample of 465 million B-meson pairs collected by the BABAR experiment. In this an…

hep-ex2009★ 21 cited

Large-angle production of charged pions with incident pion beams on nuclear targets

The HARP Collaboration, M. Apollonio, A. Artamonov +71

Measurements of the double-differential pi+/- production cross-section in the range of momentum 100 MeV/c <= p <= 800 MeV/c and angle 0.35 rad <= theta <= 2.15 rad using pi+/- beam…

hep-ex2009★ 37 cited

Measurement of Branching Fractions and CP and Isospin Asymmetries in B -> K*(892) gamma Decays

The BABAR Collaboration, B. Aubert

We present an analysis of the decays B0 -> K*0 gamma and B+ -> K*+ gamma using a sample of 383 million BBbar events collected with the BaBar detector at the PEP2 asymmetric energy…

hep-ex2009★ 63 cited

Search for a low-mass Higgs boson in Y(3S)-->gamma A^0, A^0-->tau^+tau^- at BABAR

The BABAR Collaboration, B. Aubert

We search for a light Higgs boson, $A^{0}$ , in the radiative decay $Υ (3 S) \to γ A^{0}$ , $A^{0} \to τ^{+} τ^{-}$ , $τ^{+} \to e^{+} ν_{e} ν ˉ_{τ}$ or $τ^{+} \to μ^{+} ν_{μ} ν ˉ_{τ}$ . The data sample contains 122 m…

hep-ex2009★ 199 cited

Search for Dimuon Decays of a Light Scalar Boson in Radiative Transitions Upsilon -> gamma A0

The BABAR Collaboration, B. Aubert

We search for evidence of a light scalar boson in the radiative decays of the Upsilon(2S) and Upsilon(3S) resonances: Upsilon(2S,3S)-> gamma A0, A0 -> mu^+ mu^-. Such a particle ap…

hep-ex2009★ 63 cited

Time-dependent amplitude analysis of B0 --> K0S pi+ pi-

The BABAR Collaboration, B. Aubert

We perform a time-dependent amplitude analysis of $B^{0} \to K_{S}^{0} π^{+} π^{-}$ decays to extract the CP violation parameters of $f_{0} (980) K_{S}^{0}$ and $ρ^{0} (770) K_{S}^{0}$ and the direct CP asy…

hep-ex2009★ 69 cited

Proton-air cross section measurement with the ARGO-YBJ cosmic ray experiment

YBJ Collaboration

The proton-air cross section in the energy range 1-100 TeV has been measured by the ARGO-YBJ cosmic ray experiment. The analysis is based on the flux attenuation for different atmo…

hep-ex2009★ 93 cited

Measurement of |V_cb| and the Form-Factor Slope in Bbar -> D l- nubar Decays in Events Tagged by a Fully Reconstructed B Meson

The BABAR Collaboration, B. Aubert

We present a measurement of the Cabibbo-Kobayashi-Maskawa matrix element |V_cb| and the form-factor slope rho^2 in Bbar -> Dl- nubar decays based on 460 million BBar events recorde…

hep-ex2009★ 68 cited

Study of the a_0(980) meson via the radiative decay phi->eta pi^0 gamma with the KLOE detector

KLOE Collaboration, F. Ambrosino, A. Antonelli +75

We have studied the phi->a_0(980) gamma process with the KLOE detector at the Frascati phi-factory DAPhNE by detecting the phi->eta pi^0 gamma decays in the final states with eta->…

hep-ex2009★ 21 cited

Measurement of the Branching Fraction and Lambda-bar Polarization in B0 -> Lambda-bar p pi-

The BABAR Collaboration, B. Aubert

We present a measurement of the B0 --> Lambda-bar p pi- branching fraction performed using the BaBar detector at the PEP-II asymmetric e+e- collider. Based on a sample of 467 milli…

A Search for B+ -> tau+ nu Recoiling Against B- -> D0 l- nu X

Observation of inclusive D∗± production in the decay of Υ(1S)

Measurement of branching fractions of B decays to K1(1270)pi and K1(1400)pi and determination of the CKM angle alpha from B0 --> a1(1260)+/- pi-/+

Comparison of large-angle production of charged pions with incident protons on cylindrical long and short targets

Precise measurement of the e+ e- to pi+ pi- (gamma) cross section with the Initial State Radiation method at BABAR

Measurement of D0-D0bar Mixing using the Ratio of Lifetimes for the Decays D0->K-pi+ and K+K-

Measurement and interpretation of moments in inclusive semileptonic decays Bbar --> X_c l- nubar

Study of DsJ​ decays to D∗K in inclusive e+e− interactions

Precise measurement of B(K\to eν(γ))/B(K\to μν(γ)) and study of K\to eνγ

Study of hadronic event shape in flavour tagged events in e+e-annihilation at s = 197 GeV

Observation and Polarization Measurement of B0 --> a1(1260)+ a1(1260)- Decay

Observation of the baryonic B-decay B0bar -> Lambda_c^+ antiproton K^- pi^+

Forward production of charged pions with incident protons on nuclear targets at the CERN PS

B meson decays to charmless meson pairs containing eta or eta' mesons

Model-independent search for the decay B -> l nu gamma

Large-angle production of charged pions with incident pion beams on nuclear targets

Measurement of Branching Fractions and CP and Isospin Asymmetries in B -> K*(892) gamma Decays

Search for a low-mass Higgs boson in Y(3S)-->gamma A^0, A^0-->tau^+tau^- at BABAR

Search for Dimuon Decays of a Light Scalar Boson in Radiative Transitions Upsilon -> gamma A0

Time-dependent amplitude analysis of B0 --> K0S pi+ pi-

Proton-air cross section measurement with the ARGO-YBJ cosmic ray experiment

Measurement of |V_cb| and the Form-Factor Slope in Bbar -> D l- nubar Decays in Events Tagged by a Fully Reconstructed B Meson

Study of the a_0(980) meson via the radiative decay phi->eta pi^0 gamma with the KLOE detector

Measurement of the Branching Fraction and Lambda-bar Polarization in B0 -> Lambda-bar p pi-

Observation of inclusive $D^{*\pm}$ production in the decay of $Υ (1 S)$

Study of $D_{s J}$ decays to $D^{*} K$ in inclusive $e^{+} e^{-}$ interactions