M. Giorgi

activity

20022023

most citedMeasurement of an Excess of B -> D(*) Tau Nu Decays and Implications for Charged Higgs Bosons

728 citations · 4.9k across the 91 of their papers we have counts for

collaborators

Showing 2006Show all

23 papers · 1 filter

hep-ex2006★ 11 cited

Evidence for B0->rho0rho0 Decay and Implications for the CKM Angle alpha

The BABAR Collaboration, B. Aubert

We search for the decays B0->rho0rho0, B0->rho0f0, and B0->f0f0 in a sample of about 384 million Upsilon(4S)->BBbar decays collected with the BABAR detector at the PEP-II asymmetri…

hep-ex2006★ 13 cited

Observation of the Exclusive Reaction e+e- -> phi eta at sqrt{s}=10.58 GeV

The BABAR Collaboration, B. Aubert

We report the observation of $\e^+e^-\to ϕη$ near $s$ = 10.58 GeV with 6.5 $σ$ significance in the $K^{+} K^{-} γ γ$ final state in a data sample of 224 $f b^{- 1}$ collected by the…

hep-ex2006★ 6 cited

Evidence for the Rare Decay B+ --> Ds+ pi0

The BABAR Collaboration, B. Aubert

We have searched for the rare decay B+ --> Ds+ pi0. The analysis is based on a sample of 232 million Upsilon(4S) --> B anti-B decays collected with the BABAR detector at the PEP-II…

hep-ex2006★ 148 cited

A Structure at 2175 MeV in $e^{+} e^{-} \to ϕ f_{0} (980)$ Observed via Initial-State Radiation

The BABAR Collaboration, B. Aubert

We study the initial-state-radiation processes $e^{+} e^{-} \to K^{+} K^{-} π^{+} π^{-} γ$ and $e^{+} e^{-} \to K^{+} K^{-} π^{0} π^{0} γ$ using an integrated luminosity of 232 fb $^{- 1}$ collected at the $Υ(4S)…

hep-ex2006★ 44 cited

Vector-Tensor and Vector-Vector Decay Amplitude Analysis of B0->phi K*0

The BABAR Collaboration, B. Aubert

We perform an amplitude analysis of the decays B0->phi K^*_2(1430)0, phi K^*(892)0, and phi(K pi)^0_S-wave with a sample of about 384 million BBbar pairs recorded with the BABAR de…

hep-ex2006★ 17 cited

Branching fraction measurement of B0 --> D()- pi+, B- --> D()0 pi- and isospin analysis of B --> D(*) pi decays

The BABAR Collaboration, B. Aubert

Using 65 million $Υ (4 S) \to B B ˉ$ events collected with the BABAR detector at the PEP-II $e^{+} e^{-}$ storage ring at the Stanford Linear Accelerator Center, we measure the colo…

hep-ex2006★ 65 cited

Observation of CP violation in B^0 -> eta' K^0 Decays

The BABAR Collaboration, B. Aubert

We present measurements of the time-dependent CP-violation parameters S and C in B^0 --> eta' K^0 decays. The data sample corresponds to 384 million B Bar pairs produced by e^+ e^-…

hep-ex2006★ 25 cited

Inclusive Lambda_c Production in e^+e^- Annihilations at sqrt{s}=10.54 GeV and in Upsilon(4S) Decays

The BABAR Collaboration, B. Aubert

We present measurements of the total production rates and momentum distributions of the charmed baryon $Λ_{c}^{+}$ in $e^{+} e^{-} \to$ hadrons at a center-of-mass energy of 10.54 GeV and i…

hep-ex2006★ 50 cited

Measurements of branching fractions, polarizations, and direct CP-violation asymmetries in B --> rho K* and B --> f0(980) K* decays

The BABAR Collaboration, B. Aubert

We report searches for B-meson decays to the charmless final states rho K* and f0(980) K* with a sample of 232 million BBbar pairs collected with the BABAR detector at the PEP-II a…

hep-ex2006★ 132 cited

Search for B+ --> X(3872) K+, X(3872) --> J/psi gamma

The BABAR Collaboration, B. Aubert

In a study of B+ --> J/psi gamma K+ decays, we find evidence for the radiative decay X(3872) --> J/psi gamma with a statistical significance of 3.4 sigma. We measure the product of…

hep-ex2006★ 16 cited

Branching Fraction Measurements of Charged B Decays to K+K+K-, K+pi+K-, K+K+pi- and K+pi+pi- Final States

The BABAR Collaboration, B. Aubert

Branching fraction and asymmetry measurements of charmless $B^{+} \to K^{*+} h_{1}^{+} h_{2}^{-}$ (where $h_{1, 2}$ = $K$ , $π$ ) decays are presented, using a data sample of 232 million $Υ(4S) \t…

hep-ex2006★ 144 cited

Observation of a New D_s Meson Decaying to D K at a Mass of 2.86 GeV/c^2

The BABAR Collaboration, B. Aubert

We observe a new D_s meson with mass (2856.6 +/- 1.5_{stat.} +/- 5.0_{syst.}) MeV/c^2 and width (48 +/- 7_{stat.} +/- 10_{syst.}) MeV decaying into D^0 K^+ and D^+K^0_S. In the sam…

hep-ex2006★ 12 cited

Observation of $e^{+} e^{-}$ Annihilations into the $\boldmath{C=+1}$ Hadronic Final States $ρ^{0} ρ^{0}$ and $ϕ ρ^{0}$

The BABAR Collaboration, B. Aubert

We report the first observation of $e^{+} e^{-}$ annihilations into states of positive $C$ -parity, namely $ρ^{0} ρ^{0}$ and $ϕ ρ^{0}$ . The two states are observed in the $\pip\pim\pip\pim$ and…

hep-ex2006★ 10 cited

Search for the decay of a B0 or B0bar meson to K0bar K0 or K0 K0bar

The BABAR Collaboration, B. Aubert

We present a search for the decay of a B0 or B0bar meson to a K*0bar K0 or K*0 K0bar final state, using a sample of approximately 232 million BBbar events collected with the BABAR…

hep-ex2006★ 17 cited

Study of Inclusive B- and Bbar0 Decays to Flavor-Tagged D, D_s and Lambda_c

The BABAR Collaboration, B. Aubert

We report on a study of inclusive $B^{-}$ and $B ˉ^{0}$ meson decays to $D^{0} X$ , $D ˉ^{0} X$ , $D^{+} X$ , $D^{-} X$ , $D_{s}^{+} X$ , $D_{s}^{-} X$ , $Λ_{c}^{+} X$ , $Λ ˉ_{c}^{-} X$ , ba…

hep-ex2006★ 185 cited

Measurements of branching fractions, rate asymmetries, and angular distributions in the rare decays B --> Kl+l- and B --> K*l+l-

The BABAR Collaboration, B. Aubert

We present measurements of the flavor-changing neutral current decays B --> Kl+l- and B --> K*l+l-, where l+l- is either an e+e- or mu+mu- pair. The data sample comprises 229 x 10^…

hep-ex2006★ 12 cited

Measurement of the D+ --> pi+ pi0 and D+ --> K+ pi0 Branching Fractions

The BABAR Collaboration, B. Aubert

We present measurements of the branching fractions for the Cabbibo suppressed decays D+ --> pi+ pi0 and D+ --> K+ pi0 based on a data sample corresponding to an integrated luminosi…

hep-ex2006★ 9 cited

Measurement of the B- -> D0 K*- branching fraction

B. Aubert

From a sample of 232 million Upsilon(4S)--> B B-bar events collected with the BABAR detector at the PEP-II B Factory in 1999--2004, we measure the B- --> D0 K*-(892) decay branchin…

hep-ex2006★ 10 cited

Observation of Decays B0->D_s()+pi- and B0->D_s()-K+

The BABAR Collaboration, B. Aubert

We report the observation of decays B0->D_s(*)+pi- and B0->D_s(*)-K+ in a sample of 230*10^6 Upsilon(4S)->BBbar events recorded with the BaBar detector at the PEP-II asymmetric-ene…

hep-ex2006★ 12 cited

Measurement of Branching Fractions in Radiative B Decays to eta K gamma and Search for B Decays to eta' K gamma

The BABAR Collaboration, B. Aubert

We present measurements of the B->eta K gamma branching fractions and upper limits for the B->eta' K gamma branching fractions. For B->eta K+ gamma we also measure the time-integra…

hep-ex2006

Observation of B0 Meson Decay to a1(1260)+- pi-+

The BABAR Collaboration, B. Aubert

We present a measurement of the branching fraction of the decay B0 --> a1(1260)^{+-} pi^{-+} with a1(1260)^{+-} --> pi^{-+} pi^{+-} pi^{+-}. The data sample consists of 218 million…

hep-ex2006★ 14 cited

Branching Fraction Limits for B0 Decays to eta' eta, eta' pi0 and eta pi0

The BABAR Collaboration, B. Aubert

We describe searches for decays to two-body charmless final states eta' eta, eta' pi0 and eta pi0 of B0 mesons produced in e+e- annihilation. The data, collected with the BaBar det…

hep-ex2006★ 14 cited

Measurements of $Λ_{c}^{+}$ Branching Fractions of Cabibbo-Suppressed Decay Modes involving $Λ$ and $Σ^{0}$

The BABAR Collaboration, B. Aubert

We measure the branching ratios of the Cabibbo-suppressed decays $Λ_{c}^{+}$ $\to$ $Λ$ $K^{+}$ and $Λ_{c}^{+}$ $\to$ $Σ^{0}$ $K^{+}$ %(measured with improved accuracy). relative to the Cabibbo…

Evidence for B0->rho0rho0 Decay and Implications for the CKM Angle alpha

Observation of the Exclusive Reaction e+e- -> phi eta at sqrt{s}=10.58 GeV

Evidence for the Rare Decay B+ --> Ds+ pi0

A Structure at 2175 MeV in e+e−→ϕf0​(980) Observed via Initial-State Radiation

Vector-Tensor and Vector-Vector Decay Amplitude Analysis of B0->phi K*0

Branching fraction measurement of B0 --> D(*)- pi+, B- --> D(*)0 pi- and isospin analysis of B --> D(*) pi decays

Observation of CP violation in B^0 -> eta' K^0 Decays

Inclusive Lambda_c Production in e^+e^- Annihilations at sqrt{s}=10.54 GeV and in Upsilon(4S) Decays

Measurements of branching fractions, polarizations, and direct CP-violation asymmetries in B --> rho K* and B --> f0(980) K* decays

Search for B+ --> X(3872) K+, X(3872) --> J/psi gamma

Branching Fraction Measurements of Charged B Decays to K*+K+K-, K*+pi+K-, K*+K+pi- and K*+pi+pi- Final States

Observation of a New D_s Meson Decaying to D K at a Mass of 2.86 GeV/c^2

Observation of e+e− Annihilations into the $\boldmath{C=+1}$ Hadronic Final States ρ0ρ0 and ϕρ0

Search for the decay of a B0 or B0bar meson to K*0bar K0 or K*0 K0bar

Study of Inclusive B- and Bbar0 Decays to Flavor-Tagged D, D_s and Lambda_c

Measurements of branching fractions, rate asymmetries, and angular distributions in the rare decays B --> Kl+l- and B --> K*l+l-

Measurement of the D+ --> pi+ pi0 and D+ --> K+ pi0 Branching Fractions

Measurement of the B- -> D0 K*- branching fraction

Observation of Decays B0->D_s(*)+pi- and B0->D_s(*)-K+

Measurement of Branching Fractions in Radiative B Decays to eta K gamma and Search for B Decays to eta' K gamma

Observation of B0 Meson Decay to a1(1260)+- pi-+

Branching Fraction Limits for B0 Decays to eta' eta, eta' pi0 and eta pi0

Measurements of Λc+​ Branching Fractions of Cabibbo-Suppressed Decay Modes involving Λ and Σ0

A Structure at 2175 MeV in $e^{+} e^{-} \to ϕ f_{0} (980)$ Observed via Initial-State Radiation

Branching fraction measurement of B0 --> D()- pi+, B- --> D()0 pi- and isospin analysis of B --> D(*) pi decays

Branching Fraction Measurements of Charged B Decays to K+K+K-, K+pi+K-, K+K+pi- and K+pi+pi- Final States

Observation of $e^{+} e^{-}$ Annihilations into the $\boldmath{C=+1}$ Hadronic Final States $ρ^{0} ρ^{0}$ and $ϕ ρ^{0}$

Search for the decay of a B0 or B0bar meson to K0bar K0 or K0 K0bar

Observation of Decays B0->D_s()+pi- and B0->D_s()-K+

Measurements of $Λ_{c}^{+}$ Branching Fractions of Cabibbo-Suppressed Decay Modes involving $Λ$ and $Σ^{0}$