R. Sacco

activity

20062017

most citedObservation of new resonances decaying to

D π

and

D^{*} π

in inclusive

e^{+} e^{-}

collisions near

s =

10.58 GeV

155 citations · 970 across the 26 of their papers we have counts for

collaborators

Showing hep-exShow all

25 papers · 1 filter

hep-ex2017★ 42 cited

Measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0}$ cross section using initial-state radiation at BaBar

The BaBar Collaboration

The process $e^{+} e^{-} \to π^{+} π^{-} 2 π^{0} γ$ is investigated by means of the initial-state radiation technique, where a photon is emitted from the incoming electron or positron. Using $454…

hep-ex2015★ 11 cited

Search for a light Higgs resonance in radiative decays of the Y(1S) with a charm tag

The BABAR Collaboration

A search is presented for the decay Y(1S) -> gamma A0, A0 -> cc-bar, where A0 is a candidate for the CP-odd Higgs boson of the next-to-minimal supersymmetric standard model. The se…

hep-ex2015★ 10 cited

Measurement of the branching fractions of the radiative leptonic tau decays tau -> e gamma nu anti-nu and tau -> mu gamma nu anti-nu at BaBar

The BaBar Collaboration

We perform a measurement of the tau -> l gamma nu anti-nu (l = e, mu) branching fractions for a minimum photon energy of 10 MeV in the tau rest frame, using 431fb^-1 of e^+e^- coll…

hep-ex2014★ 3 cited

Observation of the baryonic decay $B ˉ^{0} \to Λ_{c}^{+} p ˉ K^{-} K^{+}$

BABAR Collaboration

We report the observation of the baryonic decay $B ˉ^{0} \to Λ_{c}^{+} p ˉ K^{-} K^{+}$ using a data sample of $471 \times 1 0^{6}$ $B B ˉ$ pairs produced in $e^{+} e^{-}$ annihilations a…

hep-ex2014★ 20 cited

Measurements of Direct CP Asymmetries in B to X_s gamma decays using Sum of Exclusive Decays

The Babar Collaboration

We measure the direct CP violation asymmetry, A_CP, in B to X_s gamma and the isospin difference of the asymmetry, Delta A_CP, using 429 fb^-1 of data collected at Upsilon(4S) reso…

hep-ex2013★ 56 cited

Observation of direct CP violation in the measurement of the Cabibbo-Kobayashi-Maskawa angle gamma with B+- --> D()K()+- decays

The BABAR Collaboration, J. -P. Lees, others

We report the determination of the Cabibbo-Kobayashi-Maskawa CP-violating angle gamma through the combination of various measurements involving B^{+-} --> D K^{+-}, B^{+-} --> D^{*…

hep-ex2012★ 20 cited

Search for CP violation in the Decays $D^{\pm} \to K_{S}^{0} K^{\pm}$ , $D_{s}^{\pm} \to K_{S}^{0} K^{\pm}$ , and $D_{s}^{\pm} \to K_{S}^{0} π^{\pm}$

The BABAR Collaboration, J. P. Lees, others

We report a search for CP violation in the decay modes $D^{\pm} \to K_{S}^{0} K^{\pm}$ , $D_{s}^{\pm} \to K_{S}^{0} K^{\pm}$ , and $D_s^{\pm}\to K^0_{\scr…

hep-ex2012★ 5 cited

Search for di-muon decays of a low-mass Higgs boson in radiative decays of the Υ(1S)

The BABAR collaboration

We search for di-muon decays of a low-mass Higgs boson (A^0) produced in radiative Υ(1S) decays. The Υ(1S) sample is selected by tagging the pion pair in the Υ(2S, 3S) \to π^+ π^-…

hep-ex2012★ 18 cited

Study of the baryonic B decay B- -> SigmaC++ p- pi- pi-

The BaBar Collaboration

We report the measurement of the baryonic B decay B- -> SigmaC++ p- pi- pi-. Using a data sample of 467*10^6 B B-bar pairs collected with the BaBar detector at the PEP-II storage r…

hep-ex2012★ 113 cited

Branching fraction and form-factor shape measurements of exclusive charmless semileptonic B decays, and determination of |V_{ub}|

BABAR Collaboration, J. P. Lees, V. Poireau +361

We report the results of a study of the exclusive charmless semileptonic decays, B^0 --> pi^- l^+ nu, B^+ --> pi^0 l^+ nu, B^+ --> omega l^+ nu, B^+ --> eta l^+ nu and B^+ --> eta^…

hep-ex2012★ 6 cited

Search for the decay modes D0 -> e+e-, D0 -> mu+mu-, and D0 -> e mu

The BABAR Collaboration

We present searches for the rare decay modes D0 to e+e-, D0 to mu+mu- and D0 to e mu in continuum e+e- to cbar c events recorded by the BABAR detector in a data sample that corresp…

hep-ex2012★ 78 cited

Measurement of CP Asymmetries and Branching Fractions in Charmless Two-Body B-Meson Decays to Pions and Kaons

The BABAR Collaboration

We present improved measurements of CP-violation parameters in the decays $B^{0} \to π^{+} π^{-}$ , $B^{0} \to K^{+} π^{-}$ , and $B^{0} \to π^{0} π^{0}$ , and of the branching fractions for $B^0 \to π…

hep-ex2012★ 72 cited

A search for the decay modes B+/- to h+/- tau l

The BABAR Collaboration

We present a search for the lepton flavor violating decay modes B+/- to h+/- tau l (h= K,pi; l= e,mu) using the BaBar data sample, which corresponds to 472 million BBbar pairs. The…

hep-ex2011★ 12 cited

Measurements of branching fractions and CP asymmetries and studies of angular distributions for B to phi phi K decays

The BABAR Collaboration, J. P. Lees

We present branching fraction and CP asymmetry measurements as well as angular studies of B to phi phi K decays using 464 x 10^6 BBbar events collected by the BaBar experiment. The…

hep-ex2011★ 43 cited

Amplitude Analysis of B0-->K+ pi- pi0 and Evidence of Direct CP Violation in B--> K* pi decays

The BABAR Collaboration, J. P. Lees

We analyze the decay B0-->K+ pi- pi0 with a sample of 454 million B Bbar events collected by the BaBar detector at the PEP-II asymmetric-energy B factory at SLAC, and extract the c…

hep-ex2011★ 18 cited

Search for b --> u Transitions in B^{+-} --> [K^{-+} pi^{+-} pi0]_D K^{+-} Decays

The BABAR Collaboration, J. -P. Lees

We present a study of the decays B^{+-} --> D K^{+-} with D mesons reconstructed in the K+pi-pi0 or K-pi+pi0 final states, where D indicates a D0 or a anti-D0 meson. Using a sample…

hep-ex2011★ 26 cited

Observation of eta_c(1S) and eta_c(2S) decays to K+ K- pi+ pi- pi0 in two-photon interactions

The BABAR Collaboration, P. del Amo Sanchez

We study the processes gamma gamma -> K^0_S K pi and gamma gamma -> K+ K- pi+ pi- pi0 using a data sample of 519.2 fb-1 recorded by the BaBar detector at the PEP-II asymmetric-ener…

hep-ex2010★ 4 cited

Measurement of partial branching fractions of inclusive charmless B meson decays to K+, K0, and pi+

The BABAR Collaboration, P. del Amo Sanchez

We present measurements of partial branching fractions of $B \to K^{+} X$ , $B \to K^{0} X$ , and $B \to π^{+} X$ , where $X$ denotes any accessible final state abov…

hep-ex2010★ 48 cited

Analysis of the D+ --> K- pi+ e+ nu_e decay channel

The BABAR Collaboration, P. del Amo Sanchez

Using 347.5 fb-1 of data recorded by the BABAR detector at the PEP-II electron-positron collider, 244*10^3 signal events for the D+ --> K- pi+ e+ nu_e decay channel are analyzed. T…

hep-ex2010

Studies of tau- -> eta.K-.nu and tau- -> eta.pi-.nu at BaBar and a search for a second-class current

The BaBar Collaboration, P. del Amo Sanchez

We report on analyses of tau lepton decays $τ^{-} \to η K^{-} ν_{τ}$ and $τ^{-} \to η π^{-} ν_{τ}$ , with $η \to π^{+} π^{-} π^{0}$ , using 470 fb $^{- 1}$ of data from the Babar experiment at PEP-II, coll…

hep-ex2010★ 27 cited

Measurement of the B -> Dbar()D()K branching fractions

The BABAR Collaboration, P. del Amo Sanchez

We present a measurement of the branching fractions of the 22 decay channels of the B0 and B+ mesons to Dbar(*)D(*)K, where the D(*) and Dbar(*) mesons are fully reconstructed. Sum…

hep-ex2010★ 155 cited

Observation of new resonances decaying to $D π$ and $D^{*} π$ in inclusive $e^{+} e^{-}$ collisions near $s =$ 10.58 GeV

The BABAR Collaboration, P. del Amo Sanchez

We present a study of the $D^{+} π^{-}$ , $D^{0} π^{+}$ , and $D^{*+} π^{-}$ systems in inclusive $e^{+} e^{-} \to c c ˉ$ interactions in a search for new excited $D$ meson states. We use a…

hep-ex2010★ 46 cited

Measurement of the Absolute Branching Fractions for $D_{s}^{-} \to ℓ^{-} ν ˉ_{ℓ}$ and Extraction of the Decay Constant $f_{D_{s}}$

The BABAR Collaboration, P. del Amo Sanches

The absolute branching fractions for the decays $D_{s}^{-} \to ℓ^{-} ν ˉ_{ℓ}$ ( $ℓ = e$ , $μ$ , or $τ$ ) are measured using a data sample corresponding to an integrated lum…

hep-ex2010

Search for B+ meson decay to a1+ K*0

The BABAR Collaboration, P. del Amo Sanchez et al.

We present a search for the decay $B^{+} \to a_{1}^{+} (1260) K^{* 0} (892)$ . The data, collected with the \mbox{\slshape B\kern-0.1em{\smaller A}\kern-0.1em B\kern-0.1em{\smaller A…

Measurement of the e+e−→π+π−π0π0 cross section using initial-state radiation at BaBar

Search for a light Higgs resonance in radiative decays of the Y(1S) with a charm tag

Measurement of the branching fractions of the radiative leptonic tau decays tau -> e gamma nu anti-nu and tau -> mu gamma nu anti-nu at BaBar

Observation of the baryonic decay Bˉ0→Λc+​pˉ​K−K+

Measurements of Direct CP Asymmetries in B to X_s gamma decays using Sum of Exclusive Decays

Observation of direct CP violation in the measurement of the Cabibbo-Kobayashi-Maskawa angle gamma with B+- --> D(*)K(*)+- decays

Search for CP violation in the Decays D±→KS0​K±, Ds±​→KS0​K±, and Ds±​→KS0​π±

Search for di-muon decays of a low-mass Higgs boson in radiative decays of the Υ(1S)

Study of the baryonic B decay B- -> SigmaC++ p- pi- pi-

Branching fraction and form-factor shape measurements of exclusive charmless semileptonic B decays, and determination of |V_{ub}|

Search for the decay modes D0 -> e+e-, D0 -> mu+mu-, and D0 -> e mu

Measurement of CP Asymmetries and Branching Fractions in Charmless Two-Body B-Meson Decays to Pions and Kaons

A search for the decay modes B+/- to h+/- tau l

Measurements of branching fractions and CP asymmetries and studies of angular distributions for B to phi phi K decays

Amplitude Analysis of B0-->K+ pi- pi0 and Evidence of Direct CP Violation in B--> K* pi decays

Search for b --> u Transitions in B^{+-} --> [K^{-+} pi^{+-} pi0]_D K^{+-} Decays

Observation of eta_c(1S) and eta_c(2S) decays to K+ K- pi+ pi- pi0 in two-photon interactions

Measurement of partial branching fractions of inclusive charmless B meson decays to K+, K0, and pi+

Analysis of the D+ --> K- pi+ e+ nu_e decay channel

Studies of tau- -> eta.K-.nu and tau- -> eta.pi-.nu at BaBar and a search for a second-class current

Measurement of the B -> Dbar(*)D(*)K branching fractions

Observation of new resonances decaying to Dπ and D∗π in inclusive e+e− collisions near s​=10.58 GeV

Measurement of the Absolute Branching Fractions for Ds−​→ℓ−νˉℓ​ and Extraction of the Decay Constant fDs​​

Search for B+ meson decay to a1+ K*0

Measurement of the $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0}$ cross section using initial-state radiation at BaBar

Observation of the baryonic decay $B ˉ^{0} \to Λ_{c}^{+} p ˉ K^{-} K^{+}$

Observation of direct CP violation in the measurement of the Cabibbo-Kobayashi-Maskawa angle gamma with B+- --> D()K()+- decays

Search for CP violation in the Decays $D^{\pm} \to K_{S}^{0} K^{\pm}$ , $D_{s}^{\pm} \to K_{S}^{0} K^{\pm}$ , and $D_{s}^{\pm} \to K_{S}^{0} π^{\pm}$

Measurement of the B -> Dbar()D()K branching fractions

Observation of new resonances decaying to $D π$ and $D^{*} π$ in inclusive $e^{+} e^{-}$ collisions near $s =$ 10.58 GeV

Measurement of the Absolute Branching Fractions for $D_{s}^{-} \to ℓ^{-} ν ˉ_{ℓ}$ and Extraction of the Decay Constant $f_{D_{s}}$