A. Snyder

activity

20012015

most citedObservation of a Broad Structure in the

π^{+} π^{-} J / ψ

Mass Spectrum around 4.26 GeV/

c^{2}

744 citations · 14.1k across the 272 of their papers we have counts for

collaborators

Showing 2010 · hep-exShow all

11 papers · 2 filters

hep-ex2010★ 23 cited

Observation of the Decay B^{-} \rightarrow D_{s}^{(*)+} K^{-} \ell^{-} \barν_{\ell}

The BABAR Collaboration, P. del Amo Sanchez

We report the observation of the decay $B^{-} \to D_{s}^{(*) +} K^{-} ℓ^{-} ν ˉ_{ℓ}$ based on $342 \mathrm {\,fb}^{-1}}$ of data collected at the $\Y4S$ resonance wi…

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★ 42 cited

Measurement of the B^0 --> pi^-ell^+nu and B^+ --> eta^(')ell^+nu Branching Fractions, the B^0 --> pi^-ell^+nu and B^+ --> eta ell^+nu Form-Factor Shapes, and Determination of |V_{ub}|

The BABAR Collaboration, P. del Amo Sanchez etal

We report the results of a study of the exclusive charmless semileptonic decays, $B^{+} \to η^{(')} ℓ^{+} ν$ and $B^{0} \to π^{-} ℓ^{+} ν$ , undertaken wi…

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…

hep-ex2010

Observation of the decay B0bar -> LambdaC antiproton pi0

The BABAR Collaboration, B. Aubert et al.

In a sample of 467 million $B B$ pairs collected with the BABAR detector at the PEP-II collider at SLAC we have observed the decay $\overline{B}^0\rightarrowΛ_c^+{\overlin…

hep-ex2010★ 206 cited

Evidence for the decay X(3872) --> J/psi omega

P. del Amo Sanchez et al.

We present a study of the decays B^{0,+} --> J/psi pi^+ pi^- pi^0 K^{0,+}, using 467 10^6 BBbar pairs recorded with the BABAR detector. We present evidence for the decay mode X(387…

hep-ex2010★ 14 cited

Study of B -> X gamma Decays and Determination of |V_td/V_ts|

The BABAR Collaboration, P. del Amo Sanchez

Using a sample of 471 million BBbar events collected with the BaBar detector, we study the sum of seven exclusive final states B->X_s(d) gamma, where X_s(d) is a strange (non-stran…

hep-ex2010★ 111 cited

Measurement of D0-antiD0 mixing parameters using D0 -> K0S pi+ pi- and D0 -> KS0 K+ K- decays

The BABAR Collaboration, P. del Amo Sanchez

We report a direct measurement of $D^{0} - o v er l in e D^{0}$ mixing parameters through a time-dependent amplitude analysis of the Dalitz plots of $D^{0} \to K_{S}^{0} π^{+} π^{-}$ and, for…

hep-ex2010★ 41 cited

Search for CP violation using $T$ -odd correlations in $D^{0} \to K^{+} K^{-} π^{+} π^{-}$ decays

The BABAR Collaboration, P. del Amo Sanchez

We search for CP violation in a sample of $4.7 \times 1 0^{4}$ Cabibbo-suppressed $D^{0} \to K^{+} K^{-} π^{+} π^{-}$ decays. We use 470{\rm fb}^{-1} of data recorded by the BaBar detector at the…

hep-ex2010★ 14 cited

Observation of the Rare Decay B0 --> KsK+/-pi-/+

The BABAR Collaboration, P. del Amo Sanchez

We report an analysis of charmless hadronic decays of neutral B mesons to the final state KsK+/-pi-/+, using a data sample of (465 +/- 5) x 10^6 BB-bar events collected with the BA…

hep-ex2010★ 28 cited

Search for Charged Lepton Flavor Violation in Narrow Upsilon Decays

The BABAR Collaboration, B. Aubert

Charged lepton flavor violating processes are unobservable in the standard model, but they are predicted to be enhanced in several extensions to the standard model, including super…

Observation of the Decay B^{-} \rightarrow D_{s}^{(*)+} K^{-} \ell^{-} \barν_{\ell}

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^0 --> pi^-ell^+nu and B^+ --> eta^(')ell^+nu Branching Fractions, the B^0 --> pi^-ell^+nu and B^+ --> eta ell^+nu Form-Factor Shapes, and Determination of |V_{ub}|

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

Observation of the decay B0bar -> LambdaC antiproton pi0

Evidence for the decay X(3872) --> J/psi omega

Study of B -> X gamma Decays and Determination of |V_td/V_ts|

Measurement of D0-antiD0 mixing parameters using D0 -> K0S pi+ pi- and D0 -> KS0 K+ K- decays

Search for CP violation using T-odd correlations in D0→K+K−π+π− decays

Observation of the Rare Decay B0 --> KsK+/-pi-/+

Search for Charged Lepton Flavor Violation in Narrow Upsilon Decays

Search for CP violation using $T$ -odd correlations in $D^{0} \to K^{+} K^{-} π^{+} π^{-}$ decays