S. Pacetti

activity

20052022

most citedEvidence for an excess of B -> D(*) Tau Nu decays

857 citations · 18.3k across the 391 of their papers we have counts for

collaborators

Showing 2014Show all

25 papers · 1 filter

hep-ex2014★ 64 cited

Study of J/psi->eta phi pi+pi- at BESIII

M. Ablikim, M. N. Achasov, X. C. Ai +402

Based on a sample of $2.25 \times 1 0^{8} J / ψ$ events taken with the BESIII detector at the BEPCII collider, we present the results of a study of the decay $J / ψ \to η ϕ π^{+} π^{-}$ . The…

hep-ex2014★ 40 cited

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

The BABAR Collaboration, J. P. Lees, others

We present Dalitz plot analyses for the decays of $B$ mesons to $D^{-} D^{0} K^{+}$ and $D^{0} D^{0} K^{+}$ . We report the observation of the $D_{s 1}^{*} (2700)^{+}$ resonance in these…

hep-ex2014★ 16 cited

Precision measurement of the $D^{* 0}$ decay branching fractions

M. Ablikim, M. N. Achasov, X. C. Ai +405

Using 482 pb $^{- 1}$ of data taken at $s = 4.009$ GeV, we measure the branching fractions of the decays of $D^{* 0}$ into $D^{0} π^{0}$ and $D^{0} γ$ to be $\BR(D^{*0} \to D^0π^0)=(65.5…

hep-ex2014★ 24 cited

Search for the $Y (4140)$ via $e^{+} e^{-} \to γ ϕ J / ψ$ at $s =$ 4.23, 4.26 and 4.36 GeV

M. Ablikim, M. N. Achasov, X. C. Ai +402

Using data samples collected at center-of-mass energies $s = 4.23$ , 4.26, and 4.36 GeV with the BESIII detector operating at the BEPCII storage ring, we search for the produ…

hep-ex2014★ 3 cited

Search for new $π^{0}$ -like particles produced in association with a $τ$ -lepton pair

The BABAR Collaboration, J. P. Lees, others

We report on a search in $e^{+} e^{-}$ annihilations for new $π^{0}$ -like particles produced in association with a $τ$ -lepton pair. These objects, with a similar mass and similar decay mo…

hep-ex2014★ 12 cited

Evidence for $e^{+} e^{-} \to γ χ_{c 1, 2}$ at center-of-mass energies from 4.009 to 4.360 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +405

Using data samples collected at center-of-mass energies of $s$ = 4.009, 4.230, 4.260, and 4.360 GeV with the BESIII detector operating at the BEPCII collider, we perform a s…

hep-ex2014★ 11 cited

Search for the weak decays $J / ψ \to D_{s}^{(*)} e ν_{e}$

BESIII collaboration, M. Ablikim, M. N. Achasov +405

Using a sample of $2.25 \times 1 0^{8}$ $J / ψ$ events collected with the BESIII detector at the BEPCII collider, we search for the $J / ψ$ semi-leptonic weak decay $J/ψ\to D^{-}_{s} e^{+}…

hep-ex2014★ 133 cited

Study of $e^{+} e^{-} \to ω χ_{c J}$ at center-of-mass energies from 4.21 to 4.42 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +405

Based on data samples collected with the BESIII detector at the BEPCII collider at 9 center-of-mass energies from 4.21 to 4.42 GeV, we search for the production of $e^+e^-\to ωχ_{c…

hep-ex2014★ 8 cited

Observation of $J / ψ \to p p ˉ a_{0} (980)$ at BESIII

M. Ablikim, M. N. Achasov, X. C. Ai +389

Using $2.25 \times 1 0^{8}$ $J / ψ$ events collected with the BESIII detector at the BEPCII storage rings, we observe for the first time the process $J / ψ \to p p ˉ a_{0} (980)$ ,…

hep-ex2014★ 126 cited

Observation of $e^{+} e^{-} \to π^{0} π^{0} h_{c}$ and a neutral charmoniumlike structure $Z_{c} (4020)^{0}$

M. Ablikim, M. N. Achasov, X. C. Ai +402

Using data collected with the BESIII detector operating at the Beijing Electron Positron Collider at center-of-mass energies of $s = 4.23$ , 4.26, and 4.36~GeV, we observe $\EE…

hep-ex2014★ 53 cited

Study of B{+-,0} --> J/ψ K+ K- K{+-,0} and search for B0 --> J/ψ ϕ at BABAR

The BABAR Collaboration

We study the rare B meson decays B{+-,0} --> J/ψ K^+ K^- K{+-,0}, B{+-,0} --> J/ψ ϕ K{+-,0}, and search for B0 --> J/ψ ϕ, using 469 million BBbar events collected at the Upsilon(4S…

hep-ex2014★ 1 cited

Search for the radiative transitions $ψ (3770) \to γ η_{c}$ and $γ η_{c} (2 S)$

M. Ablikim, M. N. Achasov, X. C. Ai +380

By using a 2.92 fb $^{- 1}$ data sample taken at $s = 3.773$ GeV with the BESIII detector operating at the BEPCII collider, we search for the radiative transitions $ψ(3770)\to…

hep-ex2014★ 524 cited

Search for a dark photon in e+e- collisions at BABAR

The BABAR Collaboration

Dark sectors charged under a new Abelian force have recently received much attention in the context of dark matter models. These models introduce a light new mediator, the so-calle…

hep-ex2014★ 17 cited

Study of e $^{+}$ e $^{-}$ $\to p p π^{0}$ in the Vicinity of the $ψ (3770)$

M. Ablikim, M. N. Achasov, X. C. Ai +375

The process $e^{+} e^{-} \to p p π^{0}$ has been studied by analyzing data collected at $s = 3.773$ GeV, at $s = 3.650$ GeV, and during a $ψ (3770)$ line shape sc…

hep-ex2014★ 4 cited

Measurement of the branching fraction for $ψ (3686) \to ω K^{+} K^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +381

With $1.06 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, the branching fraction of $ψ (3686) \to ω K^{+} K^{-}$ is measured to be $(1.54 \pm 0.04 \pm 0.11) \times 10^{…

hep-ex2014★ 28 cited

Observation of $η^{'} \to π^{+} π^{-} π^{+} π^{-}$ and $η^{'} \to π^{+} π^{-} π^{0} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

Using a sample of $1.3 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector, we report the first observation of $η^{'} \to π^{+} π^{-} π^{+} π^{-}$ and $η^{\prime}\toπ^{+}π^…

hep-ex2014★ 50 cited

Measurement of the $D \to K^{-} π^{+}$ strong phase difference in $ψ (3770) \to D^{0} D^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +381

We study $D^{0} D^{0}$ pairs produced in $e^{+} e^{-}$ collisions at $s = 3.773$ GeV using a data sample of 2.92 fb $^{- 1}$ collected with the BESIII detector. We measure th…

hep-ex2014★ 62 cited

Cross sections for the reactions $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0}$ , $K_{S}^{0} K_{L}^{0} π^{+} π^{-}$ , $K_{S}^{0} K_{S}^{0} π^{+} π^{-}$ , and $K_{S}^{0} K_{S}^{0} K^{+} K^{-}$ from events with initial-state radiation

The BABAR Collaboration, J. P. Lees

We study the processes $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0} γ$ , $K_{S}^{0} K_{L}^{0} π^{+} π^{-} γ$ , $K_{S}^{0} K_{S}^{0} π^{+} π^{-} γ$ , and $K_{S}^{0} K_{S}^{0} K^{+} K^{-} γ$ , where the photon is radiated from the initial state, pro…

hep-ex2014★ 10 cited

Search for the rare decays $J / ψ \to D_{s}^{-} ρ^{+}$ and $J / ψ \to D^{0} K^{* 0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

A search for the rare decays of $J / ψ \to D_{s}^{-} ρ^{+} + c . c .$ and $J / ψ \to D^{0} K^{* 0} + c . c .$ is performed with a data sample of 225.3 million $J / ψ$ events co…

hep-ex2014★ 26 cited

Observation of Electromagnetic Dalitz decays J/ψ\to P e^+e^-

M. Ablikim, M. N. Achasov, X. C. Ai +377

Based on a sample of (225.3\pm2.8)\times 10^{6} J/ψevents collected with the BESIII detector, the electromagnetic Dalitz decays of J/ψ\to P e^+e^-(P=η'/η/π^0) are studied. By recon…

hep-ex2014★ 26 cited

Study of $e^{+} e^{-} \to p p ˉ$ in the vicinity of $ψ (3770)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

Using 2917 $pb^{- 1}$ of data accumulated at 3.773~ $GeV$ , 44.5~ $pb^{- 1}$ of data accumulated at 3.65~ $GeV$ and data accumulated during a $ψ (3770)$ line-shape sca…

hep-ex2014★ 19 cited

Antideuteron production in $Υ (n S)$ decays and in $e^{+} e^{-} \to q q$ at $s \approx 10.58 Ge V$

J. P. Lees

We present measurements of the inclusive production of antideuterons in $e^{+} e^{-}$ annihilation into hadrons at $\approx 10.58 Ge V$ center-of-mass energy and…

hep-ex2014★ 11 cited

Measurement of $χ_{c J}$ decaying into $η^{'} K^{+} K^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +376

Using $(106.41 \pm 0.86) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at BEPCII, we study for the first time the decay $χ_{c J} \to η^{'} K^{+} K^{-}$ , where $η^{'} \to γ ρ^{0}$ …

hep-ex2014★ 8 cited

Evidence for the baryonic decay B0bar --> D0 Lambda Lambdabar

The BABAR Collaboration, J. P. Lees, others

Evidence is presented for the baryonic $B$ meson decay $B ˉ \to D^{0} Λ Λ ˉ$ based on a data sample of $471 \times 1 0^{6}$ $B B ˉ$ pairs collected with the {\it BABAR} d…

Study of J/psi->eta phi pi+pi- at BESIII

Dalitz plot analyses of B0→D−D0K+ and B+→D0D0K+ decays

Precision measurement of the D∗0 decay branching fractions

Search for the Y(4140) via e+e−→γϕJ/ψ at s​= 4.23, 4.26 and 4.36 GeV

Search for new π0-like particles produced in association with a τ-lepton pair

Evidence for e+e−→γχc1,2​ at center-of-mass energies from 4.009 to 4.360 GeV

Search for the weak decays J/ψ→Ds(∗)​eνe​

Study of e+e−→ωχcJ​ at center-of-mass energies from 4.21 to 4.42 GeV

Observation of J/ψ→ppˉ​a0​(980) at BESIII

Observation of e+e−→π0π0hc​ and a neutral charmoniumlike structure Zc​(4020)0

Study of B{+-,0} --> J/ψ K+ K- K{+-,0} and search for B0 --> J/ψ ϕ at BABAR

Search for the radiative transitions ψ(3770)→γηc​ and γηc​(2S)

Search for a dark photon in e+e- collisions at BABAR

Study of e+e− →pp​π0 in the Vicinity of the ψ(3770)

Measurement of the branching fraction for ψ(3686)→ωK+K−

Observation of η′→π+π−π+π− and η′→π+π−π0π0

Measurement of the D→K−π+ strong phase difference in ψ(3770)→D0D0

Cross sections for the reactions e+e−→KS0​KL0​, KS0​KL0​π+π−, KS0​KS0​π+π−, and KS0​KS0​K+K− from events with initial-state radiation

Search for the rare decays J/ψ→Ds−​ρ+ and J/ψ→D0K∗0

Observation of Electromagnetic Dalitz decays J/ψ\to P e^+e^-

Study of e+e−→ppˉ​ in the vicinity of ψ(3770)

Antideuteron production in Υ(nS) decays and in e+e−→qq​ at s​≈10.58GeV

Measurement of χcJ​ decaying into η′K+K−

Evidence for the baryonic decay B0bar --> D0 Lambda Lambdabar

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

Precision measurement of the $D^{* 0}$ decay branching fractions

Search for the $Y (4140)$ via $e^{+} e^{-} \to γ ϕ J / ψ$ at $s =$ 4.23, 4.26 and 4.36 GeV

Search for new $π^{0}$ -like particles produced in association with a $τ$ -lepton pair

Evidence for $e^{+} e^{-} \to γ χ_{c 1, 2}$ at center-of-mass energies from 4.009 to 4.360 GeV

Search for the weak decays $J / ψ \to D_{s}^{(*)} e ν_{e}$

Study of $e^{+} e^{-} \to ω χ_{c J}$ at center-of-mass energies from 4.21 to 4.42 GeV

Observation of $J / ψ \to p p ˉ a_{0} (980)$ at BESIII

Observation of $e^{+} e^{-} \to π^{0} π^{0} h_{c}$ and a neutral charmoniumlike structure $Z_{c} (4020)^{0}$

Search for the radiative transitions $ψ (3770) \to γ η_{c}$ and $γ η_{c} (2 S)$

Study of e $^{+}$ e $^{-}$ $\to p p π^{0}$ in the Vicinity of the $ψ (3770)$

Measurement of the branching fraction for $ψ (3686) \to ω K^{+} K^{-}$

Observation of $η^{'} \to π^{+} π^{-} π^{+} π^{-}$ and $η^{'} \to π^{+} π^{-} π^{0} π^{0}$

Measurement of the $D \to K^{-} π^{+}$ strong phase difference in $ψ (3770) \to D^{0} D^{0}$

Cross sections for the reactions $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0}$ , $K_{S}^{0} K_{L}^{0} π^{+} π^{-}$ , $K_{S}^{0} K_{S}^{0} π^{+} π^{-}$ , and $K_{S}^{0} K_{S}^{0} K^{+} K^{-}$ from events with initial-state radiation

Search for the rare decays $J / ψ \to D_{s}^{-} ρ^{+}$ and $J / ψ \to D^{0} K^{* 0}$

Study of $e^{+} e^{-} \to p p ˉ$ in the vicinity of $ψ (3770)$

Antideuteron production in $Υ (n S)$ decays and in $e^{+} e^{-} \to q q$ at $s \approx 10.58 Ge V$

Measurement of $χ_{c J}$ decaying into $η^{'} K^{+} K^{-}$