Lei. Zhang

activity

20002024

most citedDesign and Construction of the BESIII Detector

1.2k citations · 2k across the 61 of their papers we have counts for

collaborators

62 papers

hep-ex2024★ 2 cited

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ decays and data samples of $e^{+} e^{-}$ collisions with $s$ from 4.130 to 4.780~GeV collected with the BESIII detector, we report the…

hep-ex2023★ 7 cited

Search for $Λ ˉ$ - $Λ$ oscillations in the decay $J / ψ \to p K^{-} Λ ˉ + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +454

We report the first search for $Λ ˉ$ -- $Λ$ oscillations in the decay $J / ψ \to p K^{-} Λ ˉ + c . c .$ by analyzing $1.31 \times 1 0^{9}$ $J / ψ$ events accumulated with the BESIII detector at…

hep-ex2022★ 5 cited

Measurements of the absolute branching fractions of hadronic $D$ -meson decays involving kaons and pions

BESIII Collaboration, M. Ablikim, M. N. Achasov +505

By analyzing an electron-positron collision data sample corresponding to an integrated luminosity of $2.93 f b^{- 1}$ taken at the center-of-mass energy of 3.773 GeV with the BE…

hep-ex2022★ 14 cited

Study of the $h_{c}$ ( $1^{1} P_{1}$ ) meson via $ψ (2 S) \to π^{0} h_{c}$ decays at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +549

Using 448 million $ψ (2 S)$ events, the spin-singlet $P$ -wave charmonium state $h_{c}$ (1 $^{1} P_{1}$ ) is studied via the $ψ (2 S) \to π^{0} h_{c}$ decay followed by the $h_{c} \to γ η_{c}$ tra…

hep-ex2022

Search for new hadronic decays of $h_{c}$ and observation of $h_{c} \to p p ˉ η$

M. Ablikim, M. N. Achasov, P. Adlarson +505

A search for the hadronic decays of the $h_{c}$ meson to the final states $p p ˉ π^{+} π^{-} π^{0}$ , $p p ˉ η$ , and $p p ˉ π^{0}$ via the process $ψ (3686) \to π^{0} h_{c}$ is perf…

hep-ex2022★ 3 cited

Amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{-} K^{+} π^{+} π^{+} π^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +505

Using $e^{+} e^{-}$ annihilation data corresponding to a total integrated luminosity of $6.32$ fb $^{- 1}$ collected at the center-of-mass energies between 4.178 and 4.226 GeV with th…

hep-ex2022

Measurement of the branching fraction of the doubly Cabibbo-suppressed decay $D^{0} \to K^{+} π^{-} π^{0}$ and search for $D^{0} \to K^{+} π^{-} π^{0} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +548

Using $2.93 f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at a center-of-mass energy of 3.773\,GeV with the BESIII detector, we present a measurement of the branching fraction…

hep-ex2022★ 12 cited

First Observation of the Direct Production of the $χ_{c 1}$ in $e^{+} e^{-}$ Annihilation

BESIII Collaboration

We study the direct production of the $J^{P C} = 1^{++}$ charmonium state $χ_{c 1} (1 P)$ in electron-positron annihilation by carrying out an energy scan around the mass of the $χ_{c1}(…

hep-ex2022

Cross section measurements of the processes $e^{+} e^{-} \to ω π^{0}$ and $ω η$ at center-of-mass energies between 3.773 and 4.701 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +546

The Born cross sections of the processes $e^{+} e^{-} \to ω π^{0}$ and $e^{+} e^{-} \to ω η$ are measured at center-of-mass energies between 3.773 and 4.701 GeV using a total i…

hep-ex2022★ 8 cited

Measurements of Absolute Branching Fractions of $D^{0} \to K_{L}^{0} ϕ$ , $K_{L}^{0} η$ , $K_{L}^{0} ω$ , and $K_{L}^{0} η^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

We report the first measurements of the absolute branching fractions of $D^{0} \to K_{L}^{0} ϕ$ , $D^{0} \to K_{L}^{0} η$ , $D^{0} \to K_{L}^{0} ω$ , and $D^{0} \to K_{L}^{0} η^{'}$ , obtained by analyzing $2.93…

hep-ex2022★ 8 cited

Study of the processes $χ_{c J} \to Ξ^{-} Ξ ˉ^{+}$ and $Ξ^{0} Ξ ˉ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Using $448.1 \times 1 0^{6}$ $ψ (3686)$ decays collected with the BESIII detector at the BEPCII $e^{+} e^{-}$ storage rings, the branching fractions and angular distributions of the decays…

hep-ex2022★ 6 cited

Search for $X (3872) \to π^{0} χ_{c 0}$ and $X (3872) \to π π χ_{c 0}$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +556

Using 9.9 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by the BESIII detector at center-of-mass energies between 4.15 and 4.30 GeV, we search for the processes $e^+e^-\toγX(3872)…

hep-ex2022★ 51 cited

Partial wave analysis of $J / ψ \to γ η η^{'}$

M. Ablikim, M. N. Achasov, P. Adlarson +523

Based on a sample of (10.09 $\pm$ 0.04) $\times$ 10 $^{9}$ $J / ψ$ events collected with the BESIII detector operating at the BEPCII storage ring, a partial wave analysis of the decay $J/…

hep-ex2022★ 84 cited

Observation of an isoscalar resonance with exotic $J^{P C} = 1^{-+}$ quantum numbers in $J / ψ \to γ η η^{'}$

M. Ablikim, M. N. Achasov, P. Adlarson +523

Using a sample of (10.09 $\pm$ 0.04) $\times$ 10 $^{9}$ $J / ψ$ events collected with the BESIII detector operating at the BEPCII storage ring, a partial wave analysis of the decay $J/ψ\r…

hep-ex2022★ 27 cited

Observation of a state $X (2600)$ in the $π^{+} π^{-} η^{'}$ system in the process $J / ψ \to γ π^{+} π^{-} η^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +556

Based on $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ events collected with the BESIII detector, the process $J / ψ \to γ π^{+} π^{-} η^{'}$ is studied using two dominant decay channels of the $…

hep-ex2022★ 21 cited

Partial wave analysis of $J / ψ \to γ η^{'} η^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +511

Using a sample of $(10.09 \pm 0.04) \times 1 0^{9} J / ψ$ events collected with the BESIII detector, a partial wave analysis of $J / ψ \to γ η^{'} η^{'}$ is performed. The masses a…

hep-ex2022★ 24 cited

Observation of the Singly Cabibbo-Suppressed Decay $Λ_{c}^{+} \to n π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +511

The singly Cabibbo-suppressed decay $Λ_{c}^{+} \to n π^{+}$ is observed for the first time with a statistical significance of $7.3 σ$ by using 3.9 $fb^{- 1}$ of $e^{+} e^{-}$ …

hep-ex2021★ 10 cited

Observation of $J / ψ$ Electromagnetic Dalitz Decays to $X (1835)$ , $X (2120)$ and $X (2370)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +543

Using a sample of about 10 billion $J / ψ$ events collected at a center-of-mass energy $s = 3.097$ GeV with the BESIII detector, the electromagnetic Dalitz decays $J/ψ\to e^+e^…

hep-ex2021★ 22 cited

Search for the decay $D^{0} \to π^{0} ν ν ˉ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +501

We present the first experimental search for the rare charm decay $D^{0} \to π^{0} ν ν ˉ$ . It is based on an $e^{+} e^{-}$ collision sample consisting of $10.6 \times 1 0^{6}$ pairs of $D…

hep-ex2021★ 30 cited

Measurement of the Cross Section for $e^{+} e^{-} \to$ hadrons at Energies from 2.2324 to 3.6710 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +557

Based on electron-positron collision data collected with the BESIII detector operating at the Beijing Electron Positron Collider II storage rings, the value of $R\equivσ(e^{+}e^{-}…

hep-ex2021★ 9 cited

Search for baryon and lepton number violating decays $D^{0} \to p ˉ e^{+}$ and $D^{0} \to p e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +503

Using an electron-positron collision data sample corresponding to an integrated luminosity of 2.93~fb $^{- 1}$ collected with the BESIII detector at a center-of-mass energy of 3.773…

hep-ex2021

Search for the decay $h_{c} \to π^{0} J / ψ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +502

A search for the decay $h_{c} \to π^{0} J / ψ$ is performed using a sample of $h_{c}$ produced in the reaction $e^{+} e^{-} \to π^{+} π^{-} h_{c}$ . The data samples were collected with the B…

hep-ex2021★ 27 cited

Measurement of $Λ$ baryon polarization in $e^{+} e^{-} \to Λ Λ ˉ$ at $s = 3.773$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +505

Using a data sample of $ψ (3770)$ events collected with the BESIII detector at BEPCII corresponding to an integrated luminosity of 2.9 fb $^{- 1}$ , we report a measurement of $Λ$ spin…

hep-ex2021★ 3 cited

Observation of the electromagnetic Dalitz decay $D^{* 0} \to D^{0} e^{+} e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Based on 3.19 fb $^{- 1}$ of $e^{+} e^{-}$ collision data accumulated at the center-of-mass energy 4.178 GeV with the BESIII detector operating at the BEPCII collider, the electromagnetic…

Observation of the Electromagnetic Dalitz Transition hc​→e+e−ηc​

Search for Λˉ-Λ oscillations in the decay J/ψ→pK−Λˉ+c.c.

Measurements of the absolute branching fractions of hadronic D-meson decays involving kaons and pions

Study of the hc​(11P1​) meson via ψ(2S)→π0hc​ decays at BESIII

Search for new hadronic decays of hc​ and observation of hc​→ppˉ​η

Amplitude analysis and branching fraction measurement of Ds+​→K−K+π+π+π−

Measurement of the branching fraction of the doubly Cabibbo-suppressed decay D0→K+π−π0 and search for D0→K+π−π0π0

First Observation of the Direct Production of the χc1​ in e+e− Annihilation

Cross section measurements of the processes e+e−→ωπ0 and ωη at center-of-mass energies between 3.773 and 4.701 GeV

Measurements of Absolute Branching Fractions of D0→KL0​ϕ, KL0​η, KL0​ω, and KL0​η′

Study of the processes χcJ​→Ξ−Ξˉ+ and Ξ0Ξˉ0

Search for X(3872)→π0χc0​ and X(3872)→ππχc0​ at BESIII

Partial wave analysis of J/ψ→γηη′

Observation of an isoscalar resonance with exotic JPC=1−+ quantum numbers in J/ψ→γηη′

Observation of a state X(2600) in the π+π−η′ system in the process J/ψ→γπ+π−η′

Partial wave analysis of J/ψ→γη′η′

Observation of the Singly Cabibbo-Suppressed Decay Λc+​→nπ+

Observation of J/ψ Electromagnetic Dalitz Decays to X(1835), X(2120) and X(2370)

Search for the decay D0→π0ννˉ

Measurement of the Cross Section for e+e−→ hadrons at Energies from 2.2324 to 3.6710 GeV

Search for baryon and lepton number violating decays D0→pˉ​e+ and D0→pe−

Search for the decay hc​→π0J/ψ

Measurement of Λ baryon polarization in e+e−→ΛΛˉ at s​=3.773 GeV

Observation of the electromagnetic Dalitz decay D∗0→D0e+e−

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

Search for $Λ ˉ$ - $Λ$ oscillations in the decay $J / ψ \to p K^{-} Λ ˉ + c . c .$

Measurements of the absolute branching fractions of hadronic $D$ -meson decays involving kaons and pions

Study of the $h_{c}$ ( $1^{1} P_{1}$ ) meson via $ψ (2 S) \to π^{0} h_{c}$ decays at BESIII

Search for new hadronic decays of $h_{c}$ and observation of $h_{c} \to p p ˉ η$

Amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{-} K^{+} π^{+} π^{+} π^{-}$

Measurement of the branching fraction of the doubly Cabibbo-suppressed decay $D^{0} \to K^{+} π^{-} π^{0}$ and search for $D^{0} \to K^{+} π^{-} π^{0} π^{0}$

First Observation of the Direct Production of the $χ_{c 1}$ in $e^{+} e^{-}$ Annihilation

Cross section measurements of the processes $e^{+} e^{-} \to ω π^{0}$ and $ω η$ at center-of-mass energies between 3.773 and 4.701 GeV

Measurements of Absolute Branching Fractions of $D^{0} \to K_{L}^{0} ϕ$ , $K_{L}^{0} η$ , $K_{L}^{0} ω$ , and $K_{L}^{0} η^{'}$

Study of the processes $χ_{c J} \to Ξ^{-} Ξ ˉ^{+}$ and $Ξ^{0} Ξ ˉ^{0}$

Search for $X (3872) \to π^{0} χ_{c 0}$ and $X (3872) \to π π χ_{c 0}$ at BESIII

Partial wave analysis of $J / ψ \to γ η η^{'}$

Observation of an isoscalar resonance with exotic $J^{P C} = 1^{-+}$ quantum numbers in $J / ψ \to γ η η^{'}$

Observation of a state $X (2600)$ in the $π^{+} π^{-} η^{'}$ system in the process $J / ψ \to γ π^{+} π^{-} η^{'}$

Partial wave analysis of $J / ψ \to γ η^{'} η^{'}$

Observation of the Singly Cabibbo-Suppressed Decay $Λ_{c}^{+} \to n π^{+}$

Observation of $J / ψ$ Electromagnetic Dalitz Decays to $X (1835)$ , $X (2120)$ and $X (2370)$

Search for the decay $D^{0} \to π^{0} ν ν ˉ$

Measurement of the Cross Section for $e^{+} e^{-} \to$ hadrons at Energies from 2.2324 to 3.6710 GeV

Search for baryon and lepton number violating decays $D^{0} \to p ˉ e^{+}$ and $D^{0} \to p e^{-}$

Search for the decay $h_{c} \to π^{0} J / ψ$

Measurement of $Λ$ baryon polarization in $e^{+} e^{-} \to Λ Λ ˉ$ at $s = 3.773$ GeV

Observation of the electromagnetic Dalitz decay $D^{* 0} \to D^{0} e^{+} e^{-}$