W. Cheng

activity

20142022

most citedPolarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation

208 citations · 2.2k across the 106 of their papers we have counts for

collaborators

107 papers

hep-ex2022

Amplitude analysis and branching-fraction measurement of $D_{s}^{+} \to π^{+} π^{0} η^{'}$

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

Using data collected with the BESIII detector in $e^{+} e^{-}$ collisions at center-of-mass energies between 4.178 and 4.226 GeV and corresponding to 6.32~fb $^{- 1}$ of integrated lumino…

hep-ph2021★ 7 cited

$B_{c} \to J / ψ$ helicity form factors and the $B_{c}^{+} \to J / ψ + (P, V, ℓ^{+} ν_{ℓ})$ decays

Wei Cheng, Yi Zhang, Long Zeng +2

In this paper, we calculate the $B_{c} \to J / ψ$ helicity form factors (HFFs) up to twist-4 accuracy by using the light-cone sum rules (LCSR) approach. After extrapolating those HFFs t…

hep-ex2021★ 1 cited

Measurement of the inclusive branching fraction for $ψ (3686) \to K_{S}^{0} + anything$

M. Ablikim, M. N. Achasov, P. Adlarson +483

Using 5.9~pb $^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at center-of-mass energies from 3.640 to 3.701 GeV with the BESIII detector at the BEPCII Collider, we measure the obser…

hep-ex2021★ 20 cited

Measurement of the Absolute Branching Fraction of $D_{s}^{+} \to τ^{+} ν_{τ}$ via $τ^{+} \to e^{+} ν_{e} ν ˉ_{τ}$

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

Using a dataset of 6.32 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data collected with the BESIII detector at center-of-mass energies between 4178 and 4226 MeV, we have measured the absol…

hep-ex2021

Measurement of the doubly Cabibbo-suppressed decay $D^{+} \to K^{+} π^{+} π^{-} π^{0}$ with semileptonic tags

BESIII Collaboration, M. Ablikim, M. N. Achasov +500

Using an $e^{+} e^{-}$ annihilation data sample corresponding to an integrated luminosity of $2.93 f b^{- 1}$ collected at a center-of-mass energy of 3.773 GeV with the BESIII detect…

hep-ex2021★ 41 cited

Measurement of cross section for $e^{+} e^{-} \to Ξ^{0} Ξ ˉ^{0}$ near threshold

BESIII Collaboration, M. Ablikim, M. N. Achasov +509

Using $e^{+} e^{-}$ collision data at ten center-of-mass energies between 2.644 and 3.080 GeV collected with the BESIII detector at BEPCII and corresponding to an integrated luminosity…

hep-ex2021★ 14 cited

Measurement of the branching fraction of leptonic decay $D_{s}^{+} \to τ^{+} ν_{τ}$ via $τ^{+} \to π^{+} π^{0} ν ˉ_{τ}$

M. Ablikim, M. N. Achasov, P. Adlarson +503

By analyzing $6.32 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at the center-of-mass energies between 4.178 and 4.226\,GeV with the BESIII detector, we determine the…

hep-ph2021★ 5 cited

Axion-like particle inflation and dark matter

Wei Cheng, Ligong Bian, Yu-Feng Zhou

In this paper, we propose a generalized natural inflation (GNI) model to study axion-like particle (ALP) inflation and dark matter (DM). GNI contains two additional parameters $(n_…

hep-ph2021★ 21 cited

The $D_{s}$ -meson leading-twist distribution amplitude within the QCD sum rules and its application to the $B_{s} \to D_{s}$ transition form factor

Yi Zhang, Tao Zhong, Hai-Bing Fu +2

We make a detailed study on the $D_{s}$ meson leading-twist LCDA $ϕ_{2; D_{s}}$ by using the QCD sum rules within the framework of the background field theory. To improve the precision,…

hep-ph2021★ 6 cited

Revisiting the production of $J / ψ + η_{c}$ via the $e^{+} e^{-}$ annihilation within the QCD light-cone sum rules

Long Zeng, Hai-Bing Fu, Dan-Dan Hu +3

We make a detailed study on the typical production channel of double charmoniums, $e^{+} e^{-} \to J / ψ + η_{c}$ , at the center-of-mass collision energy $s = 10.58$ GeV. The key componen…

hep-ex2021★ 56 cited

Measurement of proton electromagnetic form factors in the time-like region using initial state radiation at BESIII

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

The electromagnetic process $e^{+} e^{-} \to p p ˉ$ is studied with the initial-state-radiation technique using 7.5 fb $^{- 1}$ of data collected by the BESIII experiment at seven e…

hep-ex2021★ 20 cited

Measurement of the absolute branching fractions for purely leptonic $D_{s}^{+}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +506

We report new measurements of the branching fraction $B (D_{s}^{+} \to ℓ^{+} ν)$ , where $ℓ^{+}$ is either $μ^{+}$ or $τ^{+} (\to π^{+} ν ˉ_{τ})$ , based on $6.32$ fb $^{- 1}$ of electron-posit…

hep-ex2021★ 12 cited

Search for new decay modes of the $ψ_{2} (3823)$ and the process $e^{+} e^{-} \to π^{0} π^{0} ψ_{2} (3823)$

M. Ablikim, M. N. Achasov, P. Adlarson +502

The decays $ψ_{2} (3823) \to γ χ_{c 0, 1, 2}, π^{+} π^{-} J / ψ, π^{0} π^{0} J / ψ, η J / ψ$ , and $π^{0} J / ψ$ are searched for using the reaction $e^{+} e^{-} \to π^{+} π^{-} ψ_{2} (3823)$ in a 19 fb $^{- 1}$ data…

hep-ex2021★ 6 cited

Search for the $X (2370)$ and observation of $η_{c} \to η η η^{'}$ in $J / ψ \to γ η η η^{'}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +491

Using a sample of $1.31 \times 1 0^{9} J / ψ$ events collected with the BESIII detector, we perform a study of $J / ψ \to γ η η η^{'}$ to search for the $X (2370)$ and $η_{c}$ in the $ηηη…

hep-ex2020★ 40 cited

Measurements of the center-of-mass energies of $e^{+} e^{-}$ collisions at BESIII

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

During the 2016-17 and 2018-19 running periods, the BESIII experiment collected 7.5~fb $^{- 1}$ of $e^{+} e^{-}$ collision data at center-of-mass energies ranging from 4.13 to 4.44 GeV. T…

hep-ex2020★ 8 cited

Measurement of the absolute branching fraction of $Λ_{c}^{+} \to p K_{S}^{0} η$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +490

Based on 586 $p b^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at a center-of-mass energy of $s = 4.6 GeV$ with the BESIII detector at the BEPCII collider, the absol…

hep-ex2020★ 8 cited

Study of $e^{+} e^{-} \to 2 (p p ˉ)$ at center-of-mass energies between 4.0 and 4.6 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +487

Using data taken at 23 center-of-mass energies between 4.0 and 4.6 GeV with the BESIII detector at the BEPCII collider and with a total integrated luminosity of approximately $15$ …

hep-ex2020★ 2 cited

Search for the reaction $e^{+} e^{-} \to π^{+} π^{-} χ_{c J}$ and a charmonium-like structure decaying to $χ_{c J} π^{\pm}$ between 4.18 and 4.60 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +481

We search for the process $e^{+} e^{-} \to π^{+} π^{-} χ_{c J}$ ( $J = 0, 1, 2$ ) and for a charged charmonium-like state in the $π^{\pm} χ_{c J}$ subsystem. The search uses data sets…

astro-ph.CO2020★ 5 cited

A new way to test the WIMP dark matter models

Wei Cheng, Yuan He, Jin-Wang Diao +3

In this paper, we investigate the possibility of testing the weakly interacting massive particle (WIMP) dark matter (DM) models by applying the simplest phenomenological model whic…

hep-ex2020★ 5 cited

Measurement of the Branching Fraction of and Search for a CP-Violating Asymmetry in $η^{'} \to π^{+} π^{-} e^{+} e^{-}$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +487

The rare decay $η^{'} \to π^{+} π^{-} e^{+} e^{-}$ is studied using a sample of $1.3 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector at BEPCII in 2009 and 2012. The branching fra…

hep-ex2020★ 46 cited

Observation of a resonant structure in $e^{+} e^{-} \to ω η$ and another in $e^{+} e^{-} \to ω π^{0}$ at center-of-mass energies between 2.00 and 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +485

Born cross sections for the processes $e^{+} e^{-} \to ω η$ and $e^{+} e^{-} \to ω π^{0}$ have been determined for center-of-mass energies between 2.00 and 3.08 GeV with the BESIII detector at…

hep-ex2020★ 7 cited

Measurements of $e^{+} e^{-} \to η_{c} π^{+} π^{-} π^{0}$ , $η_{c} π^{+} π^{-}$ and $η_{c} π^{0} γ$ at $s$ from 4.18 to 4.60\,GeV, and search for a $Z_{c}$ state close to the $D D ˉ$ threshold decaying to $η_{c} π$ at $s$ = 4.23 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +492

We study $η_{c}$ production at center-of-mass energies $s$ from 4.18 to 4.60 GeV in $e^{+} e^{-}$ annihilation data collected with the BESIII detector operating at the BEPCII…

hep-ex2020★ 42 cited

Measurement of cross-section for $e^{+} e^{-} \to Ξ^{-} Ξ ˉ^{+}$ near threshold at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +494

The Born cross-sections and effective form factors for process $e^{+} e^{-} \to Ξ^{-} Ξ ˉ^{+}$ are measured at eight center-of-mass energies between 2.644 and 3.080 GeV, using a total integr…

hep-ex2020★ 7 cited

Observation of the decays $χ_{c J} \to Σ^{0} p ˉ K^{+} + c.c. (J = 0, 1, 2)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +494

The decays $χ_{c J} \to Σ^{0} p ˉ K^{+} + c.c. (J = 0, 1, 2)$ are studied via the radiative transition $ψ (3686) \to γ χ_{c J}$ based on a data sample of $(448.1 \pm 2.9)\times10^{6}…

Amplitude analysis and branching-fraction measurement of Ds+​→π+π0η′

Bc​→J/ψ helicity form factors and the Bc+​→J/ψ+(P,V,ℓ+νℓ​) decays

Measurement of the inclusive branching fraction for ψ(3686)→KS0​+anything

Measurement of the Absolute Branching Fraction of Ds+​→τ+ντ​ via τ+→e+νe​νˉτ​

Measurement of the doubly Cabibbo-suppressed decay D+→K+π+π−π0 with semileptonic tags

Measurement of cross section for e+e−→Ξ0Ξˉ0 near threshold

Measurement of the branching fraction of leptonic decay Ds+​→τ+ντ​ via τ+→π+π0νˉτ​

Axion-like particle inflation and dark matter

The Ds​-meson leading-twist distribution amplitude within the QCD sum rules and its application to the Bs​→Ds​ transition form factor

Revisiting the production of J/ψ+ηc​ via the e+e− annihilation within the QCD light-cone sum rules

Measurement of proton electromagnetic form factors in the time-like region using initial state radiation at BESIII

Measurement of the absolute branching fractions for purely leptonic Ds+​ decays

Search for new decay modes of the ψ2​(3823) and the process e+e−→π0π0ψ2​(3823)

Search for the X(2370) and observation of ηc​→ηηη′ in J/ψ→γηηη′

Measurements of the center-of-mass energies of e+e− collisions at BESIII

Measurement of the absolute branching fraction of Λc+​→pKS0​η decays

Study of e+e−→2(ppˉ​) at center-of-mass energies between 4.0 and 4.6 GeV

Search for the reaction e+e−→π+π−χcJ​ and a charmonium-like structure decaying to χcJ​π± between 4.18 and 4.60 GeV