S. Li

activity

20192026

most cited

Σ^{+}

and

Σ ˉ^{-}

polarization in the

J / ψ

and

ψ (3686)

decays

69 citations · 889 across the 63 of their papers we have counts for

collaborators

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64 papers · 1 filter

hep-ex2026

Proof of principle for nucleon polarization measurement at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +754

A novel technique for measuring the spin polarization of final-state nucleons in a general-purpose spectrometer is validated. Using $10.09 \times 1 0^{9}$ $J / ψ$ events at BESIII, the…

hep-ex2023★ 5 cited

Measurement of the cross sections for $e^{+} e^{-} \to η π^{+} π^{-}$ at center-of-mass energies between 2.00 and 3.08 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +616

Using data samples collected at center-of-mass energies between 2.000 and 3.080 GeV with the BESIII detector operating at the BEPCII collider, a partial-wave analysis is performed…

hep-ex2023

Production of doubly-charged $Δ$ baryon in $e^{+} e^{-}$ annihilation at energies from 2.3094 to 2.6464 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +591

The processes $e^{+} e^{-} \to Δ^{++} Δ ˉ^{--}$ and $e^{+} e^{-} \to Δ^{++} p ˉ π^{-} + c . c .$ are studied for the first time with $179 pb^{- 1}$ of $e^{+} e^{-}$ annihilation…

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-ex2023★ 1 cited

Study of the $e^{+} e^{-} \to π^{+} π^{-} ω$ process at center-of-mass energies between 4.0 and 4.6 GeV

BESIII collaboration, M. Ablikim, M. N. Achasov +566

Using $15.6$ $f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at twenty-four center-of-mass energies from $4.0$ to $4.6$ GeV with the BESIII detector, the helicity amplitudes of…

hep-ex2023★ 12 cited

Measurement of $Λ$ transverse polarization in $e^{+} e^{-}$ collisions at $s = 3.68 - 3.71$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +591

With data samples collected with the BESIII detector at seven energy points at $s = 3.68 - 3.71$ GeV, corresponding to an integrated luminosity of 333 pb $^{- 1}$ , we present a…

hep-ex2023

Improved measurement of the branching fractions of the inclusive decays $D^{+} \to K_{S}^{0} X$ and $D^{0} \to K_{S}^{0} X$

BESIII Collaboration, M. Ablikim, M. N. Achasov +571

By analyzing 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at the center-of-mass energy of 3.773 GeV with the BESIII detector, the branching fractions of the inclusive decays $D^…

hep-ex2023★ 1 cited

Observation of the decay $D_{s}^{+} \to ω π^{+} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +571

Using 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ collision data collected by the BESIII detector at center-of-mass energies between 4.128 and 4.226~GeV, we observe for the first time the decay $D^…

hep-ex2023★ 8 cited

Measurement of branching fraction of $D_{s}^{+} \to D_{s}^{+} π^{0}$ relative to $D_{s}^{+} \to D_{s}^{+} γ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +566

Based on 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we measure the branching fraction of $D^{*…

hep-ex2023

Helicity amplitude analysis of $χ_{c J} \to ϕϕ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +567

Using (447.9 $\pm$ 2.3) million $ψ$ (3686) events collected with the BESIII detector, the decays of $χ_{c J} \to ϕϕ$ ( $J$ =0, 1, 2) have been studied via the decay $ψ(3686)\ri…

hep-ex2023★ 3 cited

Measurements of the branching fractions of the inclusive decays $D^{0} (D^{+}) \to π^{+} π^{+} π^{-} X$

BESIII Collaboration, M. Ablikim, M. N. Achasov +590

Using $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 2.93 fb $^{- 1}$ taken at a center-of-mass energy of 3.773 GeV with the BESIII detector, we report the f…

hep-ex2022

Search for the weak radiative decay $Λ_{c}^{+} \to Σ^{+} γ$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +567

The Cabibbo-allowed weak radiative decay $Λ_{c}^{+} \to Σ^{+} γ$ has been searched for in a sample of $Λ_{c}^{+} Λ ˉ_{c}^{-}$ pairs produced in $e^{+} e^{-}$ annihilations, corresponding to an i…

hep-ex2022

First Direct Measurement of the Absolute Branching Fraction of $Σ^{+} \to Λ e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +591

The first direct measurement of the absolute branching fraction of $Σ^{+} \to Λ e^{+} ν_{e}$ is reported based on an $e^{+} e^{-}$ annihilation sample of $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ eve…

hep-ex2022★ 16 cited

Observations of the Cabibbo-Suppressed decays $Λ_{c}^{+} \to n π^{+} π^{0}$ , $n π^{+} π^{-} π^{+}$ and the Cabibbo-Favored decay $Λ_{c}^{+} \to n K^{-} π^{+} π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +567

Using electron-positron annihilation data samples corresponding to an integrated luminosity of 4.5 $fb^{- 1}$ , collected by the BESIII detector in the energy region between $…

hep-ex2022★ 13 cited

Improved measurement of the strong-phase difference $δ_{D}^{K π}$ in quantum-correlated $D D ˉ$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +568

The decay $D \to K^{-} π^{+}$ is studied in a sample of quantum-correlated $D D ˉ$ pairs, based on a data set corresponding to an integrated luminosity of 2.93\,fb $^{- 1}$ collected at…

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

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★ 1 cited

Measurement of $e^{+} e^{-} \to K^{+} K^{-} π^{0}$ cross section and observation of a resonant structure

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

Based on $e^{+} e^{-}$ collision data collected by the BESIII detector at the BEPCII collider at center-of-mass energies from 2.000 to 3.080 GeV, a partial-wave analysis is performe…

hep-ex2021★ 10 cited

Search for the hyperon semileptonic decay $Ξ^{-} \to Ξ^{0} e^{-} ν_{e} ˉ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +507

Using $(10.087 \pm 0.044) \times 1 0^{9}$ $J / ψ$ events collected by the BESIII detector at the BEPCII collider, we search for the hyperon semileptonic decay $Ξ^{-} \rightarrow Ξ^{0} e^{…

hep-ex2021★ 34 cited

Cross Section Measurement of $e^{+} e^{-} \to π^{+} π^{-} ψ (3686)$ from $s = 4.0076$ ~GeV to 4.6984~GeV

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

Using data samples with a total integrated luminosity of $20.1 f b^{- 1}$ collected by the BESIII detector operating at the BEPCII collider, the cross section of the process $e^+…

hep-ex2021★ 10 cited

Measurement of $e^{+} e^{-} \to γ χ_{c 0, c 1, c 2}$ cross sections at center-of-mass energies between 3.77 and 4.60 GeV

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

The $e^{+} e^{-} \to γ χ_{c J}$ ( $J = 0, 1, 2$ ) processes are studied at center-of-mass energies ranging from 3.773 to 4.600 GeV, using a total integrated luminosity of 19.3 fb $^{- 1}$ $e^{+} e^{-}$ …

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…

Proof of principle for nucleon polarization measurement at BESIII

Measurement of the cross sections for e+e−→ηπ+π− at center-of-mass energies between 2.00 and 3.08 GeV

Production of doubly-charged Δ baryon in e+e− annihilation at energies from 2.3094 to 2.6464 GeV

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

Study of the e+e−→π+π−ω process at center-of-mass energies between 4.0 and 4.6 GeV

Measurement of Λ transverse polarization in e+e− collisions at s​=3.68−3.71 GeV

Improved measurement of the branching fractions of the inclusive decays D+→KS0​X and D0→KS0​X

Observation of the decay Ds+​→ωπ+η

Measurement of branching fraction of Ds∗+​→Ds+​π0 relative to Ds∗+​→Ds+​γ

Helicity amplitude analysis of χcJ​→ϕϕ

Measurements of the branching fractions of the inclusive decays D0(D+)→π+π+π−X

Search for the weak radiative decay Λc+​→Σ+γ at BESIII

First Direct Measurement of the Absolute Branching Fraction of Σ+→Λe+νe​

Observations of the Cabibbo-Suppressed decays Λc+​→nπ+π0, nπ+π−π+ and the Cabibbo-Favored decay Λc+​→nK−π+π+

Improved measurement of the strong-phase difference δDKπ​ in quantum-correlated DDˉ decays

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

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

Measurement of e+e−→K+K−π0 cross section and observation of a resonant structure

Search for the hyperon semileptonic decay Ξ−→Ξ0e−νe​ˉ​

Cross Section Measurement of e+e−→π+π−ψ(3686) from s​=4.0076~GeV to 4.6984~GeV

Measurement of e+e−→γχc0,c1,c2​ cross sections at center-of-mass energies between 3.77 and 4.60 GeV

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 cross sections for $e^{+} e^{-} \to η π^{+} π^{-}$ at center-of-mass energies between 2.00 and 3.08 GeV

Production of doubly-charged $Δ$ baryon in $e^{+} e^{-}$ annihilation at energies from 2.3094 to 2.6464 GeV

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

Study of the $e^{+} e^{-} \to π^{+} π^{-} ω$ process at center-of-mass energies between 4.0 and 4.6 GeV

Measurement of $Λ$ transverse polarization in $e^{+} e^{-}$ collisions at $s = 3.68 - 3.71$ GeV

Improved measurement of the branching fractions of the inclusive decays $D^{+} \to K_{S}^{0} X$ and $D^{0} \to K_{S}^{0} X$

Observation of the decay $D_{s}^{+} \to ω π^{+} η$

Measurement of branching fraction of $D_{s}^{+} \to D_{s}^{+} π^{0}$ relative to $D_{s}^{+} \to D_{s}^{+} γ$

Helicity amplitude analysis of $χ_{c J} \to ϕϕ$

Measurements of the branching fractions of the inclusive decays $D^{0} (D^{+}) \to π^{+} π^{+} π^{-} X$

Search for the weak radiative decay $Λ_{c}^{+} \to Σ^{+} γ$ at BESIII

First Direct Measurement of the Absolute Branching Fraction of $Σ^{+} \to Λ e^{+} ν_{e}$

Observations of the Cabibbo-Suppressed decays $Λ_{c}^{+} \to n π^{+} π^{0}$ , $n π^{+} π^{-} π^{+}$ and the Cabibbo-Favored decay $Λ_{c}^{+} \to n K^{-} π^{+} π^{+}$

Improved measurement of the strong-phase difference $δ_{D}^{K π}$ in quantum-correlated $D D ˉ$ decays

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

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

Measurement of $e^{+} e^{-} \to K^{+} K^{-} π^{0}$ cross section and observation of a resonant structure

Search for the hyperon semileptonic decay $Ξ^{-} \to Ξ^{0} e^{-} ν_{e} ˉ$

Cross Section Measurement of $e^{+} e^{-} \to π^{+} π^{-} ψ (3686)$ from $s = 4.0076$ ~GeV to 4.6984~GeV

Measurement of $e^{+} e^{-} \to γ χ_{c 0, c 1, c 2}$ cross sections at center-of-mass energies between 3.77 and 4.60 GeV

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

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