Y. Sun

activity

19982026

most citedDesign and Construction of the BESIII Detector

1.2k citations · 6.4k across the 124 of their papers we have counts for

collaborators

130 papers

hep-ex2026

First Observation of the Radiative Decay $D^{0} \to γ ω$

BESIII Collaboration, M. Ablikim, M. N. Achasov +767

We report the first observation of the radiative charm decay $D^{0} \to γ ω$ with a significance of $6.0 σ$ . The analysis uses 20.3\, $fb^{- 1}$ of $e^{+} e^{-}$ collision data collected…

hep-ex2026

Measurement of Born cross sections of $e^{+} e^{-} \to p K^{-} Σ ˉ^{0}$ + c.c. at $s$ = 3.5-4.9 GeV and partial wave analysis at $s$ = 3.773 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +770

Using $e^{+} e^{-}$ collision data collected by the BESIII detector at BEPCII corresponding to a total integrated luminosity of 44.6 $f b^{- 1}$ , we present the first measurement of t…

hep-ex2026

Amplitude analysis of $ψ (3686)$ radiative decays into $π^{0} π^{0}$ system

BESIII Collaboration, M. Ablikim, M. N. Achasov +767

A model-independent amplitude analysis of the $π^{0} π^{0}$ system produced in radiative $ψ (3686)$ decays is presented. The analysis is based on the unique dataset of $(2712.4\pm14…

hep-ex2026

Observation of $D^{+} \to K^{* 0} ρ^{+}$ and $D^{+} \to K^{*+} ρ^{0}$ in Doubly Cabibbo-Suppressed Decay $D^{+} \to K^{+} π^{+} π^{-} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +758

By analyzing an $e^{+} e^{-}$ collision data sample with an integrated luminosity of 20.3 fb $^{- 1}$ collected with the BESIII detector at the center-of-mass energy of 3.773 GeV, we perf…

hep-ex2026

Observation of $η (2600)$ and Threshold Enhancements in the $Λ Λ ˉ$ System

BESIII Collaboration, M. Ablikim, M. N. Achasov +716

Using $2712.4 \pm 14.3$ million $ψ (3686)$ events collected with the BESIII detector, the $Λ Λ ˉ$ system produced in $ψ (3686)$ radiative decays is studied. A model-independent part…

hep-ex2026

First Observation and Dynamical Study of the $D_{s}^{+} \to f_{0} (980) μ^{+} ν_{μ}$ Decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +766

Using 7.33 fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data recorded with the BESIII detector at center-of-mass energies from 4.128 to 4.226 GeV, we report the first observation and dynamic…

hep-ex2026

Search for charmonium(like) states $X$ in $e^{+} e^{-} \to γ X \to γ D^{* 0} D ˉ^{* 0}$ at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +765

A search is performed for a state $X$ decaying into $D^{* 0} D ˉ^{* 0}$ produced in the process $e^{+} e^{-} \to γ X$ using a data sample corresponding to an integrated lumino…

hep-ex2026

Study of $K_{S}^{0}$ - $K_{L}^{0}$ asymmetry in the decays $D^{0} \to K_{S}^{0} ω$ and $D^{0} \to K_{L}^{0} ω$

BESIII Collaboration, M. Ablikim, M. N. Achasov +760

Based on $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 7.93~ $f b^{- 1}$ collected at a center-of-mass energy of 3.773 GeV with the BESIII detector at the B…

hep-ex2026

Search for the baryonic decay $D_{s}^{*+} \to p n ˉ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +768

The first search for the baryonic decay $D_{s}^{*+} \to p n ˉ$ is performed using $e^{+} e^{-}$ collision data taken at center-of-mass energies between 4.128 and 4.226 GeV, coll…

hep-ex2026

Search for the charmonium weak decay $ψ (2 S) \to D_{s}^{-} π^{+} + c . c .$ and $ψ (2 S) \to D_{s}^{-} ρ^{+} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +720

Using the data sample of $(2712.4 \pm 14.3) \times 1 0^{6}$ $ψ (2 S)$ events collected with the BESIII detector at the center-of-mass energy $s = 3.686 GeV$ , we search for the w…

nucl-th2026

How Threshold Effects in Spectroscopic Factors Influence Heavy-Ion Knockout Reactions

M. R. Xie, J. G. Li, C. A. Bertulani +3

A two-decade-old puzzle in heavy-ion one-nucleon knockout reactions is the strong correlation between the reduction factor $R_{s} = σ_{exp} / σ_{th}$ and the Fermi surface asymme…

hep-ex2026

Search for the isospin-violating decays $χ_{cJ} \to Λ Σ ˉ^{0} + c . c .$ and $η_{c} \to Λ Σ ˉ^{0} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +701

Using a sample of $(2712.4 \pm 14.3) \times 1 0^{6}$ ~ $ψ (3686)$ events collected with the BESIII detector, we perform a search for the isospin-violating decays $χ_{cJ}\toΛ\barΣ^{0}+c.c.~…

hep-ex2025

Search for a dark baryon in the $Ξ^{-} \to π^{-} + invisible$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

A search for a dark baryon is performed for the first time in the two-body decay $Ξ^{-} \to π^{-} + invisible$ using $(10.087 \pm 0.044) \times 1 0^{9}$ $J / ψ$ events collected at…

hep-ex2025

Observation of the $W$ -annihilation process $D_{s}^{+} \to ω ρ^{+}$ and measurement of $D_{s}^{+} \to ϕ ρ^{+}$ in $D_{s}^{+} \to π^{+} π^{+} π^{-} π^{0} π^{0}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +650

We present the first amplitude analysis and branching fraction measurement of the decay $D_{s}^{+} \to π^{+} π^{+} π^{-} π^{0} π^{0}$ , using $e^{+} e^{-}$ collision data collected with the BESIII detector…

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-ex2021★ 13 cited

Measurements of the branching fractions of $ψ (3686) \to Σ ˉ^{0} Λ + c . c .$ and $χ_{c J (J = 0, 1, 2)} \to Λ Λ ˉ$

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

Based on $4.481 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector at BEPCII, the branching fraction of the isospin violating decay $ψ (3686) \to Σ ˉ^{0} Λ + c . c .$ …

hep-ex2019★ 10 cited

Search for the decay $η^{'} \to γ γ η$

M. Ablikim, M. N. Achasov, P. Adlarson +479

Using a data sample of $1.31 \times 1 0^{9} J / ψ$ events collected with the BESIII detector, a search for $η^{'} \to γ γ η$ via $J / ψ \to γ η^{'}$ is performed for the first time. No significant $η…

hep-ex2019★ 2 cited

Amplitude analysis of $D^{+} \to K_{S}^{0} π^{+} π^{+} π^{-}$

M. Ablikim, M. N. Achasov, S. Ahmed +458

The decay $D^{+} \to K_{S}^{0} π^{+} π^{+} π^{-}$ is studied with an amplitude analysis using a data set of 2.93${\mbox{\,fb}^{-1}}$ of $e^{+} e^{+}$ collisions at the $ψ (3770)$ …

hep-ex2017★ 58 cited

Luminosity measurements for the R scan experiment at BESIII

M. Ablikim, M. N. Achasov, S. Ahmed +423

By analyzing the large-angle Bhabha scattering events $e^{+} e^{-}$ $\to$ ( $γ$ ) $e^{+} e^{-}$ and diphoton events $e^{+} e^{-}$ $\to$ $γ γ$ for the data sets collected at center-of-mass…

hep-ex2017★ 34 cited

Evidence for the singly-Cabibbo-suppressed decay $Λ_{c}^{+} \to p η$ and search for $Λ_{c}^{+} \to p π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +421

We study the singly-Cabibbo-suppressed decays $Λ_{c}^{+} \to p η$ and $Λ_{c}^{+} \to p π^{0}$ using $Λ_{c}^{+} Λ_{c}^{+}$ pairs produced by $e^{+} e^{-}$ collisions at a center-of-mass energy…

hep-ex2016★ 62 cited

Measurement of the Absolute Branching Fraction for $Λ_{c}^{+} \to Λ μ^{+} ν_{μ}$

M. Ablikim, M. N. Achasov, S. Ahmed +424

We report the first measurement of the absolute branching fraction for $Λ_{c}^{+} \to Λ μ^{+} ν_{μ}$ . This measurement is based on a sample of $e^{+} e^{-}$ annihilation data at a center…

hep-ex2016★ 23 cited

Observation of $e^{+} e^{-} \to η^{'} J / ψ$ at center-of-mass energies between 4.189 and 4.600 GeV

M. Ablikim, M. N. Achasov, S. Ahmed +428

The process $e^{+} e^{-} \to η^{'} J / ψ$ is observed for the first time with a statistical significance of $8.6 σ$ at center-of-mass energy $s = 4.226$ GeV and $7.3 σ$ at $\…

hep-ex2016★ 55 cited

Observation of an anomalous line shape of the $η^{'} π^{+} π^{-}$ mass spectrum near the $p p ˉ$ mass threshold in $J / ψ \to γ η^{'} π^{+} π^{-}$

M. Ablikim, M. N. Achasov, S. Ahmed +431

Using $1.09 \times 1 0^{9}$ $J / ψ$ events collected by the BESIII experiment in 2012, we study the $J / ψ \to γ η^{'} π^{+} π^{-}$ process and observe a significant abrupt change…

hep-ex2016★ 8 cited

Measurement of the leptonic decay width of $J / ψ$ using initial state radiation

BESIII Collaboration, M. Ablikim, M. N. Achasov +414

Using a data set of 2.93 fb $^{- 1}$ taken at a center-of-mass energy of $s$ = 3.773 GeV with the BESIII detector at the BEPCII collider, we measure the process $e^+e^-\righta…

First Observation of the Radiative Decay D0→γω

Measurement of Born cross sections of e+e−→pK−Σˉ0 + c.c. at s​ = 3.5-4.9 GeV and partial wave analysis at s​ = 3.773 GeV

Amplitude analysis of ψ(3686) radiative decays into π0π0 system

Observation of D+→K∗0ρ+ and D+→K∗+ρ0 in Doubly Cabibbo-Suppressed Decay D+→K+π+π−π0

Observation of η(2600) and Threshold Enhancements in the ΛΛˉ System

First Observation and Dynamical Study of the Ds+​→f0​(980)μ+νμ​ Decay

Search for charmonium(like) states X in e+e−→γX→γD∗0Dˉ∗0 at BESIII

Study of KS0​-KL0​ asymmetry in the decays D0→KS0​ω and D0→KL0​ω

Search for the baryonic decay Ds∗+​→ pnˉ

Search for the charmonium weak decay ψ(2S)→Ds−​π++c.c. and ψ(2S)→Ds−​ρ++c.c.

How Threshold Effects in Spectroscopic Factors Influence Heavy-Ion Knockout Reactions

Search for the isospin-violating decays χcJ​→ΛΣˉ0+c.c. and ηc​→ΛΣˉ0+c.c.

Search for a dark baryon in the Ξ−→π−+invisible decay

Observation of the W-annihilation process Ds+​→ωρ+ and measurement of Ds+​→ϕρ+ in Ds+​→π+π+π−π0π0 decays

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

Measurements of the branching fractions of ψ(3686)→Σˉ0Λ+c.c. and χcJ(J=0,1,2)​→ΛΛˉ

Search for the decay η′→γγη

Amplitude analysis of D+→KS0​π+π+π−

Luminosity measurements for the R scan experiment at BESIII

Evidence for the singly-Cabibbo-suppressed decay Λc+​→pη and search for Λc+​→pπ0

Measurement of the Absolute Branching Fraction for Λc+​→Λμ+νμ​

Observation of e+e−→η′J/ψ at center-of-mass energies between 4.189 and 4.600 GeV

Observation of an anomalous line shape of the η′π+π− mass spectrum near the ppˉ​ mass threshold in J/ψ→γη′π+π−

Measurement of the leptonic decay width of J/ψ using initial state radiation

First Observation of the Radiative Decay $D^{0} \to γ ω$

Measurement of Born cross sections of $e^{+} e^{-} \to p K^{-} Σ ˉ^{0}$ + c.c. at $s$ = 3.5-4.9 GeV and partial wave analysis at $s$ = 3.773 GeV

Amplitude analysis of $ψ (3686)$ radiative decays into $π^{0} π^{0}$ system

Observation of $D^{+} \to K^{* 0} ρ^{+}$ and $D^{+} \to K^{*+} ρ^{0}$ in Doubly Cabibbo-Suppressed Decay $D^{+} \to K^{+} π^{+} π^{-} π^{0}$

Observation of $η (2600)$ and Threshold Enhancements in the $Λ Λ ˉ$ System

First Observation and Dynamical Study of the $D_{s}^{+} \to f_{0} (980) μ^{+} ν_{μ}$ Decay

Search for charmonium(like) states $X$ in $e^{+} e^{-} \to γ X \to γ D^{* 0} D ˉ^{* 0}$ at BESIII

Study of $K_{S}^{0}$ - $K_{L}^{0}$ asymmetry in the decays $D^{0} \to K_{S}^{0} ω$ and $D^{0} \to K_{L}^{0} ω$

Search for the baryonic decay $D_{s}^{*+} \to p n ˉ$

Search for the charmonium weak decay $ψ (2 S) \to D_{s}^{-} π^{+} + c . c .$ and $ψ (2 S) \to D_{s}^{-} ρ^{+} + c . c .$

Search for the isospin-violating decays $χ_{cJ} \to Λ Σ ˉ^{0} + c . c .$ and $η_{c} \to Λ Σ ˉ^{0} + c . c .$

Search for a dark baryon in the $Ξ^{-} \to π^{-} + invisible$ decay

Observation of the $W$ -annihilation process $D_{s}^{+} \to ω ρ^{+}$ and measurement of $D_{s}^{+} \to ϕ ρ^{+}$ in $D_{s}^{+} \to π^{+} π^{+} π^{-} π^{0} π^{0}$ decays

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

Measurements of the branching fractions of $ψ (3686) \to Σ ˉ^{0} Λ + c . c .$ and $χ_{c J (J = 0, 1, 2)} \to Λ Λ ˉ$

Search for the decay $η^{'} \to γ γ η$

Amplitude analysis of $D^{+} \to K_{S}^{0} π^{+} π^{+} π^{-}$

Evidence for the singly-Cabibbo-suppressed decay $Λ_{c}^{+} \to p η$ and search for $Λ_{c}^{+} \to p π^{0}$

Measurement of the Absolute Branching Fraction for $Λ_{c}^{+} \to Λ μ^{+} ν_{μ}$

Observation of $e^{+} e^{-} \to η^{'} J / ψ$ at center-of-mass energies between 4.189 and 4.600 GeV

Observation of an anomalous line shape of the $η^{'} π^{+} π^{-}$ mass spectrum near the $p p ˉ$ mass threshold in $J / ψ \to γ η^{'} π^{+} π^{-}$

Measurement of the leptonic decay width of $J / ψ$ using initial state radiation