J. Fang

activity

20112026

most citedObservation of a charged (DD*bar)- mass peak in e+e- --> pi+ (DD*bar)- at Ecm=4.26 GeV

310 citations · 2k across the 200 of their papers we have counts for

collaborators

204 papers

hep-ex2026

Study of the $e^{+} e^{-} \to π^{+} π^{-} D_{s}^{+} D_{s}^{-}$ process from $s$ = 4.42 to 4.95 GeV at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +782

Based on $8.5 fb^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies between 4.42 and 4.95 GeV with the BESIII detector at the BEPCII storage ring, we inves…

hep-ex2024★ 20 cited

Strong and weak $C P$ tests in sequential decays of polarized $Σ^{0}$ hyperons

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

The $J / ψ, ψ (3686) \to Σ^{0} Σ ˉ^{0}$ processes and subsequent decays are studied using the world's largest $J / ψ$ and $ψ (3686)$ data samples collected with the BESIII detector. The…

hep-ex2024

Search for $X (1870)$ via the decay $J / ψ \to ω K^{+} K^{-} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +649

Using a sample of $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ events collected by the BESIII detector at the BEPCII collider, we search for the decay $X (1870) \to K^{+} K^{-} η$ via the $J/ψ\to ωK…

astro-ph.HE2024★ 1 cited

Constraints on Ultra Heavy Dark Matter Properties from Dwarf Spheroidal Galaxies with LHAASO Observations

Zhen Cao, F. Aharonian, Q. An +276

In this work we try to search for signals generated by ultra-heavy dark matter at the Large High Altitude Air Shower Observatory (LHAASO) data. We look for possible gamma-ray by da…

hep-ex2024

Observation of $η_{c}$ (1S, 2S) and $χ_{c J}$ decays to 2 $(π^{+} π^{-}) η$ via $ψ$ (3686) radiative transitions

BESIII Collaboration, M. Ablikim, M. N. Achasov +642

Based on $2.7 \times 1 0^{9} ψ (3686)$ decays collected with the BESIII detector, the radiative decay $ψ (3686) \to γ 2 (π^{+} π^{-}) η$ is investigated to measure properties of S- and P…

hep-ex2024

Measurements of the branching fractions of the $P$ -wave charmonium spin-singlet state $h_{c} (^{1} P_{1}) \to h^{+} h^{-} π^{0} / η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +649

Based on $(2712.4 \pm 14.3) \times 1 0^{6}$ $ψ (3686)$ events, we investigate four hadronic decay modes of the $P$ -wave charmonium spin-singlet state $h_{c} (^{1} P_{1}) \to h^{+} h^{-} π^{0} / η$ ($h=…

hep-ex2024★ 3 cited

Study of $D_{s}^{+} \to f_{0} (980) ρ^{+}$ and $ϕ π^{+}$ decays through $D_{s}^{+} \to π^{+} π^{+} π^{-} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +655

We perform the first amplitude analysis of $D_{s}^{+} \to π^{+} π^{+} π^{-} π^{0}$ decays, based on data samples of electron-positron collisions recorded with the BESIII detector at center-of-mas…

hep-ex2024

Search for the $e^{+} e^{-} \to ϕ χ_{c 1} (3872)$ process at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +645

Based on 368.5 pb $^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies 4.914 and 4.946 GeV by the BESIII detector, the $e^{+} e^{-} \to ϕ χ_{c 1} (3872)$ process is searc…

hep-ex2024★ 30 cited

Measurement of the integrated luminosity of the data collected at 3.773 GeV by BESIII from 2021 to 2024

BESIII Collaboration, M. Ablikim, M. N. Achasov +640

We present a measurement of the integrated luminosity of $e^{+} e^{-}$ collision data collected with the BESIII detector at the BEPCII collider at a center-of-mass energy of $E_{\rm cm}…

hep-ex2024★ 4 cited

Measurements of the branching fractions of semileptonic $D_{s}^{+}$ decays via $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +643

We measure the absolute branching fractions of semileptonic $D_{s}^{+}$ decays via the $e^{+} e^{-} \to D_{s}^{*+} D_{s}^{*-}$ process using $e^{+} e^{-}$ collision data corresponding to an integrated…

hep-ex2024★ 1 cited

Study of the decays $χ_{c J} \to Λ Λ ˉ ϕ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +643

Based on $(2712.4 \pm 14.3) \times 1 0^{6}$ $e^{+} e^{-} \to ψ (3686)$ events collected with the BESIII detector operating at the BEPCII collider, we report the first evidence of $χ_{c…

hep-ex2024

Study of the decays $χ_{c J} \to Λ Λ ˉ ω$

BESIII Collaboration, M. Ablikim, M. N. Achasov +644

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, we present the first observation of the decays $χ_{c J} \to Λ Λ ˉ ω$ , where $J = 0, 1, 2$ , with…

hep-ex2024

Precision measurement of the branching fraction of \boldmath $J / ψ \to K^{+} K^{-}$ via $ψ (2 S) \to π^{+} π^{-} J / ψ$

BESIII Collaboration, M. Ablikim, M. N. Achasov +615

Using a sample of $448.1 \times 1 0^{6}$ $ψ (2 S)$ events collected with the BESIII detector, we perform a study of the decay $J / ψ \to K^{+} K^{-}$ via $ψ (2 S) \to π^{+} π^{-} J / ψ$ . T…

hep-ex2024★ 1 cited

Search for the leptonic decays $D^{+} \to e^{+} ν_{e}$ and $D^{+} \to μ^{+} ν_{μ}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +572

We present the first search for the leptonic decays $D^{*+} \to e^{+} ν_{e}$ and $D^{*+} \to μ^{+} ν_{μ}$ by analyzing a data sample of electron-positron collisions recorded with the BESIII de…

hep-ex2024

Measurement of the $e^{+} e^{-} \to p p ˉ π^{0}$ cross section at $s = 2.1000 - 3.0800$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +645

The process $e^{+} e^{-} \to p p ˉ π^{0}$ is studied at 20 center-of-mass energies ranging from 2.1000 to 3.0800 GeV using 636.8 pb $^{- 1}$ of data collected with the BESIII detecto…

hep-ex2024

Search for $e^{+} e^{-} \to η^{'} ψ (2 S)$ at center-of-mass energies from 4.66 to 4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +643

Using data samples with an integrated luminosity of $4.67 fb^{- 1}$ collected by the BESIII detector operating at the BEPCII collider, we search for the process $e^+e^- \ri…

hep-ex2024★ 4 cited

Improved measurement of the branching fraction of $h_{c} \to γ η^{'} / η$ and search for $h_{c} \to γ π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +651

The processes $h_{c} \to γ P (P = η^{'}, η, π^{0})$ are studied with a sample of $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ events collected by the BESIII detector at the BEPCII collider. T…

hep-ex2024★ 3 cited

Search for the radiative transition $χ_{c 1} (3872) \to γ ψ_{2} (3823)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +645

Using 9.0 $f b^{- 1}$ of $e^{+} e^{-}$ collision data collected at center-of-mass energies from 4.178 to 4.278 GeV with the BESIII detector at the BEPCII collider, we perform the firs…

hep-ex2024

Observation of $D \to a_{0} (980) π$ in the decays $D^{0} \to π^{+} π^{-} η$ and $D^{+} \to π^{+} π^{0} η$

BESIII Collaboration, M. Ablikim, M. N. Achasov +640

We report the first amplitude analysis of the decays $D^{0} \to π^{+} π^{-} η$ and $D^{+} \to π^{+} π^{0} η$ using a data sample taken with the BESIII detector at the center-…

hep-ex2024

Evidence of the $h_{c} \to K_{S}^{0} K^{+} π^{-} + c . c .$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +644

Based on $(2.712 \pm 0.014) \times 1 0^{9}$ $ψ (3686)$ events collected by the BESIII collaboration, evidence of the hadronic decay $h_{c} \to K_{S}^{0} K^{+} π^{-} + c . c .$ is found with a significance o…

hep-ex2024★ 5 cited

Study of $e^{+} e^{-} \to ω X (3872)$ and $γ X (3872)$ from 4.66 to 4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +640

Using data samples with an integrated luminosity of $4.5 fb^{- 1}$ collected by the BESIII detector at center-of-mass energies ranging from 4.66 to 4.95 GeV, we study the pro…

hep-ex2024★ 1 cited

Search for $C$ -even states decaying to $D_{s}^{\pm} D_{s}^{*\mp}$ with masses between $4.08$ and $4.32 GeV / c^{2}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +647

Six $C$ -even states, denoted as $X$ , with quantum numbers $J^{P C} = 0^{-+}$ , $1^{\pm+}$ , or $2^{\pm+}$ , are searched for via the $e^{+} e^{-} \to γ D_{s}^{\pm} D_{s}^{*\mp}$ process using $(1…

hep-ex2024★ 3 cited

Observation of the semileptonic decays $D^{0} \to K_{S}^{0} π^{-} π^{0} e^{+} ν_{e}$ and $D^{+} \to K_{S}^{0} π^{+} π^{-} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +611

By analyzing $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 2.93 $f b^{- 1}$ collected at a center-of-mass energy of 3.773 GeV with the \text{BESIII} det…

hep-ex2024★ 2 cited

Precise measurement of the $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$ cross sections at center-of-mass energies from threshold to 4.95 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +644

Using the $e^{+} e^{-}$ collision data collected with the BESIII detector operating at the BEPCII collider, at center-of-mass energies from the threshold to $4.95$ ~GeV, we present preci…

Study of the e+e−→π+π−Ds+​Ds−​ process from s​ = 4.42 to 4.95 GeV at BESIII

Strong and weak CP tests in sequential decays of polarized Σ0 hyperons

Search for X(1870) via the decay J/ψ→ωK+K−η

Constraints on Ultra Heavy Dark Matter Properties from Dwarf Spheroidal Galaxies with LHAASO Observations

Observation of ηc​(1S, 2S) and χcJ​ decays to 2(π+π−)η via ψ(3686) radiative transitions

Measurements of the branching fractions of the P-wave charmonium spin-singlet state hc​(1P1​)→h+h−π0/η

Study of Ds+​→f0​(980)ρ+ and ϕπ+ decays through Ds+​→π+π+π−π0

Search for the e+e−→ϕχc1​(3872) process at BESIII

Measurement of the integrated luminosity of the data collected at 3.773 GeV by BESIII from 2021 to 2024

Measurements of the branching fractions of semileptonic Ds+​ decays via e+e−→Ds∗+​Ds∗−​

Study of the decays χcJ​→ΛΛˉϕ

Study of the decays χcJ​→ΛΛˉω

Precision measurement of the branching fraction of \boldmath J/ψ→K+K− via ψ(2S)→π+π−J/ψ

Search for the leptonic decays D∗+→e+νe​ and D∗+→μ+νμ​

Measurement of the e+e−→ppˉ​π0 cross section at s​=2.1000−3.0800 GeV

Search for e+e−→η′ψ(2S) at center-of-mass energies from 4.66 to 4.95 GeV

Improved measurement of the branching fraction of hc​→γη′/η and search for hc​→γπ0

Search for the radiative transition χc1​(3872)→γψ2​(3823)

Observation of D→a0​(980)π in the decays D0→π+π−η and D+→π+π0η

Evidence of the hc​→KS0​K+π−+c.c. decay

Study of e+e−→ωX(3872) and γX(3872) from 4.66 to 4.95 GeV

Search for C-even states decaying to Ds±​Ds∗∓​ with masses between 4.08 and 4.32 GeV/c2

Observation of the semileptonic decays D0→KS0​π−π0e+νe​ and D+→KS0​π+π−e+νe​

Precise measurement of the e+e−→Ds+​Ds−​ cross sections at center-of-mass energies from threshold to 4.95 GeV

Study of the $e^{+} e^{-} \to π^{+} π^{-} D_{s}^{+} D_{s}^{-}$ process from $s$ = 4.42 to 4.95 GeV at BESIII

Strong and weak $C P$ tests in sequential decays of polarized $Σ^{0}$ hyperons

Search for $X (1870)$ via the decay $J / ψ \to ω K^{+} K^{-} η$

Observation of $η_{c}$ (1S, 2S) and $χ_{c J}$ decays to 2 $(π^{+} π^{-}) η$ via $ψ$ (3686) radiative transitions

Measurements of the branching fractions of the $P$ -wave charmonium spin-singlet state $h_{c} (^{1} P_{1}) \to h^{+} h^{-} π^{0} / η$

Study of $D_{s}^{+} \to f_{0} (980) ρ^{+}$ and $ϕ π^{+}$ decays through $D_{s}^{+} \to π^{+} π^{+} π^{-} π^{0}$

Search for the $e^{+} e^{-} \to ϕ χ_{c 1} (3872)$ process at BESIII

Measurements of the branching fractions of semileptonic $D_{s}^{+}$ decays via $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$

Study of the decays $χ_{c J} \to Λ Λ ˉ ϕ$

Study of the decays $χ_{c J} \to Λ Λ ˉ ω$

Precision measurement of the branching fraction of \boldmath $J / ψ \to K^{+} K^{-}$ via $ψ (2 S) \to π^{+} π^{-} J / ψ$

Search for the leptonic decays $D^{+} \to e^{+} ν_{e}$ and $D^{+} \to μ^{+} ν_{μ}$

Measurement of the $e^{+} e^{-} \to p p ˉ π^{0}$ cross section at $s = 2.1000 - 3.0800$ GeV

Search for $e^{+} e^{-} \to η^{'} ψ (2 S)$ at center-of-mass energies from 4.66 to 4.95 GeV

Improved measurement of the branching fraction of $h_{c} \to γ η^{'} / η$ and search for $h_{c} \to γ π^{0}$

Search for the radiative transition $χ_{c 1} (3872) \to γ ψ_{2} (3823)$

Observation of $D \to a_{0} (980) π$ in the decays $D^{0} \to π^{+} π^{-} η$ and $D^{+} \to π^{+} π^{0} η$

Evidence of the $h_{c} \to K_{S}^{0} K^{+} π^{-} + c . c .$ decay

Study of $e^{+} e^{-} \to ω X (3872)$ and $γ X (3872)$ from 4.66 to 4.95 GeV

Search for $C$ -even states decaying to $D_{s}^{\pm} D_{s}^{*\mp}$ with masses between $4.08$ and $4.32 GeV / c^{2}$

Observation of the semileptonic decays $D^{0} \to K_{S}^{0} π^{-} π^{0} e^{+} ν_{e}$ and $D^{+} \to K_{S}^{0} π^{+} π^{-} e^{+} ν_{e}$

Precise measurement of the $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$ cross sections at center-of-mass energies from threshold to 4.95 GeV