Yan Zhang

activity

20202025

most citedCalibration Strategy of the JUNO Experiment

91 citations · 593 across the 83 of their papers we have counts for

collaborators

83 papers

astro-ph.HE2025★ 6 cited

Charge-dependent spectral softenings of primary cosmic-rays below the knee

DAMPE Collaboration, Francesca Alemanno, Qi An +146

In most particle acceleration or propagation theories, the characteristic features of the cosmic ray spectra due to acceleration limits or propagation phase changes are charge depe…

hep-ex2025

First observation of $Λ_{c} (2595)^{+} \to Λ_{c}^{+} π^{0} π^{0}$ and $Λ_{c} (2625)^{+} \to Λ_{c}^{+} π^{0} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +658

By analysing $e^{+} e^{-}$ annihilation data corresponding to an integrated luminosity of 368.48~pb $^{- 1}$ collected at the centre-of-mass energies of $s = 4.918$ and $4.951$ ~GeV…

hep-ex2025

Search for the leptonic decay $D^{+} \to e^{+} ν_{e}$

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

We search for the leptonic decay $D^{+} \to e^{+} ν_{e}$ using an $e^{+} e^{-}$ collision data sample with an integrated luminosity of 20.3~fb $^{- 1}$ collected with the BESIII detector at the…

hep-ex2025

Search for $η_{c} (2 S) \to p p ˉ K^{+} K^{-}$ and measurement of $χ_{c J} \to p p ˉ K^{+} K^{-}$ in $ψ (3686)$ radiative decays

M. Ablikim, M. N. Achasov, P. Adlarson +647

A search for $η_{c} (2 S) \to p p ˉ K^{+} K^{-}$ , together with measurement of branching fractions of $χ_{c J (J = 0, 1, 2)} \to p p ˉ K^{+} K^{-}$ in the $ψ (3686) \to γ η_{c} (2 S)$ and the $ψ(3686) \to…

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-ex2024

Measurement of the Branching Fraction for the Decay $χ_{c J} \to p p ˉ η π^{0}$

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

Using $(2712.4 \pm 14.3) \times 1 0^{6} ψ (3686)$ events collected by the BESIII detector operating at the BEPCII collider, we present the first observations of the decays $χ_{cJ}(J=0,1,2…

astro-ph.HE2024

Observation of a spectral hardening in cosmic ray boron spectrum with the DAMPE space mission

DAMPE Collaboration, F. Alemanno, C. Altomare +143

Secondary cosmic ray fluxes are important probes of the propagation and interaction of high-energy particles in the Galaxy. Recent measurements of primary and secondary cosmic ray…

hep-ex2024

Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay $D^{+} \to K^{-} π^{+} π^{+} π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +657

An amplitude analysis of the Cabibbo-favored decay $D^{+} \to K^{-} π^{+} π^{+} π^{0}$ is performed, using 7.93 $fb^{- 1}$ of $e^{+} e^{-}$ collision data collected with the BESIII detector at t…

hep-ex2024★ 3 cited

Measurement of Born cross section of $e^{+} e^{-} \to Σ^{0} Σ ˉ^{0}$ at $s = 3.50 - 4.95$ GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +654

Using $e^{+} e^{-}$ collision data collected with the BESIII detector at the BEPCII collider at thirty-two center-of-mass energies from 3.50 to 4.95 GeV, corresponding to an integrated…

hep-ex2024

Measurement of cross sections of $e^{+} e^{-} \to K_{S}^{0} K_{S}^{0} ψ (3686)$ from $s =$ 4.682 to 4.951 GeV

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

The process $e^{+} e^{-} \to K_{S}^{0} K_{S}^{0} ψ (3686)$ is studied by analyzing $e^{+} e^{-}$ collision data samples collected at eight center-of-mass energies ranging from 4.682 to 4.951 GeV with…

hep-ex2024

Search for $η_{c} (2 S) \to p p ˉ$ and branching fraction measurements of $χ_{c J} \to p p ˉ$ via $ψ (2 S)$ radiative decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +648

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (2 S)$ events collected by the BESIII detector operating at BEPCII, we search for the decay $η_{c} (2 S) \to p p ˉ$ via the process $ψ(2S)\to γη…

hep-ex2024

Search for the radiative decays $D^{+} \to γ ρ^{+}$ and $D^{+} \to γ K^{*+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

We search for the radiative decays $D^{+} \to γ ρ^{+}$ and $D^{+} \to γ K^{*+}$ using 20.3~fb $^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at the center-of-mass energy $\sqrt{s}=3.77…

hep-ex2024

Observation of an axial-vector state in the study of $ψ (3686) \to ϕ η η^{'}$ decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +635

Using (2712.4 $\pm$ 14.3) $\times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at BEPCII, a partial wave analysis of the decay $ψ (3686) \to ϕ η η^{'}$ is performed with t…

hep-ex2024

Study of the decay $D^{0} \to ρ (770)^{-} e^{+} ν_{e}$

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

We present a study of the semileptonic decay $D^{0} \to π^{-} π^{0} e^{+} ν_{e}$ using an $e^{+} e^{-}$ annihilation data sample of $7.93 fb^{- 1}$ collected at the center-of-mass…

hep-ex2024

Measurement of the Branching Fraction of \boldmath{ $ψ (2 S) \to γ π^{0}$ }

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

Based on $(2712.4 \pm 14.1) \times 1 0^{6} ψ (2 S)$ events, 7.9 fb $^{- 1}$ $ψ (3773)$ data, and 0.8 fb $^{- 1}$ off-resonance data samples collected with the BESIII detector, we measure the b…

hep-ex2024

Model-independent determination of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to π^{+} π^{-} π^{+} π^{-}$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +652

Measurements of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to π^{+} π^{-} π^{+} π^{-}$ are performed in bins of phase space. The study exploits a sample of quantum-correlated $D\…

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★ 5 cited

Measurement of the branching fraction of $D_{s}^{+} \to ℓ^{+} ν_{ℓ}$ via $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$

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

Based on $10.64 fb^{- 1}$ of $e^{+} e^{-}$ collision data taken at center-of-mass energies between 4.237 and 4.699 GeV with the BESIII detector, we study the leptonic $D_{s}^{+}$ de…

hep-ex2024

Measurement of the branching fraction of the decay $J / ψ \to p p ˉ η$

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

A high precision measurement of the branching fraction of the decay $J / ψ \to p p ˉ η$ is performed using $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ events recorded by the {BESIII} dete…

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…

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★ 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

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

Cross section measurement of $e^{+} e^{-} \to η ψ (2 S)$ and search for $e^{+} e^{-} \to η X ~ (3872)$

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

The energy-dependent cross section for $e^{+} e^{-} \to η ψ (2 S)$ is measured at eighteen center of mass energies from 4.288 GeV to 4.951 GeV using the BESIII detector. Using the same data…

Charge-dependent spectral softenings of primary cosmic-rays below the knee

First observation of Λc​(2595)+→Λc+​π0π0 and Λc​(2625)+→Λc+​π0π0

Search for the leptonic decay D+→e+νe​

Search for ηc​(2S)→ppˉ​K+K− and measurement of χcJ​→ppˉ​K+K− in ψ(3686) radiative decays

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 for the Decay χcJ​→ppˉ​ηπ0

Observation of a spectral hardening in cosmic ray boron spectrum with the DAMPE space mission

Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay D+→K−π+π+π0

Measurement of Born cross section of e+e−→Σ0Σˉ0 at s​=3.50−4.95 GeV

Measurement of cross sections of e+e−→KS0​KS0​ψ(3686) from s​= 4.682 to 4.951 GeV

Search for ηc​(2S)→ppˉ​ and branching fraction measurements of χcJ​→ppˉ​ via ψ(2S) radiative decays

Search for the radiative decays D+→γρ+ and D+→γK∗+

Observation of an axial-vector state in the study of ψ(3686)→ϕηη′ decay

Study of the decay D0→ρ(770)−e+νe​

Measurement of the Branching Fraction of \boldmath{ψ(2S)→γπ0}

Model-independent determination of the strong-phase difference between D0 and Dˉ0→π+π−π+π− decays

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

Measurement of the branching fraction of Ds+​→ℓ+νℓ​ via e+e−→Ds∗+​Ds∗−​

Measurement of the branching fraction of the decay J/ψ→ppˉ​η

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

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

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

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

Cross section measurement of e+e−→ηψ(2S) and search for e+e−→ηX~(3872)

First observation of $Λ_{c} (2595)^{+} \to Λ_{c}^{+} π^{0} π^{0}$ and $Λ_{c} (2625)^{+} \to Λ_{c}^{+} π^{0} π^{0}$

Search for the leptonic decay $D^{+} \to e^{+} ν_{e}$

Search for $η_{c} (2 S) \to p p ˉ K^{+} K^{-}$ and measurement of $χ_{c J} \to p p ˉ K^{+} K^{-}$ in $ψ (3686)$ radiative decays

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 for the Decay $χ_{c J} \to p p ˉ η π^{0}$

Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay $D^{+} \to K^{-} π^{+} π^{+} π^{0}$

Measurement of Born cross section of $e^{+} e^{-} \to Σ^{0} Σ ˉ^{0}$ at $s = 3.50 - 4.95$ GeV

Measurement of cross sections of $e^{+} e^{-} \to K_{S}^{0} K_{S}^{0} ψ (3686)$ from $s =$ 4.682 to 4.951 GeV

Search for $η_{c} (2 S) \to p p ˉ$ and branching fraction measurements of $χ_{c J} \to p p ˉ$ via $ψ (2 S)$ radiative decays

Search for the radiative decays $D^{+} \to γ ρ^{+}$ and $D^{+} \to γ K^{*+}$

Observation of an axial-vector state in the study of $ψ (3686) \to ϕ η η^{'}$ decay

Study of the decay $D^{0} \to ρ (770)^{-} e^{+} ν_{e}$

Measurement of the Branching Fraction of \boldmath{ $ψ (2 S) \to γ π^{0}$ }

Model-independent determination of the strong-phase difference between $D^{0}$ and $D ˉ^{0} \to π^{+} π^{-} π^{+} π^{-}$ decays

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

Measurement of the branching fraction of $D_{s}^{+} \to ℓ^{+} ν_{ℓ}$ via $e^{+} e^{-} \to D_{s}^{+} D_{s}^{-}$

Measurement of the branching fraction of the decay $J / ψ \to p p ˉ η$

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

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

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

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

Cross section measurement of $e^{+} e^{-} \to η ψ (2 S)$ and search for $e^{+} e^{-} \to η X ~ (3872)$