Xu Yan

activity

20202024

most citedAmplitude analysis and branching fraction measurement of

D_{s}^{+} \to K^{+} K^{-} π^{+}

37 citations · 165 across the 15 of their papers we have counts for

collaborators

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15 papers · 1 filter

hep-ex2024★ 2 cited

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

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

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ decays and data samples of $e^{+} e^{-}$ collisions with $s$ from 4.130 to 4.780~GeV collected with the BESIII detector, we report the…

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-ex2021★ 10 cited

Observation of $J / ψ$ Electromagnetic Dalitz Decays to $X (1835)$ , $X (2120)$ and $X (2370)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +543

Using a sample of about 10 billion $J / ψ$ events collected at a center-of-mass energy $s = 3.097$ GeV with the BESIII detector, the electromagnetic Dalitz decays $J/ψ\to e^+e^…

hep-ex2021★ 9 cited

Search for baryon and lepton number violating decays $D^{0} \to p ˉ e^{+}$ and $D^{0} \to p e^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +503

Using an electron-positron collision data sample corresponding to an integrated luminosity of 2.93~fb $^{- 1}$ collected with the BESIII detector at a center-of-mass energy of 3.773…

hep-ex2021★ 6 cited

Amplitude analysis of $D_{s}^{+} \to π^{+} π^{-} π^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +488

Utilizing the data set corresponding to an integrated luminosity of $3.19$ fb $^{- 1}$ collected by the BESIII detector at a center-of-mass energy of 4.178 GeV, we perform an amplitu…

hep-ex2021★ 3 cited

Observation of the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$

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

By analyzing $4.48 \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector, we observe the decays $χ_{c J} \to n K_{S}^{0} Λ ˉ + c . c .$ ( $J = 0$ , 1, 2) for the first time, via the r…

hep-ex2020★ 13 cited

Observation of $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +486

Using $(1310.6 \pm 7.0) \times 1 0^{6} J / ψ$ events acquired with the BESIII detector at the BEPCII storage rings, the decay $η^{'} \to π^{+} π^{-} μ^{+} μ^{-}$ is observed for the fir…

hep-ex2020★ 26 cited

Measurement of the Born 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 +487

The Born cross sections for the process $e^{+} e^{-} \to η^{'} π^{+} π^{-}$ at different center-of-mass energies between $2.00$ and $3.08$ GeV are reported with improved precision fro…

hep-ex2020★ 37 cited

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

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

We report an amplitude analysis and branching fraction measurement of $D_{s}^{+} \to K^{+} K^{-} π^{+}$ decay using a data sample of 3.19 $f b^{- 1}$ recorded with BESIII d…

hep-ex2020★ 3 cited

Study of BESIII Trigger Efficiencies with the 2018 $J / ψ$ Data

BESIII Collaboration, M. Ablikim, M. N. Achasov +489

Using a dedicated data sample taken in 2018 on the $J / ψ$ peak, we perform a detailed study of the trigger efficiencies of the BESIII detector. The efficiencies are determined from…

hep-ex2020

Measurement of Singly Cabibbo-Suppressed Decays $D \to ω π π$

BESIII Collaboration, M. Ablikim, M. N. Achasov +486

Using 2.93 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at a center-of-mass energy of 3.773 GeV by the BESIII detector at the BEPCII, we measure the branching fractions of the si…

hep-ex2020★ 8 cited

Measurements of the absolute branching fractions of $D^{0 (+)} \to K K ˉ π π$ decays

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

Based on 2.93~fb $^{- 1}$ $e^{+} e^{-}$ collision data taken at center-of-mass energy of 3.773 GeV by the BESIII detector, we report the measurements of the absolute branching fractions o…

hep-ex2020★ 29 cited

Model independent determination of the spin of the $Ω^{-}$ and its polarization alignment in $ψ (3686) \to Ω^{-} Ω ˉ^{+}$

M. Ablikim, M. N. Achasov, P. Adlarson +484

We present an analysis of the process $ψ (3686) \to Ω^{-} Ω ˉ^{+}$ ( $Ω^{-} \to K^{-} Λ$ , $Ω ˉ^{+} \to K^{+} Λ ˉ$ , $Λ \to p π^{-}$ , $Λ ˉ \to p ˉ π^{+}$ ) based on a data set of $448 \times 1 0^{6}$ $…

hep-ex2020★ 8 cited

Measurement of the Born Cross Sections for $e^{+} e^{-} \to D_{s}^{+} D_{s 1} (2460)^{-} + c . c .$ and $e^{+} e^{-} \to D_{s}^{*+} D_{s 1} (2460)^{-} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +484

The processes $e^{+} e^{-} \to D_{s}^{+} D_{s 1} (2460)^{-} + c . c .$ and $e^{+} e^{-} \to D_{s}^{*+} D_{s 1} (2460)^{-} + c . c .$ are studied for the first time using data samples collected with the BESIII d…

hep-ex2020★ 4 cited

Measurement of the absolute branching fraction of the inclusive decay $Λ_{c}^{+} \to K_{S}^{0} X$

M. Ablikim, M. N. Achasov, P. Adlarson +485

We report the first measurement of the absolute branching fraction of the inclusive decay $Λ_{c}^{+} \to K_{S}^{0} X$ . The analysis is performed using an $e^{+} e^{-}$ collision data sample corr…

Observation of the Electromagnetic Dalitz Transition hc​→e+e−ηc​

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

Observation of J/ψ Electromagnetic Dalitz Decays to X(1835), X(2120) and X(2370)

Search for baryon and lepton number violating decays D0→pˉ​e+ and D0→pe−

Amplitude analysis of Ds+​→π+π−π+

Observation of the decays χcJ​→nKS0​Λˉ+c.c.

Observation of η′→π+π−μ+μ−

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

Amplitude analysis and branching fraction measurement of Ds+​→K+K−π+

Study of BESIII Trigger Efficiencies with the 2018 J/ψ Data

Measurement of Singly Cabibbo-Suppressed Decays D→ωππ

Measurements of the absolute branching fractions of D0(+)→KKˉππ decays

Model independent determination of the spin of the Ω− and its polarization alignment in ψ(3686)→Ω−Ωˉ+

Measurement of the Born Cross Sections for e+e−→Ds+​Ds1​(2460)−+c.c. and e+e−→Ds∗+​Ds1​(2460)−+c.c.

Measurement of the absolute branching fraction of the inclusive decay Λc+​→KS0​X