Beijiang Liu

activity

20102019

e^{+} e^{-} \to ω χ_{c 1, 2}

near

s

= 4.42 and 4.6 GeV

54 citations · 174 across the 12 of their papers we have counts for

collaborators

12 papers

hep-ex2019

Light meson spectroscopy at $e^{+} e^{-}$ machines

Beijiang Liu

The study of light hadrons is central to the understanding of confinement--a unique property of QCD. The quark model describs mesons as bound states of quarks and antiquarks. LQCD…

physics.ins-det2018

Application of machine learning techniques at BESIII experiment

Beijiang Liu, Xian Xiong, Guoyi Hou +2

BESIII is a currently running tau-charm factory with the largest samples of on threshold charm meson pairs, directly produced charmonia and some other unique datasets at BEPCII col…

hep-ex2016★ 53 cited

Study of $J / ψ$ and $ψ (3686) \to Σ (1385)^{0} Σ ˉ (1385)^{0}$ and $Ξ^{0} Ξ ˉ^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +426

We study the decays of $J / ψ$ and $ψ (3686)$ to the final states $Σ (1385)^{0} Σ ˉ (1385)^{0}$ and $Ξ^{0} Ξ ˉ^{0}$ based on a single baryon tag method using data samples of $(1310.6 \p…

hep-ex2016★ 6 cited

Amplitude Analysis of the Decays $η^{'} \to π^{+} π^{-} π^{0}$ and $η^{'} \to π^{0} π^{0} π^{0}$

M. Ablikim, M. N. Achasov, X. C. Ai +419

Based on a sample of $1.31 \times 1 0^{9}$ $J / ψ$ events collected with the BESIII detector, an amplitude analysis of the isospin-violating decays $η^{'} \to π^{+} π^{-} π^{0}$ and…

hep-ex2016★ 47 cited

Study of $ψ$ decays to the $Ξ^{-} Ξ ˉ^{+}$ and $Σ (1385)^{\mp} Σ ˉ (1385)^{\pm}$ final states

BESIII Collaboration, M. Ablikim, M. N. Achasov +407

We study the decays of the charmonium resonances $J / ψ$ and $ψ (3686)$ to the final states $Ξ^{-} Ξ ˉ^{+}$ , $Σ (1385)^{\mp} Σ ˉ (1385)^{\pm}$ based on a single baryon tag method usin…

hep-ex2015

Recent Results on Hadron Spectroscopy from BESIII

Beijiang Liu

Hadron spectroscopy is one of the most important physics goals of BESIII. BESIII brings great opportunities to study the XYZ states of charmonium by directly producing the Y states…

hep-ex2015★ 54 cited

Observation of $e^{+} e^{-} \to ω χ_{c 1, 2}$ near $s$ = 4.42 and 4.6 GeV

M. Ablikim, M. N. Achasov, X. C. Ai +410

Based on data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies $s >$ 4.4 GeV, the processes $e^+e^- \rightarrow ωχ_…

physics.ins-det2014★ 6 cited

Onsite data processing and monitoring for the Daya Bay Experiment

Ying-Biao Liu, Miao He, Bei-Jiang Liu +4

The Daya Bay Reactor Neutrino Experiment started running on September 23, 2011. The offline computing environment, consisting of 11 servers at Daya Bay, was built to process onsite…

hep-ex2014★ 2 cited

Partial Wave Analysis at BESIII

Beijiang Liu

The BESIII experiment in Beijing takes data in $τ$ -charm domain since 2009. For the moment the world largest samples of $J / ψ$ , $ψ (3686)$ , $ψ (3770)$ and $ψ (4040)$ data have been col…

hep-ex2014

Background subtraction using probabilistic event weights

Yadi Wang, Beijiang Liu, Xiaoyan Shen +1

Background treatment is crucial to extract physics from precision experiments. In this paper, we introduce a novel method to assign each event a signal probability. This could then…

physics.ins-det2011★ 6 cited

The Online Data Quality Monitoring System at BESIII

Xiao-Dong Sun, Ji-Feng Hu, Hai-Sheng Zhao +4

The online Data Quality Monitoring (DQM) plays an important role in the data taking process of HEP experiments. BESIII DQM samples data from online data flow, reconstructs them wit…

hep-ex2010

Study of a0(980)-f0(980) mixing at BES III and study of charged kappa at BES II

Beijiang Liu

Recent BES results on light scalars are reported in this talk, including the observation of a charged kappa decaying to K pi0 with 5.8 * 10^7 J/psi data at BES II and the direct me…

Light meson spectroscopy at e+e− machines

Application of machine learning techniques at BESIII experiment

Study of J/ψ and ψ(3686)→Σ(1385)0Σˉ(1385)0 and Ξ0Ξˉ0

Amplitude Analysis of the Decays η′→π+π−π0 and η′→π0π0π0

Study of ψ decays to the Ξ−Ξˉ+ and Σ(1385)∓Σˉ(1385)± final states

Recent Results on Hadron Spectroscopy from BESIII

Observation of e+e−→ωχc1,2​ near s​ = 4.42 and 4.6 GeV

Onsite data processing and monitoring for the Daya Bay Experiment

Partial Wave Analysis at BESIII

Background subtraction using probabilistic event weights

The Online Data Quality Monitoring System at BESIII

Study of a0(980)-f0(980) mixing at BES III and study of charged kappa at BES II

Light meson spectroscopy at $e^{+} e^{-}$ machines

Study of $J / ψ$ and $ψ (3686) \to Σ (1385)^{0} Σ ˉ (1385)^{0}$ and $Ξ^{0} Ξ ˉ^{0}$

Amplitude Analysis of the Decays $η^{'} \to π^{+} π^{-} π^{0}$ and $η^{'} \to π^{0} π^{0} π^{0}$

Study of $ψ$ decays to the $Ξ^{-} Ξ ˉ^{+}$ and $Σ (1385)^{\mp} Σ ˉ (1385)^{\pm}$ final states

Observation of $e^{+} e^{-} \to ω χ_{c 1, 2}$ near $s$ = 4.42 and 4.6 GeV