A. Q. Zhang

Cost-Considering Public Opinion Management Decision Process Through Opinion Dynamics: A Social Characteristics Perspective

A. Q. Zhang, Ruxi Ding, Witold Pedrycz

Precision C P Symmetry Test and Polarization Analysis in Σ + Decays

M. Ablikim, M. N. Achasov, P. Adlarson, X. C. Ai et autres

A stringent test of CP symmetry in hyperon decays is performed using 1.0×10^{10} J/ψ events and 2.7×10^{9} ψ(3686) events collected by the BESIII experiment. The CP asymmetry in the two-body nonleptonic weak decays Σ^{+}→pπ^{0} and Σ[over ¯]^{-}→p[over ¯]π^{0} is determined to be …

ru, se, cn, de, it, pl, us, tr, kr (code pays fourni par la source)

Observation of Three Resonant Structures in the Cross Section of e + e − → π + π − h c

M. N. Achasov, P. Adlarson, X. Ai, R. Aliberti et autres

Using e^{+}e^{-} collision data collected with the BESIII detector operating at the Beijing electron positron collider, the cross section of e^{+}e^{-}→π^{+}π^{-}h_{c} is measured at 59 points with center-of-mass energy sqrt[s] ranging from 4.009 to 4.950 GeV with a total integrated luminosity of …

cn, ru, se, de, it, pl, mn, us, tr, kr, gb (code pays fourni par la source)

Evidence for Two Excited Ω− Hyperons

M. Ablikim, M. N. Achasov, P. Adlarson, O. Afedulidis et autres

Using e^{+}e^{-} collision data corresponding to an integrated luminosity of 19 fb^{-1} collected by the BESIII detector at center-of-mass energies ranging from 4.13 to 4.70 GeV, we report the first evidence for a new excited Ω^{-} hyperon, the Ω(2109)^{-}, through the process …

ru, se, de, cn, it, pl, us, tr, kr (code pays fourni par la source)

Search for e + e − → φ χ c 0 and φ η c 2 ( 1 D ) at center-of-mass energies from 4.47 to 4.95 GeV

M. Ablikim, M. N. Achasov, P. Adlarson, O. Afedulidis et autres

Utilizing a dataset of 6.7 fb − 1 from electron-positron collisions recorded by the BESIII detector at the BEPCII storage ring, a search is conducted for the processes e + e − → ϕ χ c 0 and ϕ η c 2 …

cn, ru, se, de, it, pl, mn, us, tr, kr (code pays fourni par la source)

Measurement of the branching fraction of D+ → τ+ντ

M. Ablikim, М. Н. Ачасов, P. Adlarson, O. Afedulidis et autres

A bstract By analyzing e + e − collision data with an integrated luminosity of 7.9 fb − 1 collected with the BESIII detector at the center-of-mass energy of 3.773 GeV, the branching fraction of D + → τ + ν τ …

ru, se, de, cn, it, pl, us, tr, kr (code pays fourni par la source)

Public opinion prediction on social media by using machine learning methods

A. Q. Zhang, Ru‐Xi Ding, Witold Pedrycz, Zhonghao Chang

cn, ca (code pays fourni par la source)

Measurement of the Born cross section for e + e − → η h c at center-of-mass energies between 4.1 and 4.6 GeV

M. Ablikim, M. N. Achasov, P. Adlarson, O. Afedulidis et autres

We measure the Born cross section for the reaction e + e − → η h c from s = 4.129 to 4.600 GeV using datasets collected by the BESIII detector running at the BEPCII collider. A resonant structure in the cross-section …

ru, se, de, cn, it, pl, us, tr, kr (code pays fourni par la source)

Precise Measurement of the e + e − → D s + D s − Cross Section at Center-of-Mass Energies from Threshold to 4.95 GeV

M. Ablikim, М. Н. Ачасов, P. Adlarson, O. Afedulidis et autres

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 precise measurements of the cross section for the process e^{+}e^{-}→D_{s}^{+}D_{s}^{-} using a single-tag method. The resulting …

ru, se, de, cn, it, pl, us, tr, kr (code pays fourni par la source)

Observation of D → a 0 ( 980 ) π in the decays D 0 → π + π − η and D + → π + π 0 η

M. Ablikim, M. N. Achasov, P. Adlarson, O. Afedulidis et autres

We report the first amplitude analyses of the decays D 0 → π + π − η and D + → π + π 0 η using a data sample taken with the BESIII detector at the center-of-mass energy of 3773 MeV, …

ru, se, de, cn, it, pl, us, kr (code pays fourni par la source)

Search for proton decay via p → e + η and p → μ + η with a 0.37 Mton-year exposure of Super-Kamiokande

N. Taniuchi, K. Abe, S. Abe, Y. Asaoka et autres

A search for proton decay into e + / μ + and a η meson has been performed using data from a 0.373 Mton · year exposure (6050.3 live days) of Super-Kamiokande. Compared to previous searches this work introduces an improved model …

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Improved measurement of the semileptonic decay D s + → K 0 e + ν e

M. Ablikim, M. N. Achasov, P. Adlarson, O. Afedulidis et autres

Analyzing e + e − collision data corresponding to an integrated luminosity of 7.33 fb − 1 collected at center-of-mass energies between 4.128 and 4.226 GeV with the BESIII detector, we measure the branching fraction of the semileptonic decay D s + …

ru, se, de, cn, it, pl, us, tr, kr (code pays fourni par la source)