Central China Normal University

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2024Show all

227 papers · 1 filter

astro-ph.GA2024★ 3 cited

The 3D morphology of open clusters in the solar neighborhood III: Fractal dimension

Chang Qin, Xiaoying Pang, Mario Pasquato +2

We analyze the fractal dimension of open clusters using 3D spatial data from Gaia DR3 for 93 open clusters from Pang et al. (2024) and 127 open clusters from Hunt & Reffert (2024)…

math.CO2024★ 1 cited

Connected triangle-free planar graphs whose second largest eigenvalue is at most 1

Kun Cheng, Shuchao Li

Let $λ_{2}$ be the second largest eigenvalue of the adjacency matrix of a connected graph. In 2023, Li and Sun \cite{LiSun1} determined all the connected ${K_{2, 3}, K_{4}}$ -minor fre…

cs.MS2024★ 3 cited

Evaluating the Design Features of an Intelligent Tutoring System for Advanced Mathematics Learning

Ying Fang, Bo He, Zhi Liu +3

Xiaomai is an intelligent tutoring system (ITS) designed to help Chinese college students in learning advanced mathematics and preparing for the graduate school math entrance exam.…

math.NT2024

On characteristic elements modulo $p$ in non-commutative Iwasawa theory

Meng Fai Lim, Chao Qin

Coates, Fukaya, Kato, Sujatha and Venjakob come up with a procedure of attaching suitable characteristic element to Selmer groups defined over a non-commutative $p$ -adic Lie extens…

hep-ex2024★ 6 cited

Study of the semileptonic decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +656

We report an improved study of the semileptonic decay $D^{0} \to K ˉ^{0} π^{-} e^{+} ν_{e}$ based on a sample of $7.9 fb^{- 1}$ of $e^{+} e^{-}$ annihilation data collected at…

hep-ex2024★ 1 cited

Study of the decay ψ(3686) \to Σ^{0}\barΣ^{0}ϕ

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

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ events collected with the BESIII detector operating at the BEPCII collider, the decay $ψ (3686) \to Σ^{0} Σ ˉ^{0} ϕ$ is observed for the…

math.CO2024★ 1 cited

Spectral extremal results on the $A_{α}$ -spectral radius of graphs without $K_{a, b}$ -minor

Xingyu Lei, Shuchao Li

An important theorem about the spectral Turán problem of $K_{a, b}$ was largely developed in separate papers. Recently it was completely resolved by Zhai and Lin [J. Comb. Theory, S…

hep-lat2024★ 2 cited

The curvature of the pseudo-critical line in the QCD phase diagram from mesonic lattice correlation functions

Antonio Smecca, Gert Aarts, Chris Allton +6

In the QCD phase diagram, the dependence of the pseudo-critical temperature, $T_{pc}$ , on the baryon chemical potential, $μ_{B}$ , is of fundamental interest. The variation of $T…

nucl-th2024★ 1 cited

Transport coefficients of dense nucleon matter at low temperature

Jianing Li, Weiyao Ke

The transport property of cold and dense nucleon matter is important for nuclear physics but is relatively less studied than that at finite temperatures. In this paper, we present…

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…

math.QA2024

Quantum Berezinian for quantum affine superalgebra $U_{q} (g l_{M ∣ N})$

Naihuan Jing, Li Zheng, Jian Zhang

We introduce the quantum Berezinian for the quantum affine superalgebra $U_{q} (gl_{M ∣ N})$ and show that the coefficients of the quantum Berezinian belon…

gr-qc2024★ 4 cited

New modeling for hybrid stars with an elastic quark core

Zoey Zhiyuan Dong, Shu Yan Lau, Kent Yagi

Heavy neutron stars may contain solid quark cores as motivated by, e.g. the crystalline color superconducting phase, forming elastic hybrid stars (HSs). Many previous studies assum…

nucl-ex2024★ 1 cited

First measurement of symmetric cumulants of hexagonal flow harmonics in Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

Correlations between event-by-event fluctuations of anisotropic flow harmonics are measured in Pb $-$ Pb collisions at a center-of-mass energy per nucleon pair of 5.02 TeV, as record…

hep-ex2024★ 2 cited

Measurement of $C P$ asymmetry in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1119

A measurement of the $C P$ -violating parameters in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays is reported, based on the analysis of proton-proton collision data collected by the LHCb expe…

hep-ex2024★ 10 cited

Measurement of $C P$ asymmetries in $Λ_{b}^{0} \to p h^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1129

A search for $C P$ violation in $Λ_{b}^{0} \to p K^{-}$ and $Λ_{b}^{0} \to p π^{-}$ decays is presented using the full Run 1 and Run 2 data samples of $pp$ collisions collected with…

hep-ex2024★ 5 cited

Observation of the charmonium decay $η_{c} \to γ γ$ in $J / ψ \to γ η_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +662

Using $(2712.4 \pm 14.3) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector at the BEPCII collider, the decay $η_{c} \to γ γ$ in $J / ψ \to γ η_{c}$ is observed. We determine the p…

cs.CL2024★ 2 cited

Automatic Item Generation for Personality Situational Judgment Tests with Large Language Models

Chang-Jin Li, Jiyuan Zhang, Yun Tang +1

Personality assessment through situational judgment tests (SJTs) offers unique advantages over traditional Likert-type self-report scales, yet their development remains labor-inten…

hep-ex2024★ 3 cited

Test of lepton flavour universality with $B^{+} \to K^{+} π^{+} π^{-} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132

The first test of lepton flavor universality between muons and electrons using $B^{+} \to K^{+} π^{+} π^{-} ℓ^{+} ℓ^{-}$ ( $ℓ = e, μ$ ) decays is presented. The measurement is performed with d…

hep-ex2024★ 5 cited

Search for $D^{0}$ meson decays to $π^{+} π^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1130

A search for $D^{0}$ meson decays to the $π^{+} π^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states is reported using a sample of proton-proton collisions collected by the LHCb experiment at a c…

hep-ph2024★ 5 cited

Chiral phase transition and spin alignment of vector mesons with chiral imbalance in a rotating QCD medium

Yang Hua, Sheng-Qin Feng

We study the two-flavor NJL model under the rotation and chiral chemical potential $μ_{5}$ . Firstly, the influence of chiral imbalance on the chiral phase transition in the $T_{pc}…

hep-ex2024★ 2 cited

Partial wave analyses of $ψ (3686) \to p p ˉ π^{0}$ and $ψ (3686) \to p p ˉ η$

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

Using a sample of $(2712 \pm 14) \times 1 0^{6}$ $ψ (3686)$ events collected with the BESIII detector, we perform partial wave analyses of the decays $ψ (3686) \to p p ˉ π^{0}$ and $ψ(3686)\…

nucl-th2024★ 1 cited

Identifying weak critical fluctuations of intermittency in heavy-ion collisions with topological machine learning

Rui Wang, Chengrui Qiu, Chuan-Shen Hu +2

Large density fluctuations of conserved charges have been proposed as a promising signature for exploring the QCD critical point in heavy-ion collisions. These fluctuations are exp…

nucl-ex2024★ 2 cited

Measurement of $p$ - $Ξ^{-}$ ( $p ˉ$ - $Ξ ˉ^{+}$ ) Correlation Function in Isobar and Au+Au Collisions at $s_{NN}$ = 200 GeV with the STAR Detector

Boyang Fu

Understanding the strong interactions between baryons, especially hyperon-nucleon ( $Y$ - $N$ ) interactions, is crucial for comprehending the equation-of-state (EoS) of the nuclear ma…

math.CO2024★ 2 cited

Turán-type problems on $[a, b]$ -factors of graphs, and beyond

Yifang Hao, Shuchao Li

Given a set of graphs $H$ , we say that a graph $G$ is \textit{ $H$ -free} if it does not contain any member of $H$ as a subgraph. Let $\text{ex}(n,\math…

The 3D morphology of open clusters in the solar neighborhood III: Fractal dimension

Connected triangle-free planar graphs whose second largest eigenvalue is at most 1

Evaluating the Design Features of an Intelligent Tutoring System for Advanced Mathematics Learning

On characteristic elements modulo p in non-commutative Iwasawa theory

Study of the semileptonic decay D0→Kˉ0π−e+νe​

Study of the decay ψ(3686) \to Σ^{0}\barΣ^{0}ϕ

Spectral extremal results on the Aα​-spectral radius of graphs without Ka,b​-minor

The curvature of the pseudo-critical line in the QCD phase diagram from mesonic lattice correlation functions

Transport coefficients of dense nucleon matter at low temperature

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

Quantum Berezinian for quantum affine superalgebra Uq​(gl​M∣N​)

New modeling for hybrid stars with an elastic quark core

First measurement of symmetric cumulants of hexagonal flow harmonics in Pb−Pb collisions at sNN​​ = 5.02 TeV

Measurement of CP asymmetry in Bs0​→Ds∓​K± decays

Measurement of CP asymmetries in Λb0​→ph− decays

Observation of the charmonium decay ηc​→γγ in J/ψ→γηc​