Xing-Gang Wu

activity

20212026

most citedNovel and self-consistency analysis of the QCD running coupling

α_{s} (Q)

in both the perturbative and nonperturbative domains

16 citations · 36 across the 17 of their papers we have counts for

collaborators

17 papers

hep-ph2026

Probability-based Estimates of the Uncalculated N $^{5}$ LO QCD Contribution to the Hadronic $W$ -Boson Decay Width

Shu-Heng Yang, Jiang Yan, Xing-Gang Wu +1

The perturbative QCD corrections to the hadronic decay width of the $W$ boson are currently known up to next-to-next-to-next-to-next-to-leading order ( $N^{4} LO$ ), whereas th…

hep-ph2026

NNLO QCD Corrections to $D$ -Wave Spin-Singlet Heavy Quarkonia Decay $η_{Q 2} \to γ γ$ via the Principle of Maximum Conformality

Hua Zhou, Xing-Gang Wu, Qing Yu +1

In this paper, we perform a comprehensive study of the decay process $η_{Q 2} \to γ γ$ for $D$ -wave spin-singlet heavy quarkonia up to next-to-next-to-leading-order (NNLO) QCD correcti…

hep-ph2026

EEXICC: An event generator for doubly heavy baryon production at $e^{+} e^{-}$ colliders

Hong-Tai Li, Xu-Chang Zheng, Xing-Gang Wu +2

We present EEXICC, a Monte Carlo event generator designed to simulate the production of doubly heavy baryons ( $Ξ_{cc}$ , $Ξ_{b c}$ , and $Ξ_{bb}$ ) via $e^{+} e^{-}$ annihilation. Based on…

hep-ph2026

New Determinations of the Charm and Bottom Quark Masses Using QCD Quarkonium Sum Rules

Qing Yu, Hua Zhou, Xing-Gang Wu

We reanalyze the perturbative QCD (pQCD) corrections to quarkonium QCD sum rules and extract the heavy quark masses $m_{q} (m_{q})$ ( $q = c, b$ ). At present, the…

hep-ph2026

Renormalization and Factorization Scale-Invariant Predictions for the Higgs Rare Decay $H \to J / ψ + γ$ via the Principle of Maximum Conformality

Qi-Sha Ran, Xing-Gang Wu, Jiang Yan +2

We investigate the $J/ψ$ direct production mechanism in the rare exclusive Higgs decay $H\to J/ψ+γ$ within nonrelativistic QCD (NRQCD), which provides a clean probe for extract…

hep-ph2025

Analysis of $H \to J / ψ + γ$ up to Next-to-Next-to-Leading Order QCD Corrections

Wen-Yuan Li, Ting Sun, Sheng-Quan Wang +4

The rare exclusive decay of the Higgs boson $H \to J / ψ + γ$ is an important channel for measuring the Yukawa coupling of the charm quark. In this article, we analyze the process by…

hep-ph2025

A new method for estimating unknown one-order higher QCD corrections to the perturbative series using the linear regression through the origin

Zhi-Fei Wu, Xing-Gang Wu, Jiang Yan +2

It is generally believed that the QCD theory is the fundamental theory for strong interactions. Due to the asymptotic freedom at the short distances, after proper factorization, on…

hep-ph2025

Determination of $α_{s} (M_{Z})$ via a high-precision effective coupling $α_{s}^{g_{1}} (Q)$

Qing Yu, Xing-Gang Wu, Hua Zhou +1

We propose a novel method to determine the strong coupling of quantum chromodynamics (QCD) and fix its running behavior at all scales by using the Bjorken sum rules (BSR). The BSR…

hep-ph2024★ 2 cited

Scale-invariant total decay width $Γ (H \to b b ˉ)$ using the novel method of characteristic operator

Jiang Yan, Xing-Gang Wu, Jian-Ming Shen +2

In this paper, a novel method via using the characteristic operator~(CO) $D^_{n_{γ}, n_{β}}$ is proposed to extend the applicability of PMC, which is a theoretical generali…

hep-ph2024★ 1 cited

Updated Determination of Ellis-Jaffe Sum Rules up to $N^{3} LO$ QCD corrections

Hua Zhou, Qing Yu, Xing-Gang Wu

In this paper, we explore the properties of the Ellis-Jaffe Sum Rule (EJSR) by employing the Principle of Maximum Conformality (PMC) approach to address its perturbative part up to…

hep-ph2024★ 3 cited

Precise determination of the bottom-quark on-shell mass using its four-loop relation to the $MS$ -scheme running mass

Shun-Yue Ma, Xu-Dong Huang, Xu-Chang Zheng +1

In this paper, we explore the properties of the bottom-quark on-shell mass ( $M_{b}$ ) by using its relation to the $MS$ mass ( $m_{b}$ ). At present, this $\ove…

hep-ph2024

Improved analysis of the decay width of $t \to W b$ up to N $^{3}$ LO QCD corrections

Jiang Yan, Xing-Gang Wu, Hua Zhou +2

In this paper, we analyze the top-quark decay $t \to W b$ up to next-to-next-to-next-to-leading order (N $^{3}$ LO) QCD corrections. For the purpose, we first adopt the principle of ma…

hep-ph2024★ 2 cited

Improved analysis of double $J / ψ$ production in $Z$ -boson decay

Guang-Yu Wang, Xing-Gang Wu, Xu-Chang Zheng +2

In this paper, we present an improved calculation for the decay rate of the rare $Z$ -boson decay into $J / ψ + J / ψ$ . This decay is dominated by the photon fragmentation mechanism, i.e…

hep-ph2023★ 3 cited

Approximate N $^{5}$ LO Higgs boson decay width $Γ (H \to γ γ)$

Yu-Feng Luo, Jiang Yan, Zhi-Fei Wu +1

The precision and predictive power of perturbative QCD (pQCD) prediction depends on both a precise, convergent fixed-order series and a reliable way of estimating the contributions…

hep-ph2023★ 5 cited

Reanalysis of the top-quark pair production via the $e^{+} e^{-}$ annihilation near the threshold region up to N $^{3}$ LO QCD corrections

Jiang Yan, Xing-Gang Wu, Zhi-Fei Wu +2

In this paper, we present an improved analysis of the top-quark pair production via the process $e^{+} e^{-} \to γ^{*} \to t t ˉ$ near the threshold region up to next-to-next-to-ne…

hep-ph2022★ 4 cited

Precise determination of the top-quark on-shell mass $M_{t}$ via its scale-invariant perturbative relation to the top-quark $MS$ mass $m_{t} (m_{t})$

Xu-Dong Huang, Xing-Gang Wu, Xu-Chang Zheng +3

It has been shown that the principle of maximum conformality (PMC) provides a systematic way to solve conventional renormalization scheme and scale ambiguities. The scale-fixed pre…

hep-ph2021★ 16 cited

Novel and self-consistency analysis of the QCD running coupling $α_{s} (Q)$ in both the perturbative and nonperturbative domains

Qing Yu, Hua Zhou, Xu-Dong Huang +2

The QCD coupling $α_{s}$ is the most important parameter for achieving precise QCD predictions. By using the well measured effective coupling $α_{s}^{g_{1}} (Q)$ defined from the Bjorke…

Probability-based Estimates of the Uncalculated N5LO QCD Contribution to the Hadronic W-Boson Decay Width

NNLO QCD Corrections to D-Wave Spin-Singlet Heavy Quarkonia Decay ηQ2​→γγ via the Principle of Maximum Conformality

EEXICC: An event generator for doubly heavy baryon production at e+e− colliders

New Determinations of the Charm and Bottom Quark Masses Using QCD Quarkonium Sum Rules

Renormalization and Factorization Scale-Invariant Predictions for the Higgs Rare Decay H→J/ψ+γ via the Principle of Maximum Conformality

Analysis of H→J/ψ+γ up to Next-to-Next-to-Leading Order QCD Corrections

A new method for estimating unknown one-order higher QCD corrections to the perturbative series using the linear regression through the origin

Determination of αs​(MZ​) via a high-precision effective coupling αsg1​​(Q)

Scale-invariant total decay width Γ(H→bbˉ) using the novel method of characteristic operator

Updated Determination of Ellis-Jaffe Sum Rules up to N3LO QCD corrections

Precise determination of the bottom-quark on-shell mass using its four-loop relation to the MS-scheme running mass

Improved analysis of the decay width of t→Wb up to N3LO QCD corrections

Improved analysis of double J/ψ production in Z-boson decay

Approximate N5LO Higgs boson decay width Γ(H→γγ)

Reanalysis of the top-quark pair production via the e+e− annihilation near the threshold region up to N3LO QCD corrections

Precise determination of the top-quark on-shell mass Mt​ via its scale-invariant perturbative relation to the top-quark MS mass mt​(mt​)

Novel and self-consistency analysis of the QCD running coupling αs​(Q) in both the perturbative and nonperturbative domains

Probability-based Estimates of the Uncalculated N $^{5}$ LO QCD Contribution to the Hadronic $W$ -Boson Decay Width

NNLO QCD Corrections to $D$ -Wave Spin-Singlet Heavy Quarkonia Decay $η_{Q 2} \to γ γ$ via the Principle of Maximum Conformality

EEXICC: An event generator for doubly heavy baryon production at $e^{+} e^{-}$ colliders

Renormalization and Factorization Scale-Invariant Predictions for the Higgs Rare Decay $H \to J / ψ + γ$ via the Principle of Maximum Conformality

Analysis of $H \to J / ψ + γ$ up to Next-to-Next-to-Leading Order QCD Corrections

Determination of $α_{s} (M_{Z})$ via a high-precision effective coupling $α_{s}^{g_{1}} (Q)$

Scale-invariant total decay width $Γ (H \to b b ˉ)$ using the novel method of characteristic operator

Updated Determination of Ellis-Jaffe Sum Rules up to $N^{3} LO$ QCD corrections

Precise determination of the bottom-quark on-shell mass using its four-loop relation to the $MS$ -scheme running mass

Improved analysis of the decay width of $t \to W b$ up to N $^{3}$ LO QCD corrections

Improved analysis of double $J / ψ$ production in $Z$ -boson decay

Approximate N $^{5}$ LO Higgs boson decay width $Γ (H \to γ γ)$

Reanalysis of the top-quark pair production via the $e^{+} e^{-}$ annihilation near the threshold region up to N $^{3}$ LO QCD corrections

Precise determination of the top-quark on-shell mass $M_{t}$ via its scale-invariant perturbative relation to the top-quark $MS$ mass $m_{t} (m_{t})$

Novel and self-consistency analysis of the QCD running coupling $α_{s} (Q)$ in both the perturbative and nonperturbative domains