3 papers
hep-ph2025
An Application of Diagrammatic Renormalization to Tensor Di-Gluonium
T. de Oliveira, Siyuan Li, T. G. Steele
We apply the diagrammatic renormalization method to the NLO analysis of the tensor di-gluonium channel within the QCD sum-rules approach. Diagrammatic renormalization elim…
hep-ph2024
Di-gluonium from LSR at higher order
Siyuan Li, Stephan Narison, Davidson Rabetiarivony +1
We improve the determination of the mass and coupling of the tensor di-gluonium by using relativistic QCD Laplace sum rules (LSR). In so doing, we evaluate the next-to-lea…
hep-ph2024
Bounds on using Hölder's inequalities and finite-energy QCD sum rules
Siyuan Li, T. G. Steele, J. Ho +3
This study establishes bounds on the leading-order (LO) hadronic vacuum polarization (HVP) contribution to the anomalous magnetic moment of the muon (, $a_μ=…