2 papers
hep-ph2025
Next-to-Next-to-Leading-Order Corrections to the Form Factors from Light-Cone Sum Rules
Yong-Kang Huang, Dong-Hao Li, Cai-Dian Lü +2
By incorporating the available leading-power results at and next-to-leading-power corrections at tree level, we improve the precision of the theoretical predicti…
hep-ph2024
Next-to-Next-to-Leading-Order QCD Prediction for the Pion Form Factor
Yao Ji, Bo-Xuan Shi, Jian Wang +3
We accomplish for the first time the two-loop computation of the leading-twist contribution to the pion electromagnetic form factor by employing the effective field theory formalis…