functional renormalisation group 1large-momentum effective theory 1nonperturbative QCD 1pion distribution amplitude 1quasi-distribution 1
From the 1 of 2 linked papers with an AI index.
2 papers
hep-ph2026
Pion Distribution Amplitudes from Functional QCD
Lei Chang, Wei-jie Fu, Chuang Huang +2
The authors compute the pion distribution amplitude from first‑principles QCD using the functional renormalisation group combined with large‑momentum effective theory, obtaining a…
hep-ph2024
Sketching pion and proton mass distributions
Xiaobin Wang, Zanbin Xing, Lei Chang +3
A light-front holographic model is used to illustrate an algebraic scheme for constructing a representation of a hadron's zero-skewness generalised parton distribution (GPD) from i…