Can Baryon Chiral Perturbation Theory be used to extrapolate lattice data for the moment ⟨x⟩u−d of the nucleon?
Peter C. BrunsLudwig GreilRudolf RödlAndreas Schäfer
所有作者
Peter C. BrunsLudwig GreilRudolf RödlAndreas Schäfer
文献摘要
We discuss the question in the title employing manifestly covariant Baryon
Chiral Perturbation Theory and recent high-statistics lattice results published
in [1].