Topological Susceptibility to the One-Loop Order in Chiral Perturbation Theory
Yao-Yuan Mao, Ting-Wai Chiu (for the TWQCD Collaboration)
TL;DR
This paper calculates the topological susceptibility in QCD's chiral effective theory at one-loop order for any number of flavors, providing a theoretical foundation for understanding topological effects in strong interactions.
Contribution
It derives the topological susceptibility at one-loop order in chiral perturbation theory for arbitrary flavor numbers, extending previous leading-order results.
Findings
Derived the topological susceptibility at one-loop order.
Generalized the result to any number of flavors.
Provided a theoretical basis for topological effects in QCD.
Abstract
We derive the topological susceptibility to the one-loop order in the chiral effective theory of QCD, for an arbitrary number of flavors.
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