Speaker
Bingwei Long
(Sichuan University)
Description
The chiral Lagrangian provides a modern paradigm to build nuclear forces and nuclear currents for external probes. Higher-order chiral forces tend to have more complicated structures despite their smaller effects. We present our recent results in developing perturbatiion theories for higher-order chiral forces while iterating the leading-order interactions nonperturbatively. In particular, we discuss the issues arising from renormalizing one-pion exchange and possible solutions to resolve them.
Primary author
Bingwei Long
(Sichuan University)