Meson-baryon Scattering in Extend-on-mass-shell scheme at $\mathcal{O}(p^3)$

Junxu Lu, Lisheng Geng, Xiulei Ren +1

In this present work, we study the scattering of a pseudoscalar meson off one ground state octet baryon in covariant baryon chiral perturbation theory up to the next-to-next-to-lea…