arXiv:1205.0467·v3·High Energy Physics — Phenomenology
Pseudoscalar Meson and Charmed Baryon Scattering Lengths
Zhan-Wei Liu🇨🇳 · Shi-Lin Zhu🇨🇳
Abstract
We have calculated the scattering lengths between the pseudoscalar meson and charmed triplet, sextet, and excited sextet baryon to the third order with the heavy baryon chiral perturbation theory. The chiral expansion of the pion channels converges well.
Comments: 14 pages, 1 figure, 4 tables; discussion extended, references added, version published in Phys. Rev. D; typos removed from Eqs. (B2, B5, B6, 19), erratum corrected in Eq. (B6), tables (I, II, III) updated