no code implementations • 18 Jan 2021 • Qing-Sen Chen, Hui-Feng Fu, Yong-Liang Ma, Qing Wang
We derive the chiral effective Lagrangian for excited heavy-light mesons from QCD under proper approximations.
High Energy Physics - Phenomenology
no code implementations • 7 Dec 2020 • Qing-Sen Chen, Hui-Feng Fu, Yong-Liang Ma, Qing Wang
The low energy constants in the effective Lagrangian are expressed in terms of the light quark self-energy and heavy quark mass $m_Q$.
High Energy Physics - Phenomenology
