2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/187046To leading order in alpha_s, the leading and non-leading 1/m_b corrections to the excited g_B^(**) meson coupling g_B^(**)BPi is calculated in the framework of QCD spectral moment sum rules in the full theory. Our prediction is in good agreement=20 with the light-cone QCD sum rule result.7 pages,LaTeX formattedHigh Energy Physics - Phenomenologytext