====== TTP11-11 HQET heavy-heavy vertex diagram with two velocities ====== The one-loop HQET heavy--heavy vertex diagram with arbitrary powers of all three denominators and arbitrary residual energies is investigated. Various particular cases in which the result becomes simpler are considered. |**A.G.Grozin, A.V.Kotikov** | | {{preprints:2011:ttp11-011.pdf|PDF}} [[http://arxiv.org/abs/1106.3912|arXiv]] | | |