activity
19942023
most citedCharm-loop effect in and

427 citations · 2.2k across the 73 of their papers we have counts for

collaborators

71 papers

hep-ph2023★ 12 cited

The heavy quark expansion for lifetimes: Towards the QCD corrections to power suppressed terms

Thomas Mannel, Daniel Moreno, Alexei A. Pivovarov

We consider the Heavy Quark Expansion (HQE) for the nonleptonic decay rates of heavy hadrons, and compute the NLO QCD corrections to power terms up to order . We neglect t…

hep-ph2021★ 6 cited

Master Integrals for Inclusive Weak Decays of Heavy Flavours at Next-to-Leading Order

Th. Mannel, D. Moreno, A. A. Pivovarov

We present analytical results for master integrals emerging in the computation of differential rates for inclusive weak decays of heavy flavors at next-to-leading order (NLO) in QC…

hep-ph2021★ 1 cited

The Heavy Quark Expansion for the Charm Quark

Th. Mannel, D. Moreno, A. A. Pivovarov

We show that one can re-arrange the Heavy Quark Expansion for inclusive weak decays of charmed hadrons in such a way that the resulting expansion is an expansion in $Λ_{\rm QCD} /…

hep-ph2019

Hadronic contributions to the muon anomalous moment

Stefan Groote, Thomas Mannel, Alexei A. Pivovarov

We discuss the hadronic contributions to the muon anomalous magnetic moment. They are dominated by light quark contributions which are constrained by the mechanism of chiral symmet…

hep-ph2019★ 1 cited

Chiral condensates in massless QCD and the boson mass

Thomas Mannel, Alexei A. Pivovarov

The boson mass is calculated through the phenomenological characteristics of the vacuum related to spontaneous breaking of chiral symmetry in QCD. The mass is determined b…

hep-ph2019★ 28 cited

QCD corrections to inclusive heavy hadron weak decays at

Thomas Mannel, Alexei A. Pivovarov

We present an analytical calculation of the corrections for the coefficient of term in the heavy quark expansion for the inclusive semileptonic decays of heavy ha…