activity
20082026
most citedNNLO vertex corrections to non-leptonic B decays: Tree amplitudes

110 citations · 423 across the 8 of their papers we have counts for

collaborators

9 papers

hep-ph2026

QCD-factorization amplitudes from flavour symmetries: beyond the symmetric case

Wen-Sheng Fang, Tobias Huber, Xin-Qiang Li +2

Using experimental information on branching ratios as well as direct and mixing-induced CP asymmetries, we perform a data-driven analysis of charmless non-leptonic decay…

hep-ph2020★ 24 cited

Two-loop non-leptonic penguin amplitude in QCD factorization

Guido Bell, Martin Beneke, Tobias Huber +1

We complete the calculation of the QCD penguin amplitude at next-to-next-to-leading order in the QCD factorization approach to non-leptonic B-meson decays. This provides the last m…

hep-ph2016★ 65 cited

Two-body non-leptonic heavy-to-heavy decays at NNLO in QCD factorization

Tobias Huber, Susanne Kränkl, Xin-Qiang Li

We evaluate in the framework of QCD factorization the two-loop vertex corrections to the decays and , where is…

hep-ph2015★ 84 cited

Two-loop current-current operator contribution to the non-leptonic QCD penguin amplitude

Guido Bell, Martin Beneke, Tobias Huber +1

The computation of direct CP asymmetries in charmless B decays at next-to-next-to-leading order (NNLO) in QCD is of interest to ascertain the short-distance contribution. Here we c…

hep-ph2014

Non-leptonic B-decays at two-loops in QCD

Tobias Huber

I review the status of the calculation of two-loop QCD corrections to non-leptonic B-decays in the framework of QCD factorisation. In the case of heavy-to-light decays I will cover…

hep-ph2010★ 39 cited

Heavy-to-light currents at NNLO in SCET and semi-inclusive anti-B ---> X(s) l+ l- decay

G. Bell, M. Beneke, T. Huber +1

We perform the two-loop matching calculation for heavy-to-light currents from QCD onto soft-collinear effective theory for the complete set of Dirac structures. The newly obtained…

hep-ph2009★ 110 cited

NNLO vertex corrections to non-leptonic B decays: Tree amplitudes

M. Beneke, T. Huber, Xin-Qiang Li

The colour-suppressed tree amplitude in non-leptonic B decays is particularly sensitive to perturbative and non-perturbative corrections. We calculate the two-loop (NNLO) vertex co…

hep-ph2009★ 16 cited

Hadronic B decays in the MSSM with large tan(beta)

M. Beneke, Xin-Qiang Li, L. Vernazza

We present an analysis of non-leptonic B decays in the minimally flavour-violating MSSM with large tan(beta). We relate the Wilson coefficients of the relevant hadronic scalar oper…

hep-ph2008★ 85 cited

Two-loop QCD correction to differential semi-leptonic b --> u decays in the shape-function region

M. Beneke, T. Huber, Xin-Qiang Li

We calculate the two-loop QCD correction to the form factors of on-shell b-quark decay to an energetic massless quark, which constitutes the last missing piece required for an O(al…