2.6k citations · 19.3k across the 228 of their papers we have counts for
4 papers · 1 filter
Theoretical Uncertainties and Phenomenological Aspects of Decay
A. J. Buras, M. Misiak, M. Muenz +1
We analyze uncertainties in the theoretical prediction for the inclusive branching ratio . We find that the dominant uncertainty in the leading order expre…
The Rare Decays \ and \ Beyond Leading Logarithms
G. Buchalla, A. J. Buras
We analyze the branching ratio for the FCNC mode \ in the standard model with QCD effects taken into account consistently to next-to-leading order. This involves a…
A 1993 Look at the Lower Bound on the Top Quark Mass from CP Violation
Andrzej J. Buras
We point out that the lower bound on from the CP violation parameter has increased considerably. Using Wolfenstein parametrization of the CKM matrix we derive an analyt…
The Anatomy of Beyond Leading Logarithms with Improved Hadronic Matrix Elements
Andrzej J. Buras, Matthias Jamin, Markus E. Lautenbacher
We use the recently calculated two--loop anomalous dimensions of current-current operators, QCD and electroweak penguin operators to construct the effective Hamiltonian for …