activity
20072012
most citedHow much space is left for a new family?

120 citations · 235 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2012★ 7 cited

Longitudinally Polarized Photoproduction of Heavy Flavors at Next-to-Leading Order of QCD

Johann Riedl, Marco Stratmann, Andreas Schafer

We present a phenomenological study of charm quark photoproduction in longitudinally polarized lepton-hadron collisions at next-to-leading order accuracy of QCD. Our results are ba…

hep-ph2010★ 80 cited

How large can the SM contribution to CP violation in mixing be?

M. Bobrowski, A. Lenz, J. Riedl +1

We investigate the maximum size of CP violating effects in -mixing within the Standard Model (SM), using Heavy Quark Expansion (HQE) as theoretical working tool. For this purpos…

hep-ph2009★ 8 cited

Next-to-Leading Order QCD Corrections to Heavy Quark Correlations in Longitudinally Polarized Hadron-Hadron Collisions

Johann Riedl, Andreas Schafer, Marco Stratmann

We present a comprehensive phenomenological study of heavy flavor distributions and correlations in longitudinally polarized proton-proton collisions at BNL-RHIC. All results are o…

hep-ph2009★ 3 cited

mixing in the framework of the HQE revisited

M. Bobrowski, A. Lenz, J. Riedl +1

We reconsider the leading HQE contributions to the absorptive part of the mixing amplitude of neutral mesons by taking also corrections and subleading corrections…

hep-ph2009★ 120 cited

How much space is left for a new family?

Markus Bobrowski, Alexander Lenz, Johann Riedl +1

We perform an exploratory study of the allowed parameter range for the CKM-like mixing of hypothetical quarks of a fourth generation. As experimental constraints we use the tree-le…

hep-ph2007★ 17 cited

Prospects of Open Charm Production at GSI-FAIR and J-PARC

J. Riedl, A. Schafer, M. Stratmann

We present a detailed phenomenological study of the prospects of open charm physics at the future and facilities GSI-FAIR and J-PARC, respectively. In particular, w…