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most citedEstimate of BR(B -> X_s gamma) at O(alpha_s^2)

651 citations · 15.8k across the 213 of their papers we have counts for

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Showing 2009 · hep-phShow all

11 papers · 2 filters

hep-ph2009★ 212 cited

Finite top quark mass effects in NNLO Higgs boson production at LHC

Alexey Pak, Mikhail Rogal, Matthias Steinhauser

We present next-to-next-to-leading order corrections to the inclusive production of the Higgs bosons at the CERN Large Hadron Collider (LHC) including finite top quark mass effects…

hep-ph2009★ 220 cited

Three-loop static potential

Alexander V. Smirnov, Vladimir A. Smirnov, Matthias Steinhauser

We compute the three-loop corrections to the potential of two heavy quarks. In particular we consider in this Letter the purely gluonic contribution which provides in combination w…

hep-ph2009★ 40 cited

Matching QCD and HQET heavy-light currents at three loops

S. Bekavac, A. G. Grozin, P. Marquard +3

We consider the currents formed by a heavy and a light quark within Quantum Chromodynamics and compute the matching to Heavy Quark Effective Theory to three-loop accuracy. As an ap…

hep-ph2009★ 31 cited

Gluinonia: Energy Levels, Production and Decay

Matthias R. Kauth, Johann H. Kuhn, Peter Marquard +1

Predictions for energy levels, production and decay rate of gluinonia, non-relativistic boundstates of gluinos, are presented. The potential between color-octet constituents is der…

hep-ph2009★ 118 cited

Virtual three-loop corrections to Higgs boson production in gluon fusion for finite top quark mass

Alexey Pak, Mikhail Rogal, Matthias Steinhauser

In this letter we present the three-loop virtual corrections to the Higgs boson production in the gluon fusion channel where finite top quark mass effects are taken into account. W…

hep-ph2009★ 2 cited

Supersymmetric Corrections to the Threshold Production of Top Quark Pairs

Y. Kiyo, M. Steinhauser, N. Zerf

In this paper we investigate supersymmetric effects to the threshold production cross section of top quark pairs in electron positron annihilation. In particular, we consider the c…

hep-ph2009★ 271 cited

Charm and Bottom Quark Masses: an Update

K. G. Chetyrkin, J. H. Kuhn, A. Maier +4

Using new four-loop results for the heavy quark vacuum polarization and new data for bottom quark production in electron-positron annihilation, an update on the determination of ch…

hep-ph2009★ 3 cited

Light quark mass effects in the chromomagnetic moment

S. Bekavac, A. Grozin, D. Seidel +1

We present the three-loop QCD corrections to the quark chromomagnetic moment including two different nonzero masses. This is a necessary ingredient to obtain the corresponding corr…

hep-ph2009★ 39 cited

The SUSY-QCD beta function to three loops

Robert V. Harlander, Luminita Mihaila, Matthias Steinhauser

A number of DR-bar renormalization constants in softly broken SUSY-QCD are evaluated to three-loop level: the wave function renormalization constants for quarks, squarks, gluons, g…

hep-ph2009★ 25 cited

Completely automated computation of the heavy-fermion corrections to the three-loop matching coefficient of the vector current

P. Marquard, J. H. Piclum, D. Seidel +1

We evaluate the corrections to the matching coefficient of the vector current between Quantum Chromodynamics (QCD) and Non-Relativistic QCD (NRQCD) to three-loop order containing a…

hep-ph2009★ 283 cited

Quark and gluon form factors to three loops

P. A. Baikov, K. G. Chetyrkin, A. V. Smirnov +2

We compute the form factors of the photon-quark-anti-quark vertex and the effective vertex of a Higgs boson and two gluons to three-loop order within massless perturbative Quantum…