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most citedCP2K: An Electronic Structure and Molecular Dynamics Software Package -- Quickstep: Efficient and Accurate Electronic Structure Calculations

4.5k citations

Showing 2014 · hep-phShow all

12 papers · 2 filters

hep-ph2014★ 78 cited

Introduction to Soft-Collinear Effective Theory

Thomas Becher, Alessandro Broggio, Andrea Ferroglia

These lectures provide an introduction to Soft-Collinear Effective Theory. After discussing the expansion of Feynman diagrams around the high-energy limit, the effective Lagrangian…

hep-ph2014★ 45 cited

NNLO hard functions in massless QCD

Alessandro Broggio, Andrea Ferroglia, Ben D. Pecjak +1

We derive the hard functions for all 2->2 processes in massless QCD up to next-to-next-to-leading order (NNLO) in the strong coupling constant. By employing the known one- and two-…

hep-ph2014★ 171 cited

Limiting two-Higgs-doublet models

Alessandro Broggio, Eung Jin Chun, Massimo Passera +2

We update the constraints on two-Higgs-doublet models (2HDMs) focusing on the parameter space relevant to explain the present muon anomaly, , in four different type…

hep-ph2014★ 69 cited

Improved cross-section predictions for heavy charged Higgs boson production at the LHC

Martin Flechl, Richard Klees, Michael Kramer +2

In most extensions of the Standard Model, heavy charged Higgs bosons at the LHC are dominantly produced in association with heavy quarks. An up-to-date determination of the next-to…

hep-ph2014★ 37 cited

Light Stop Decays: Implications for LHC Searches

R. Grober, M. Muhlleitner, E. Popenda +1

We investigate the flavour-changing neutral current decay of the lightest stop into a charm quark and the lightest neutralino and its four-body decay into the lightest neutralino,…

hep-ph2014★ 82 cited

The decay in a systematic effective field theory approach with dimension 6 operators

Giovanni Marco Pruna, Adrian Signer

We implement a systematic effective field theory approach to the benchmark process , performing automated one-loop computations including dimension 6 operators and studyi…

hep-ph2014★ 30 cited

Squark Production and Decay matched with Parton Showers at NLO

Ryan Gavin, Christian Hangst, Michael Krämer +4

Extending previous work on the predictions for the production of supersymmetric (SUSY) particles at the LHC, we present the fully differential calculation of the next-to-leading or…

hep-ph2014★ 35 cited

Renormalization-group improved fully differential cross sections for top pair production

A. Broggio, A. S. Papanastasiou, A. Signer

We extend approximate next-to-next-to-leading order results for top-pair production to include the semi-leptonic decays of top quarks in the narrow-width approximation. The new har…

hep-ph2014★ 24 cited

Neutral MSSM Higgs-boson production with heavy quarks: NLO supersymmetric QCD corrections

Stefan Dittmaier, Petra Häfliger, Michael Krämer +2

Within the minimal supersymmetric extension of the Standard Model (MSSM) the associated production of neutral Higgs bosons with top and bottom quarks belongs to the most important…

hep-ph2014★ 185 cited

Precision Measurements of Higgs Couplings: Implications for New Physics Scales

C. Englert, A. Freitas, M. Muhlleitner +4

The measured properties of the recently discovered Higgs boson are in good agreement with predictions from the Standard Model. However, small deviations in the Higgs couplings may…

hep-ph2014★ 24 cited

The Infrared Structure of QCD Amplitudes and in FDH and DRED

Christoph Gnendiger, Adrian Signer, Dominik Stöckinger

We consider variants of dimensional regularization, including the four-dimensional helicity scheme (FDH) and dimensional reduction (DRED), and present the gluon and quark form fact…

hep-ph2014★ 76 cited

eHDECAY: an Implementation of the Higgs Effective Lagrangian into HDECAY

Roberto Contino, Margherita Ghezzi, Christophe Grojean +2

We present eHDECAY, a modified version of the program HDECAY which includes the full list of leading bosonic operators of the Higgs effective Lagrangian with a linear or non-linear…