1.8k citations · 5k across the 41 of their papers we have counts for
45 papers
Polarised cross sections for loop-induced processes with SHERPA+RECOLA
Mareen Hoppe, Marek Schönherr, Frank Siegert
Studying vector boson polarisation has become an integral part of the LHC physics programme in recent years, as it provides an independent test of the electroweak symmetry-breaking…
Drell-Yan lepton pair production from low to high transverse momentum
Benoît Assi, Enrico Bothmann, John Campbell +7
We present a technique for computing Drell-Yan lepton pair production at particle-level that achieves NLO and approximate NLL accuracy at small to moderate transverse mo…
An event generator for decays at NLO in SMEFT matched to a parton shower
Livia E. G. Maskos, Benjamin D. Pecjak, Shakeel Ur Rahaman +1
We present a Sherpa implementation of NLO corrections in dimension-six Standard Model Effective Field Theory (SMEFT) to the benchmark process . The calculation includ…
The and spectra in top-antitop hadroproduction at NNLL+NNLO: the interplay of soft-collinear resummation and Coulomb singularities
Wan-Li Ju, Marek Schoenherr
In this paper, we present the resummation-improved differential transverse momentum and azimuthal decorrelation cross sections, and $dσ_{t\bar{t}}/d…
Tri-boson and WH production in the channel: predictions at full NLO accuracy and beyond
Ansgar Denner, Mathieu Pellen, Marek Schönherr +1
In this work, we present the first full NLO predictions for the process at the LHC in a typical tri-boso…
Polarised cross sections for vector boson production with SHERPA
Mareen Hoppe, Marek Schönherr, Frank Siegert
Measurements of vector boson polarisation in vector boson production processes offer a powerful probe of the electroweak symmetry breaking mechanism, scrutinising the Standard Mode…
Projected transverse momentum resummation in top-antitop pair production at LHC
Wan-Li Ju, Marek Schönherr
The transverse momentum distribution of the system is of both experimental and theoretical interest. In the presence of the azimuthally asymmetric divergences, pursuing…
Photon splitting corrections to soft-photon resummation
Lois Flower, Marek Schoenherr
In this paper we present an algorithm to add photon-splitting corrections to the Yennie-Frautschi-Suura-style soft-photon resummation available in the Sherpa Monte-Carlo event gene…
A new approach to color-coherent parton evolution
Florian Herren, Stefan Höche, Frank Krauss +2
We present a simple parton-shower model that replaces the explicit angular ordering of the coherent branching formalism with a differentially accurate simulation of soft-gluon radi…
YFS Resummation for Future Lepton-Lepton Colliders in SHERPA
Frank Krauss, Alan Price, Marek Schönherr
We present an implementation of the Yennie--\-Frautschi--\-Suura (YFS) scheme for the all-orders resummation of logarithms from the emission of soft real and virtual photons in pro…
Higher-order EW corrections in ZZ and ZZj production at the LHC
Enrico Bothmann, Davide Napoletano, Marek Schönherr +2
We consider the production of a pair of bosons at the LHC and study the inclusion of EW corrections in theoretical predictions at fixed order and based on multijet-merged parto…
A comparative study of Higgs boson production from vector-boson fusion
A. Buckley, X. Chen, J. Cruz-Martinez +9
The data taken in Run II at the LHC have started to probe Higgs boson production at high transverse momentum. Future data will provide a large sample of events with boosted Higgs b…
Vector Bosons and Jets in Proton Collisions
Alessandro Tricoli, Marek Schönherr, Paolo Azzurri
Events with vector bosons produced in association with jets have been extensively studied at hadron colliders and provide high-accuracy tests of the Standard Model. A good understa…
Four lepton production and the accuracy of QED FSR
Christian Gütschow, Marek Schönherr
We scrutinise the ability of the primary QED final-state resummation tools, combined with electroweak virtual corrections, to reproduce the exact next-to-leading order electroweak…
An automated subtraction of NLO EW infrared divergences
Marek Schönherr
In this paper a complete generalisation of the Catani-Seymour dipole subtraction method to next-to-leading order electroweak calculations is presented. All singularities due to pho…
Single top-quark production with SHERPA
Enrico Bothmann, Frank Krauss, Marek Schönherr
We present results at next-to-leading order accuracy in QCD for single top-quark production in the , and channels at the LHC at a centre-of-mass energy of 8 TeV, obtain…
NLO QCD+EW corrections to diphoton production in association with a vector boson
Nicolas Greiner, Marek Schönherr
Processes with three external electroweak gauge boson allow for a measurement of triple and quartic gauge couplings. They can be used to constrain anomalous gauge couplings, where…
Full mass dependence in Higgs boson production in association with jets at the LHC and FCC
Nicolas Greiner, Stefan Hoeche, Gionata Luisoni +2
The first computation of Higgs production in association with three jets at NLO in QCD has recently been performed using the effective theory, where the top quark is treated as an…
Reweighting QCD matrix-element and parton-shower calculations
Enrico Bothmann, Marek Schönherr, Steffen Schumann
We present the implementation and validation of the techniques used to efficiently evaluate parametric and perturbative theoretical uncertainties in matrix-element plus parton-show…
Recent developments in Monte-Carlo Event Generators
Marek Schönherr
With Run II of the LHC having started, the need for high precision theory predictions whose uncertainty matches that of the data to be taken necessitated a range of new development…
Phenomenological analysis of Higgs boson production through gluon fusion in association with jets
Nicolas Greiner, Stefan Hoeche, Gionata Luisoni +3
We present a detailed phenomenological analysis of the production of a Standard Model Higgs boson in association with up to three jets. We consider the gluon fusion channel using a…
LHAPDF6: parton density access in the LHC precision era
Andy Buckley, James Ferrando, Stephen Lloyd +5
The Fortran LHAPDF library has been a long-term workhorse in particle physics, providing standardised access to parton density functions for experimental and phenomenological purpo…
NLO electroweak automation and precise predictions for W+multijet production at the LHC
Stefan Kallweit, Jonas M. Lindert, Philipp Maierhöfer +2
We present a fully automated implementation of next-to-leading order electroweak (NLO EW) corrections in the OpenLoops matrix-element generator combined with the Sherpa and Munich…
Mass Effects in the Higgs-Gluon Coupling: Boosted vs Off-Shell Production
Malte Buschmann, Dorival Goncalves, Silvan Kuttimalai +3
In the upcoming LHC run we will be able to probe the structure ofthe loop--induced Higgs--gluon coupling through kinematics. First, we establish state-of-the-art simulations with u…