Search Results - "Gieseke, Stefan"

Colour reconnections in Herwig by Gieseke, Stefan, Röhr, Christian, Siódmok, Andrzej

“…We describe the implementation details of the colour reconnection model in the event generator Herwig ++. We study the impact on final-state observables in…”
Get full text

Baryon production from cluster hadronisation by Gieseke, Stefan, Kirchgaeßer, Patrick, Plätzer, Simon

“…We present an extension to the colour reconnection model in the Monte Carlo event generator Herwig to account for the production of baryons and compare it to a…”
Get full text

Dipole showers and automated NLO matching in Herwig by Plätzer, Simon, Gieseke, Stefan

“…We report on the implementation of a coherent dipole shower algorithm along with an automated implementation for dipole subtraction and for performing powheg -…”
Get full text

Merging NLO multi-jet calculations with improved unitarization by Bellm, Johannes, Gieseke, Stefan, Plätzer, Simon

“…We present an algorithm to combine multiple matrix elements at LO and NLO with a parton shower. We build on the unitarized merging paradigm. The inclusion of…”
Get full text

Herwig 7.2 release note by Bellm, Johannes, Bewick, Gavin, Ferrario Ravasio, Silvia, Gieseke, Stefan, Grellscheid, David, Kirchgaeßer, Patrick, Loshaj, Frashër, Masouminia, Mohammad R., Nail, Graeme, Papaefstathiou, Andreas, Plätzer, Simon, Podskubka, Radek, Rauch, Michael, Reuschle, Christian, Richardson, Peter, Schichtel, Peter, Seymour, Michael H., Siódmok, Andrzej, Webster, Stephen

“…A new release of the Monte Carlo event generator Herwig (version 7.2) is now available. This version introduces a number of improvements over the major version…”
Get full text

Colour reconnection from soft gluon evolution by Gieseke, Stefan, Kirchgaeßer, Patrick, Plätzer, Simon, Siodmok, Andrzej

“…A bstract We consider soft gluon evolution at the amplitude level to expose the structure of colour reconnection from a perturbative point of view. Considering…”
Get full text

Vector-boson pair production and electroweak corrections in by Gieseke, Stefan, Kasprzik, Tobias, Kühn, Johann H.

“…The detailed study of vector-boson pair production processes at the LHC will lead to a better understanding of electroweak physics. As pointed out before, a…”
Get full text

Improving the description of multiple interactions in Herwig by Bellm, Johannes, Gieseke, Stefan, Kirchgaeßer, Patrick

“…The modeling of multiple parton interactions in Monte Carlo event generators is a crucial part not only for the dressing of signal processes but also to…”
Get full text

Spacetime colour reconnection in Herwig 7 by Bellm, Johannes, Duncan, Cody B, Gieseke, Stefan, Myska, Miroslav, Siódmok, Andrzej

“…We present a model for generating spacetime coordinates in the Monte Carlo event generator Herwig 7, and perform colour reconnection by minimizing a…”
Get full text

Herwig 7.3 release note by Bewick, Gavin, Ferrario Ravasio, Silvia, Gieseke, Stefan, Kiebacher, Stefan, Masouminia, Mohammad R., Papaefstathiou, Andreas, Plätzer, Simon, Richardson, Peter, Samitz, Daniel, Seymour, Michael H., Siódmok, Andrzej, Whitehead, James

“…A new release of the Monte Carlo event generator Herwig (version 7.3) has been launched. This iteration encompasses several enhancements over its predecessor,…”
Get full text

Simulation of jets at colliders by Gieseke, Stefan

“…We review the development of the physics behind event generators during the last decade. After a more general description of parton showers, we focus mostly on…”
Get full text

Soft and diffractive scattering with the cluster model in Herwig by Gieseke, Stefan, Loshaj, Frashër, Kirchgaeßer, Patrick

“…We present a new model for soft interactions in the event-generator Herwig. The model consists of two components. One to model diffractive final states on the…”
Get full text

Coherent parton showers with local recoils by Plätzer, Simon, Gieseke, Stefan

“…We outline a new formalism for dipole-type parton showers which maintain exact energy-momentum conservation at each step of the evolution. Particular emphasis…”
Get full text

Herwig 7.0/Herwig++ 3.0 release note by Bellm, Johannes, Gieseke, Stefan, Grellscheid, David, Plätzer, Simon, Rauch, Michael, Reuschle, Christian, Richardson, Peter, Schichtel, Peter, Seymour, Michael H., Siódmok, Andrzej, Wilcock, Alexandra, Fischer, Nadine, Harrendorf, Marco A., Nail, Graeme, Papaefstathiou, Andreas, Rauch, Daniel

“…A major new release of the Monte Carlo event generator Herwig++ (version 3.0) is now available. This release marks the end of distinguishing Herwig++ and…”
Get full text

Herwig++ physics and manual by Bähr, Manuel, Gieseke, Stefan, Gigg, Martyn A., Grellscheid, David, Hamilton, Keith, Latunde-Dada, Oluseyi, Plätzer, Simon, Richardson, Peter, Seymour, Michael H., Sherstnev, Alexander, Webber, Bryan R.

“…In this paper we describe version 2.2, a general-purpose Monte Carlo event generator for the simulation of hard lepton-lepton and hadron-hadron collisions. A…”
Get full text

General-purpose event generators for LHC physics by Buckley, Andy, Butterworth, Jonathan, Gieseke, Stefan, Grellscheid, David, Höche, Stefan, Hoeth, Hendrik, Krauss, Frank, Lönnblad, Leif, Nurse, Emily, Richardson, Peter, Schumann, Steffen, Seymour, Michael H., Sjöstrand, Torbjörn, Skands, Peter, Webber, Bryan

“…We review the physics basis, main features and use of general-purpose Monte Carlo event generators for the simulation of proton–proton collisions at the Large…”
Get full text

Vector-boson pair production and electroweak corrections in HERWIG by Gieseke, Stefan, Kasprzik, Tobias, Kuhn, Johann H

“…The detailed study of vector-boson pair production processes at the LHC will lead to a better understanding of electroweak physics. As pointed out before, a…”
Get full text

Anomalous coupling, top-mass and parton-shower effects in W+W− production by Bellm, J., Gieseke, S., Greiner, N., Heinrich, G., Plätzer, S., Reuschle, C., von Soden-Fraunhofen, J. F.

“…A bstract We calculate the process pp → W + W − → e + ν e μ − ν ¯ μ at NLO QCD, including also effective field theory (EFT) operators mediating the ggW + W −…”
Get full text

Revisiting radiation patterns in e+e- collisions by Fischer, N., Gieseke, S., Plätzer, S., Skands, P.

“…We propose four simple event-shape variables for semi-inclusive e + e - → 4 -jet events. The observables and cuts are designed to be especially sensitive to…”
Get full text

Measurement of observables sensitive to coherence effects in hadronic Z decays with the OPAL detector at LEP by Fischer, N., Gieseke, S., Kluth, S., Plätzer, S., Skands, P.

“…A study of QCD coherence is presented based on a sample of about 397,000 e + e - hadronic annihilation events collected at s = 91  GeV with the OPAL detector…”
Get full text