A portable parton-level event generator for the high-luminosity LHC

The rapid deployment of computing hardware different from the traditional CPU+RAM model in data centers around the world mandates a change in the design of event generators for the Large Hadron Collider, in order to provide economically and ecologically sustainable simulations for the high-luminosity era of the LHC. Parton-level event generation is one of the most computationally demanding parts of the simulation and is therefore a prime target for improvements. We present a production-ready leading-order parton-level event generation framework capable of utilizing most modern hardware and discuss its performance in the standard candle processes of vector boson and top-quark pair production with up to five additional jets.

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Publication Details

Journal
SciPost Physics
Published
2024-09-16
DOI
https://doi.org/10.21468/scipostphys.17.3.081
Citations
10
Primary Topic
Particle physics theoretical and experimental studies
Type
article
Field-Weighted Citation Impact
5.94

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A portable parton-level event generator for the high-luminosity LHC

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article

A portable parton-level event generator for the high-luminosity LHC

Walter T. Giele, J. T. Childers, Enrico Bothmann, Joshua Isaacson, Max Knobbe, Stefan Höche
article en
10 citations

Abstract

The rapid deployment of computing hardware different from the traditional CPU+RAM model in data centers around the world mandates a change in the design of event generators for the Large Hadron Collider, in order to provide economically and ecologically sustainable simulations for the high-luminosity era of the LHC. Parton-level event generation is one of the most computationally demanding parts of the simulation and is therefore a prime target for improvements. We present a production-ready leading-order parton-level event generation framework capable of utilizing most modern hardware and discuss its performance in the standard candle processes of vector boson and top-quark pair production with up to five additional jets.

SciPost PhysicsVol. 17(3)
Argonne National Laboratory (US), Fermi National Accelerator Laboratory (US), University of Göttingen (DE)
National Science Foundation, U.S. Department of Energy, European Commission, Deutsche Forschungsgemeinschaft, Bundesministerium für Bildung und Forschung, Office of Science, Agencia Estatal de Investigación, European Social Fund, Fermilab
Openalex Percentile: Top 3%
Particle physics theoretical and experimental studies
5.94
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