000475683 001__ 475683 000475683 005__ 20241215110550.0 000475683 0247_ $$2INSPIRETeX$$aCampbell:2022qmc 000475683 0247_ $$2inspire$$ainspire:2055764 000475683 0247_ $$2arXiv$$aarXiv:2203.11110 000475683 0247_ $$2datacite_doi$$a10.3204/PUBDB-2022-01425 000475683 037__ $$aPUBDB-2022-01425 000475683 041__ $$aEnglish 000475683 088__ $$2DESY$$aDESY-22-042 000475683 088__ $$2arXiv$$aarXiv:2203.11110 000475683 088__ $$2Fermilab$$aFERMILAB-PUB-22-116-SCD-T, CP3-22-12 000475683 088__ $$2Other$$aCP3-22-12 000475683 088__ $$2IPPP$$aIPPP-21-51 000475683 088__ $$2Other$$aJLAB-PHY-22-3576 000475683 088__ $$2Other$$aKA-TP-04-2022 000475683 088__ $$2Other$$aLA-UR-22-22126 000475683 088__ $$2Other$$aLU-TP-22-12 000475683 088__ $$2Other$$aMCNET-22-04 000475683 088__ $$2Other$$aOUTP-22-03P 000475683 088__ $$2Other$$aP3H-22-024 000475683 088__ $$2Other$$aPITT-PACC 2207 000475683 088__ $$2Other$$aUCI-TR-2022-02 000475683 1001_ $$aCampbell, J. M.$$b0 000475683 245__ $$aEvent Generators for High-Energy Physics Experiments 000475683 260__ $$c2022 000475683 3367_ $$0PUB:(DE-HGF)25$$2PUB:(DE-HGF)$$aPreprint$$bpreprint$$mpreprint$$s1648545138_7548 000475683 3367_ $$2ORCID$$aWORKING_PAPER 000475683 3367_ $$028$$2EndNote$$aElectronic Article 000475683 3367_ $$2DRIVER$$apreprint 000475683 3367_ $$2BibTeX$$aARTICLE 000475683 3367_ $$2DataCite$$aOutput Types/Working Paper 000475683 500__ $$a153 pages, 10 figures, contribution to Snowmass 2021 000475683 520__ $$aWe provide an overview of the status of Monte-Carlo event generators for high-energy particle physics. Guided by the experimental needs and requirements, we highlight areas of active development, and opportunities for future improvements. Particular emphasis is given to physics models and algorithms that are employed across a variety of experiments. These common themes in event generator development lead to a more comprehensive understanding of physics at the highest energies and intensities, and allow models to be tested against a wealth of data that have been accumulated over the past decades. A cohesive approach to event generator development will allow these models to be further improved and systematic uncertainties to be reduced, directly contributing to future experimental success. Event generators are part of a much larger ecosystem of computational tools. They typically involve a number of unknown model parameters that must be tuned to experimental data, while maintaining the integrity of the underlying physics models. Making both these data, and the analyses with which they have been obtained accessible to future users is an essential aspect of open science and data preservation. It ensures the consistency of physics models across a variety of experiments. 000475683 536__ $$0G:(DE-HGF)POF4-611$$a611 - Fundamental Particles and Forces (POF4-611)$$cPOF4-611$$fPOF IV$$x0 000475683 588__ $$aDataset connected to INSPIRE 000475683 650_7 $$2INSPIRE$$aMonte Carlo 000475683 650_7 $$2INSPIRE$$adata preservation 000475683 693__ $$0EXP:(DE-MLZ)NOSPEC-20140101$$5EXP:(DE-MLZ)NOSPEC-20140101$$eNo specific instrument$$x0 000475683 7001_ $$aDiefenthaler, M.$$b1 000475683 7001_ $$aHobbs, T. J.$$b2 000475683 7001_ $$aHöche, S.$$b3 000475683 7001_ $$0P:(DE-HGF)0$$aIsaacson, J.$$b4$$eCorresponding author 000475683 7001_ $$0P:(DE-H253)PIP1097110$$aKling, Felix$$b5 000475683 7001_ $$aMrenna, S.$$b6 000475683 7001_ $$0P:(DE-H253)PIP1013558$$aReuter, J.$$b7$$udesy 000475683 7001_ $$aAlioli, S.$$b8 000475683 7001_ $$aAndersen, J. R.$$b9 000475683 7001_ $$aAndreopoulos, C.$$b10 000475683 7001_ $$aAnkowski, A. M.$$b11 000475683 7001_ $$aAschenauer, E. 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