Challenges in Monte Carlo Event Generator Software for High-Luminosity LHC
Valassi, Andrea, Yazgan, Efe, Frixione, Stefano, Giuli, Francesco, Grohsjean, Alexander, Gütschow, Christian, Höche, Stefan, Hopkins, Walter, Ilten, Philip, Konstantinov, Dmitri, Krauss, Frank, Li, Qiang, McFayden, Josh, Lönnblad, Leif, Maltoni, Fabio, Mangano, Michelangelo, Marshall, Zach, Mattelaer, Olivier, Fernandez Menendez, Javier, Mrenna, Stephen, Muralidharan, Servesh, Neumann, Tobias, Plätzer, Simon, Amoroso, Simone, Prestel, Stefan, Roiser, Stefan, Schönherr, Marek, Schulz, Holger, Schulz, Markus, Sexton-Kennedy, Elizabeth, Siegert, Frank, Siódmok, Andrzej, Stewart, Graeme A., WG, HSF Physics Event Generator, Bendavid, Joshua, Buckley, Andy, Cacciari, Matteo, Childers, Taylor, Ciulli, Vitaliano, Frederix, Rikkert
Abstract
We review the main software and computing challenges for the Monte Carlo physics event generators used by the LHC experiments, in view of the High-Luminosity LHC (HL-LHC) physics programme. This paper has been prepared by the HEP Software Foundation (HSF) Physics Event Generator Working Group as an input to the LHCC review of HL-LHC computing, which has started in May 2020.