%0 Journal Article %T The ATLAS trigger system for LHC Run 3 and trigger performance in 2022 %A ATLAS Collaboration (Aad, G. et al %A Aikot, A. %A Amos, K. R. %A Aparisi Pozo, J. A. %A Bailey, A. J. %A Bouchhar, N. %A Cabrera Urban, S. %A Cantero, J. %A Cardillo, F. %A Castillo Gimenez, V. %A Chitishvili, M. %A Costa, M. J. %A Didenko, M. %A Escobar, C. %A Fiorini, L. %A Fuster, J. %A Garcia, C. %A Garcia Navarro, J. E. %A Gomez Delegido, A. J. %A Gonzalez de la Hoz, S. %A Gonzalvo Rodriguez, G. R. %A Guerrero Rojas, J. G. R. %A Lacasta, C. %A Marti-Garcia, S. %A Martinez Agullo, P. %A Melini, D. %A Miralles Lopez, M. %A Mitsou, V. A. %A Monsonis Romero, L. %A Moreno Llacer, M. %A Munoz Perez, D. %A Navarro-Gonzalez, J. %A Poveda, J. %A Prades IbaƱez, A. %A Rubio Jimenez, A. %A Ruiz-Martinez, A. %A Sabatini, P. %A Saibel, A. %A Salt, J. %A Sanchez Sebastian, V. %A Sayago Galvan, I. %A Senthilkumar, V. %A Soldevila, U. %A Sanchez, J. %A Torro Pastor, E. %A Valero, A. %A Valiente Moreno, E. %A Valls Ferrer, J. A. %A Varriale, L. %A Villaplana Perez, M. %A Vos, M. %A Zakareishvili, T. %J Journal of Instrumentation %D 2024 %V 19 %N 6 %I IOP Publishing Ltd %@ 1748-0221 %G English %F ATLASCollaborationAad_etal2024 %O WOS:001287375800001 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=6370), last updated on Fri, 20 Dec 2024 16:29:20 +0000 %X The ATLAS trigger system is a crucial component of the ATLAS experiment at the LHC. It is responsible for selecting events in line with the ATLAS physics programme. This paper presents an overview of the changes to the trigger and data acquisition system during the second long shutdown of the LHC, and shows the performance of the trigger system and its components in the proton-proton collisions during the 2022 commissioning period as well as its expected performance in proton-proton and heavy-ion collisions for the remainder of the third LHC data-taking period (2022-2025). %K Online farms and online filtering %K Trigger algorithms %K Trigger concepts and systems (hardware and software) %K Trigger detectors %R 10.1088/1748-0221/19/06/P06029 %U https://arxiv.org/abs/2401.06630 %U https://doi.org/10.1088/1748-0221/19/06/P06029 %P P06029 - 110pp