@Article{ATLASCollaborationAad_etal2024, author="ATLAS Collaboration (Aad, G. et al and Aikot, A. and Amos, K. R. and Aparisi Pozo, J. A. and Bailey, A. J. and Bouchhar, N. and Cabrera Urban, S. and Cantero, J. and Cardillo, F. and Castillo Gimenez, V. and Chitishvili, M. and Costa, M. J. and Didenko, M. and Escobar, C. and Fiorini, L. and Fuster, J. and Garcia, C. and Garcia Navarro, J. E. and Gomez Delegido, A. J. and Gonzalez de la Hoz, S. and Gonzalvo Rodriguez, G. R. and Guerrero Rojas, J. G. R. and Lacasta, C. and Marti-Garcia, S. and Martinez Agullo, P. and Miralles Lopez, M. and Mitsou, V. A. and Monsonis Romero, L. and Moreno Llacer, M. and Munoz Perez, D. and Navarro-Gonzalez, J. and Poveda, J. and Prades Iba{\~{n}}ez, A. and Rubio Jimenez, A. and Ruiz-Martinez, A. and Sabatini, P. and Saibel, A. and Salt, J. and Sanchez Sebastian, V. and Sayago Galvan, I. and Senthilkumar, V. and Soldevila, U. and Sanchez, J. and Torro Pastor, E. and Valero, A. and Valiente Moreno, E. and Valls Ferrer, J. A. and Varriale, L. and Villaplana Perez, M. and Vos, M.", title="Search for resonant production of dark quarks in the dijet final state with the ATLAS detector", journal="Journal of High Energy Physics", year="2024", publisher="Springer", volume="02", number="2", pages="128--35pp", optkeywords="Beyond Standard Model; Hadron-Hadron Scattering; Dark Matter; Exotics", abstract="This paper presents a search for a new Z{\textquoteright} resonance decaying into a pair of dark quarks which hadronise into dark hadrons before promptly decaying back as Standard Model particles. This analysis is based on proton-proton collision data recorded at root s = 13TeV with the ATLAS detector at the Large Hadron Collider between 2015 and 2018, corresponding to an integrated luminosity of 139 fb(-1). After selecting events containing large-radius jets with high track multiplicity, the invariant mass distribution of the two highest-transverse-momentum jets is scanned to look for an excess above a data-driven estimate of the Standard Model multijet background. No significant excess of events is observed and the results are thus used to set 95{\%} confidence-level upper limits on the production cross-section times branching ratio of the Z{\textquoteright} to dark quarks as a function of the Z{\textquoteright} mass for various dark-quark scenarios.", optnote="WOS:001185478500001", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=6046), last updated on Sun, 14 Apr 2024 09:38:27 +0000", issn="1029-8479", doi="10.1007/JHEP02(2024)128", opturl="https://arxiv.org/abs/2311.03944", opturl="https://doi.org/10.1007/JHEP02(2024)128", language="English" }