Publications by Alex Sopio

School of Physics and Astronomy

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Configuration, Performance, and Commissioning of the ATLAS b-jet Triggers for the 2022 and 2023 LHC data-taking periods DOI
ATLAS Collaboration, S. Alderweireldt, P. J. Clark, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Soberi, V. J. Martin, L. Mijović, E.A. Pender, T. Qiu, A.L. Sopio, F. Ustuner, E.M. Villhauer, H Watson, B.M. Wynne and Z. Xu, Journal of Instrumentation, 20, 3, p. 1-44 (2025)
Constraint on the total width of the Higgs boson from Higgs boson and four-top-quark measurements in pp collisions at s = 13 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Physics Letters B, 861, p. 1-21 (2025)
Combination of searches for singly produced vectorlike top quarks in pp collisions at s=13TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Physical Review D, 111, 1, p. 1-30 (2025)
Measurement of t¯t production in association with additional b-jets in the eμ final state in proton–proton collisions at √s = 13 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Journal of High Energy Physics, 2025, 1, p. 1-76 (2025)
Combination of searches for singly and doubly charged Higgs bosons produced via vector-boson fusion in protonproton collisions at s=13 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Physics Letters B, 860, p. 1-21 (2025)
Measurement of top-quark pair production in association with charm quarks in protonproton collisions at s=13 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, Y. Gao, R.Y. Gonzalez Andana, C. Jiang, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Physics Letters B, 860, p. 1-28 (2025)
Search for a light CP-odd Higgs boson decaying into a pair of τ -leptons in proton-proton collisions at √s = 13 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Journal of High Energy Physics, 2024, 12, p. 1-50 (2024)
Search for supersymmetry using vector boson fusion signatures and missing transverse momentum in pp collisions at √s = 13 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Journal of High Energy Physics, 2024, 12, p. 1-46 (2024)
Using pile-up collisions as an abundant source of low-energy hadronic physics processes in ATLAS and an extraction of the jet energy resolution DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, E.A. Pender, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Journal of High Energy Physics, 2024, 12, p. 1-54 (2024)
Jet radius dependence of dijet momentum balance and suppression in Pb+Pb collisions at 5.02 TeV with the ATLAS detector DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, T.M. Carter, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, Y. Gao, J.M. Gargan, R.Y. Gonzalez Andana, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, V. J. Martin, L. Mijović, V.A. Parrish, T. Qiu, J.M. Silva, A.L. Sopio, H. Watson, B.M. Wynne, Z. Xu et al., Physical Review C, 110, 5, p. 1-35 (2024)
Search for neutral long-lived particles that decay into displaced jets in the ATLAS calorimeter in association with leptons or jets using pp collisions at √s = 13 TeV DOI
ATLAS Collaboration, S. Alderweireldt, J.F. Allen, P. J. Clark, J.R. Curran, D. Duda, S. M. Farrington, J.M. Gargan, C. Jiang, C. Leonidopoulos, M. Firdaus M. Soberi, L. Mijović, V.A. Parrish, E.A. Pender, J.M. Silva, A.L. Sopio, F. Ustuner, H. Watson, B.M. Wynne, Z. Xu et al., Journal of High Energy Physics, 2024, 11, p. 1-51 (2024)