Measurement of the tt¯ cross section and its ratio to the $Z$ production cross section using pp collisions at √s = 13.6 TeV with the ATLAS detector

• Published in: Physics letters. B Vol. 848
• Main Authors: Alberghi, G. L., Antel, C., Auriol, A. D., Bailey, V. R., Barberis, D., Barr, J. D., Bindi, M., Carnelli, A., Chakraborty, D., Chargeishvili, B., Chekulaev, S. V., Coelho Barrue, R. F., Costanza, F., Cui, Z., Curcio, F., De Asmundis, R., Degens, J., Demichev, M., Derue, F., Diamantopoulou, M., Fomin, N., Franconi, L., Fujimoto, M., Ganguly, S., Giacobbe, B., Gil, D. T., Giugni, D., Haley, J., Hansen, P. H., Harkusha, S., Hehir, N. D., Jenni, P., Kajomovitz, E., Kawamoto, C., Kazakos, S., Kepka, O., Kostecka, W. H., Kukhtin, V., Kupich, A., Lacasta, C., Lambert, J. E., Le, B., Lee, T. F., Lefebvre, M., Li, S., Li, Z., Lorenzo Martinez, N., Maccarrone, G., Maguire, H., Marcisovsky, M., Marti-Garcia, S., Massarotti, P., Mastrandrea, P., Mc Gowan, J. P., Min, T., Mitsumori, Y., Mlinarevic, T., Moskvitina, P., Nagy, E., Nechaeva, P. Y., Nelson, C., Neubauer, M. S., Nommensen, T., Nozka, L., Oerdek, S., Pacheco Pages, A., Palacino, G., Pasqualucci, E., Patel, P., Pater, J. R., Pereira Peixoto, A. P., Pham, T. M., Pollock, Z. B., Proffitt, M. L., Qichen, D., Quinn, R. P., Robson, A., Saito, T., Sandaker, H., Sawada, R., Schott, M., Severini, H., Shapiro, M., Shlomi, J., Soldevila, U., Sonay, A., Svatos, M., Tayalati, Y., Teoh, J. J., Tsopoulou, M., Turk Cakir, I., Van Gemmeren, P., Vanadia, M., Watton, E., Wolter, M. W., Worm, S. D., Yang, H. T., Zeng, H., Zhou, N., Zorbas, T. G.
• Format: Journal Article
• Language: English
• Published: United States Elsevier 07.12.2023
• Subjects: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
• ISSN: 0370-2693

The inclusive top-quark-pair production cross section σtt¯ and its ratio to the Z-boson production cross section have been measured in proton–proton collisions at √s = 13.6 TeV, using 29 fb-1 of data collected in 2022 with the ATLAS experiment at the Large Hadron Collider.