Szczegóły publikacji
Opis bibliograficzny
Effective field theory interpretation of ATLAS measurements involving the Higgs boson, electroweak bosons and the top quark / G. Aad, [et al.], L. ADAMCZYK, [et al.], P. BALEK, [et al.], T. BOŁD, [et al.], K. M. CIEŚLA, [et al.], W. DĄBROWSKI, [et al.], K. DOMIJAN, [et al.], M. DYNDAŁ, [et al.], I. GRABOWSKA-BOŁD, [et al.], S. KOPERNY, [et al.], K. MAJ, [et al.], B. MINDUR, [et al.], Ł. MŁYNARSKA, [et al.], P. A. POTĘPA, [et al.], M. PRZYBYCIEŃ, [et al.], P. RYBCZYŃSKI, [et al.], C. VARNI, [et al.] // The Journal of High Energy Physics [Dokument elektroniczny]. — Czasopismo elektroniczne ; ISSN 1029-8479 . — 2026 — iss. 7 art. no. 238, s. [1], 1–66. — Wymagania systemowe: Adobe Reader. — Bibliogr. s. 41–47, Abstr. — Publikacja dostępna online od: 2026-07-27
Autorzy (2894)
Słowa kluczowe
Dane bibliometryczne
| ID BaDAP | 169971 |
|---|---|
| Data dodania do BaDAP | 2026-10-19 |
| Tekst źródłowy | URL |
| DOI | 10.1007/JHEP07(2026)238 |
| Rok publikacji | 2026 |
| Typ publikacji | artykuł w czasopiśmie |
| Otwarty dostęp | |
| Creative Commons | |
| Czasopismo/seria | The Journal of High Energy Physics |
Abstract
Wilson coefficients in dimension-six effective field theory are constrained in a combined fit to several ATLAS measurements. These inputs probe Higgs-boson processes across multiple production and decay modes, di-Higgs signatures in the bb¯γγ and bb¯ττ final states, WW and WZ diboson signatures, electroweak Zjj final states, high-mass Drell–Yan interactions, and tt¯ events in both resolved and boosted topologies. Precision electroweak observables from LEP, SLD, and ATLAS are also included. A total of 48 parameters, including individual Wilson coefficients in the Warsaw basis and linear combinations of Wilson coefficients, are constrained simultaneously. Constraints on two-Higgs-doublet models and heavy-vector-boson models are also obtained by matching a relevant sub-set of the results with their parameters. This combined fit provides the most comprehensive effective field theory interpretation of experimental data by the ATLAS Collaboration to date. No significant deviations from the Standard Model are observed.