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Searches for exclusive Higgs and Z boson decays into a vector quarkonium state and a photon using 139 ▫$fb^{-1}$▫ of ATLAS ▫$\sqrt s$▫=13 TeV proton–proton collision dataAad, Georges ...Searches for the exclusive decays of Higgs and Z bosons into a vector quarkonium state and a photon are performed in the μ+μ− γ final state with a proton– proton collision data sample corresponding ... to an integrated luminosity of 139 fb−1 collected at √s = 13 TeV with the ATLAS detector at the CERN Large Hadron Collider. The observed data are compatible with the expected backgrounds. The 95% confidence-level upper limits on the branching fractions of the Higgs boson decays into J/ψ γ , ψ(2S) γ , and ϒ(1S, 2S, 3S) γ are found to be 2.0 × 10−4, 10.5×10−4, and (2.5, 4.2, 3.4)×10−4, respectively, assuming Standard Model production of the Higgs boson. The corresponding 95% CL upper limits on the branching fractions of the Z boson decays are 1.2 × 10−6, 2.4 × 10−6, and (1.1, 1.3, 2.4) × 10−6. An observed 95% CL interval of (−133, 175) is obtained for the κc/κγ ratio of Higgs boson coupling modifiers, and a 95% CL interval of (−37, 40) is obtained for κb/κγ .Vir: European physical journal [Elektronski vir]. C, Particles and fields. - ISSN 1434-6052 (Vol. 83, [article no.] 781, May 2023, str. 1-33)Vrsta gradiva - e-članek ; neleposlovje za odrasleLeto - 2023Jezik - angleškiCOBISS.SI-ID - 165381635
Avtor
Aad, Georges |
Cindro, Vladimir, 1957- |
Filipčič, Andrej |
Gorišek, Andrej |
Hiti, Bojan |
Howard, Alissa |
Kerševan, Borut Paul |
Kramberger, Gregor |
Leban, Blaž, fizik |
Mandić, Igor, 1966- |
Maček, Boštjan, fizik |
Mijović, Liza |
Mikuž, Marko |
Muškinja, Miha |
Novak, Jakob, 1993- |
Novak, Tadej, 1992-
Teme
elastic-scattering |
nuclear slope |
ATLAS experiment |
eksperiment ATLAS
Vnos na polico
Trajna povezava
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Faktor vpliva
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Leto | Faktor vpliva | Izdaja | Kategorija | Razvrstitev | ||||
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Baze podatkov, v katerih je revija indeksirana
Ime baze podatkov | Področje | Leto |
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Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
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Aad, Georges | |
Cindro, Vladimir, 1957- | 09081 |
Filipčič, Andrej | 07525 |
Gorišek, Andrej | 18277 |
Hiti, Bojan | 38197 |
Howard, Alissa | 53540 |
Kerševan, Borut Paul | 18278 |
Kramberger, Gregor | 15642 |
Leban, Blaž, fizik | 53457 |
Mandić, Igor, 1966- | 12313 |
Maček, Boštjan, fizik | 28481 |
Mijović, Liza | 26577 |
Mikuž, Marko | 04763 |
Muškinja, Miha | 37479 |
Novak, Jakob, 1993- | 52056 |
Novak, Tadej, 1992- | 39148 |
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