TY - SER AU - Aad,G. AU - Abbott,B. AU - Chelkov,G.A. AU - Khodinov,A. AU - Parida,B. AU - Tsybychev,D. AU - Vaniachine,A. AU - Aaboud,M. TI - Search for charged Higgs bosons decaying via H± → τ±ντ in the τ+jets and τ+lepton final states with 36 fb−1 of pp collision data recorded at √s=13 TeV with the ATLAS experiment KW - ATLAS, детектор KW - Большой адронный коллайдер KW - протон-протонные столкновения KW - Хиггса бозон KW - статьи в журналах N1 - Библиогр.: 95 назв N2 - Charged Higgs bosons produced either in top-quark decays or in association with a top-quark, subsequently decaying via H± → τ±ντ, are searched for in 36.1 fb−1 of proton-proton collision data at s√=13s=13 TeV recorded with the ATLAS detector. Depending on whether the top-quark produced together with H± decays hadronically or leptonically, the search targets τ+jets and τ+lepton final states, in both cases with a hadronically decaying τ-lepton. No evidence of a charged Higgs boson is found. For the mass range of mH±mH± = 90–2000 GeV, upper limits at the 95% confidence level are set on the production cross-section of the charged Higgs boson times the branching fraction B(H±→τ±ντ)B(H±→τ±ντ) in the range 4.2–0.0025 pb. In the mass range 90–160 GeV, assuming the Standard Model cross-section for tt¯tt¯ production, this corresponds to upper limits between 0.25% and 0.031% for the branching fraction B(t→bH±)×B(H±→τ±ντ)B(t→bH±)×B(H±→τ±ντ) UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000658564 ER -