000 | 03073nlm1a2200385 4500 | ||
---|---|---|---|
001 | 668650 | ||
005 | 20231030042155.0 | ||
035 | _a(RuTPU)RU\TPU\network\39887 | ||
035 | _aRU\TPU\network\39823 | ||
090 | _a668650 | ||
100 | _a20230116a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSearch for a heavy vector resonance decaying to a Z boson and a Higgs boson in proton-proton collisions at √s=13TeV _fA. M. Sirunyan, A. R. Tumasyan, W. Adam [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 75 tit.] | ||
330 | _aA search is presented for a heavy vector resonance decaying into a Z boson and the standard model Higgs boson, where the Z boson is identified through its leptonic decays to electrons, muons, or neutrinos, and the Higgs boson is identified through its hadronic decays. The search is performed in a Lorentz-boosted regime and is based on data collected from 2016 to 2018 at the CERN LHC, corresponding to an integrated luminosity of 137fb−1. Upper limits are derived on the production of a narrow heavy resonance Z′, and a mass below 3.5 and 3.7TeV is excluded at 95% confidence level in models where the heavy vector boson couples predominantly to fermions and to bosons, respectively. These are the most stringent limits placed on the Heavy Vector Triplet Z′ model to date. If the heavy vector boson couples exclusively to standard model bosons, upper limits on the product of the cross section and branching fraction are set between 23 and 0.3fbfb for a Z′ mass between 0.8 and 4.6TeV, respectively. This is the first limit set on a heavy vector boson coupling exclusively to standard model bosons in its production and decay. | ||
461 | _tEuropean Physical Journal C | ||
463 |
_tVol. 81, iss. 8 _v[688, 31 p.] _d2021 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
701 | 1 |
_aSirunyan _bA. M. |
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701 | 1 |
_aTumasyan _bA. R. |
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701 | 1 |
_aAdam _bW. _gWolfgang |
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701 | 1 |
_aBabaev _bA. A. _cphysicist _cengineer-issledovatelskogo Polytechnic University, candidate of physical and mathematical Sciences _f1981- _gAnton Anatoljevich _2stltpush _3(RuTPU)RU\TPU\pers\35154 |
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701 | 1 |
_aYuzhakov _bA. D. _gAleksandr Dmitrievich |
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701 | 1 |
_aOkhotnikov _bV. V. _cphysicist _cengineer of Tomsk Polytechnic University _f1992- _gVitaly Vladimirovich _2stltpush _3(RuTPU)RU\TPU\pers\36453 |
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701 | 1 |
_aSukhikh _bL. G. _cphysicist _cProfessor of Tomsk Polytechnic University, Doctor of Sciences _f1984- _gLeonid Grigorievich _2stltpush _3(RuTPU)RU\TPU\pers\31554 |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа физики высокоэнергетических процессов _c(2017- ) _h8118 _2stltpush _3(RuTPU)RU\TPU\col\23551 |
801 | 2 |
_aRU _b63413507 _c20230324 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1140/epjc/s10052-021-09348-6 | |
942 | _cCF |