000 | 02710nlm1a2200397 4500 | ||
---|---|---|---|
001 | 662787 | ||
005 | 20231030041832.0 | ||
035 | _a(RuTPU)RU\TPU\network\33945 | ||
090 | _a662787 | ||
100 | _a20201012a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSearch for dark matter produced in association with a Higgs boson decaying to a pair of bottom quarks 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: 72 tit.] | ||
330 | _aA search for dark matter produced in association with a Higgs boson decaying to a pair of bottom quarks is performed in proton-proton collisions at a center-of-mass energy of 13TeVTeV collected with the CMS detector at the LHC. The analyzed data sample corresponds to an integrated luminosity of 35.9fb−1fb−1. The signal is characterized by a large missing transverse momentum recoiling against a bottom quark-antiquark system that has a large Lorentz boost. The number of events observed in the data is consistent with the standard model background prediction. Results are interpreted in terms of limits both on parameters of the type-2 two-Higgs doublet model extended by an additional light pseudoscalar boson aa (2HDM+aa) and on parameters of a baryonic Z′Z′ simplified model. The 2HDM+aa model is tested experimentally for the first time. For the baryonic Z′Z′ model, the presented results constitute the most stringent constraints to date. | ||
461 | _tEuropean Physical Journal C | ||
463 |
_tVol. 79, iss. 3 _v[280, 29 p.] _d2019 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aкварки | |
610 | 1 | _aпротон-протонные соударения | |
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 |
_aAmbrogi _bF. _gFederico |
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701 | 1 |
_aAsilar _bE. _gEce |
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701 | 1 |
_aBergauer _bT. _gThomas |
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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 |
|
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 _c20201012 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1140/epjc/s10052-019-6730-7 | |
942 | _cCF |