000 | 03189nlm1a2200433 4500 | ||
---|---|---|---|
001 | 662448 | ||
005 | 20231030041821.0 | ||
035 | _a(RuTPU)RU\TPU\network\33603 | ||
090 | _a662448 | ||
100 | _a20200818a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSearch for pair production of vectorlike quarks in the fully hadronic final state _fA. M. Sirunyan, A. R. Tumasyan, W. Adam [et al.] |
|
203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 57 tit.] | ||
330 | _aThe results of two searches for pair production of vectorlike T or B quarks in fully hadronic final states are presented, using data from the CMS experiment at a center-of-mass energy of 13 TeV. The data were collected at the LHC during 2016 and correspond to an integrated luminosity of 35.9 fb−1. A cut-based analysis specifically targets the bW decay mode of the T quark and allows for the reconstruction of the T quark candidates. In a second analysis, a multiclassification algorithm, the “boosted event shape tagger,” is deployed to label candidate jets as originating from top quarks, and W, Z, and H. Candidate events are categorized according to the multiplicities of identified jets, and the scalar sum of all observed jet momenta is used to discriminate signal events from the quantum chromodynamics multijet background. Both analyses probe all possible branching fraction combinations of the T and B quarks and set limits at 95% confidence level on their masses, ranging from 740 to 1370 GeV. These results represent a significant improvement relative to existing searches in the fully hadronic final state. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 |
_tPhysical Review D _oparticles, fields, gravitation, and cosmology _d1970- |
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463 |
_tVol. 100, iss. 7 _v[072001, 30 p.] _d2019 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aпротон-протонные соударения | |
610 | 1 | _aкварки | |
701 | 1 |
_aSirunyan _bA. M. |
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701 | 1 |
_aTumasyan _bA. R. |
|
701 | 1 |
_aAdam _bW. _gWolfgang |
|
701 | 1 |
_aAmbrogi _bF. _gFederico |
|
701 | 1 |
_aBergauer _bT. _gThomas |
|
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 |
|
701 | 1 |
_aYuzhakov _bA. D. _gAleksandr Dmitrievich |
|
701 | 1 |
_aOkhotnikov _bV. V. _cphysicist _cengineer of Tomsk Polytechnic University _f1992- _gVitaly Vladimirovich _2stltpush _3(RuTPU)RU\TPU\pers\36453 |
|
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 _c20211117 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1103/PhysRevD.100.072001 | |
942 | _cCF |