000 | 02823nlm1a2200409 4500 | ||
---|---|---|---|
001 | 662412 | ||
005 | 20231030041820.0 | ||
035 | _a(RuTPU)RU\TPU\network\33567 | ||
090 | _a662412 | ||
100 | _a20200806a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSearch for new physics in top quark production in dilepton final states in proton-proton collisions at √s=13TeV _fA. M. Sirunyan, A. R. Tumasyan, W. Adam [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 70 tit.] | ||
330 | _aA search for new physics in top quark production is performed in proton-proton collisions at 13TeV13TeV. The data set corresponds to an integrated luminosity of 35.9fb−135.9fb−1 collected in 2016 with the CMS detector. Events with two opposite-sign isolated leptons (electrons or muons), and bb quark jets in the final state are selected. The search is sensitive to new physics in top quark pair production and in single top quark production in association with a WW boson. No significant deviation from the standard model expectation is observed. Results are interpreted in the framework of effective field theory and constraints on the relevant effective couplings are set, one at a time, using a dedicated multivariate analysis. This analysis differs from previous searches for new physics in the top quark sector by explicitly separating tWtW from tt¯tt¯ events and exploiting the specific sensitivity of the tWtW process to new physics. | ||
461 | _tEuropean Physical Journal C | ||
463 |
_tVol. 79, iss. 11 _v[886, 29 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. |
|
701 | 1 |
_aTumasyan _bA. R. |
|
701 | 1 |
_aAdam _bW. _gWolfgang |
|
701 | 1 |
_aAmbrogi _bF. _gFederico |
|
701 | 1 |
_aAsilar _bE. _gEce |
|
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 |
_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 _c20201012 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1140/epjc/s10052-019-7387-y | |
942 | _cCF |