000 | 03033nlm1a2200433 4500 | ||
---|---|---|---|
001 | 663427 | ||
005 | 20231030041854.0 | ||
035 | _a(RuTPU)RU\TPU\network\34596 | ||
090 | _a663427 | ||
100 | _a20210210a2019 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aSearch for Low-Mass Quark-Antiquark Resonances Produced in Association with a Photon at √s=13 TeV _fA. M. Sirunyan, A. R. Tumasyan, W. Adam [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 49 tit.] | ||
330 | _aA search for narrow low-mass resonances decaying to quark-antiquark pairs is presented. The search is based on proton-proton collision events collected at 13 TeV by the CMS detector at the CERN LHC. The data sample corresponds to an integrated luminosity of 35.9 fb−1, recorded in 2016. The search considers the case where the resonance has high transverse momentum due to initial-state radiation of a hard photon. To study this process, the decay products of the resonance are reconstructed as a single large-radius jet with two-pronged substructure. The signal would be identified as a localized excess in the jet invariant mass spectrum. No evidence for such a resonance is observed in the mass range 10 to 125 GeV. Upper limits at the 95% confidence level are set on the coupling strength of resonances decaying to quark pairs. The results obtained with this photon trigger strategy provide the first direct constraints on quark-antiquark resonance masses below 50 GeV obtained at a hadron collider. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tPhysical Review Letters | ||
463 |
_tVol. 123, iss. 23 _v[231803, 17 p.] _d2019 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
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 |
_aTyurin _bN. E. _gNikolay Evgenjevich |
|
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/PhysRevLett.123.231803 | |
942 | _cCF |