Search for new phenomena in dijet events using 37 fb-1 of pp collision data collected at √s =13 TeV with the ATLAS detector
Dijet events are studied in the proton--proton collision dataset recorded at s√=13 TeV with the ATLAS detector at the Large Hadron Collider in 2015 and 2016, corresponding to integrated luminosities of 3.5 fb−1 and 33.5 fb−1 respectively. Invariant mass and angular distributions are compared to back...
Published in: | Physical Review D Vol. 96, № 5. P. 052004-1-052004-26 |
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Other Authors: | , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000625041 Перейти в каталог НБ ТГУ |
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007 | cr | | ||
008 | 180417|2017 xxu s a eng d | ||
024 | 7 | |a 10.1103/PhysRevD.96.052004 |2 doi | |
035 | |a to000625041 | ||
039 | 9 | |a 201804270912 |b 100 |c 201804171542 |d VLOAD |y 201804171510 |z Александр Эльверович Гилязов | |
040 | |a RU-ToGU |b rus |c RU-ToGU | ||
245 | 1 | 0 | |a Search for new phenomena in dijet events using 37 fb-1 of pp collision data collected at √s =13 TeV with the ATLAS detector |c M. Aaboud, G. Aad, B. Abbott [et.al.] |
504 | |a Библиогр.: 92 назв. | ||
520 | 3 | |a Dijet events are studied in the proton--proton collision dataset recorded at s√=13 TeV with the ATLAS detector at the Large Hadron Collider in 2015 and 2016, corresponding to integrated luminosities of 3.5 fb−1 and 33.5 fb−1 respectively. Invariant mass and angular distributions are compared to background predictions and no significant deviation is observed. For resonance searches, a new method for fitting the background component of the invariant mass distribution is employed. The dataset is then used to set upper limits at a 95% confidence level on a range of new physics scenarios. Excited quarks with masses below 6.0 TeV are excluded, and limits are set on quantum black holes, heavy W' bosons, W* bosons, and a range of masses and couplings in a Z' dark matter mediator model. Model-independent limits on signals with a Gaussian shape are also set, using a new approach allowing factorization of physics and detector effects. From the angular distributions, a scale of new physics in contact interaction models is excluded for scenarios with either constructive or destructive interference. These results represent a substantial improvement over those obtained previously with lower integrated luminosity. | |
653 | |a ATLAS, детектор | ||
653 | |a Большой адронный коллайдер | ||
653 | |a протон-протонные столкновения | ||
655 | 4 | |a статьи в журналах |9 879358 | |
700 | 1 | |a Aaboud, M. |9 159186 | |
700 | 1 | |a Abbott, B. |9 116041 | |
700 | 1 | |a Chelkov, G. A. |9 96983 | |
700 | 1 | |a Khodinov, A. |9 159187 | |
700 | 1 | |a Vaniachine, A. |9 159188 | |
700 | 1 | |a Aad, G. |9 116039 | |
773 | 0 | |t Physical Review D |d 2017 |g Vol. 96, № 5. P. 052004-1-052004-26 |x 1550-7998 | |
852 | 4 | |a RU-ToGU | |
856 | 7 | |u http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000625041 | |
856 | |y Перейти в каталог НБ ТГУ |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=434681 | ||
908 | |a статья | ||
999 | |c 434681 |d 434681 |