Measurement of forward-backward multiplicity correlations in lead-lead, proton-lead, and proton-proton collisions with the ATLAS detector
Two-particle pseudorapidity correlations are measured in √sNN = 2.76 TeV Pb + Pb, √sNN = 5.02 TeV p+Pb, and √s = 13 TeV pp collisions at the Large Hadron Collider (LHC), with total integrated luminosities of approximately 7μb−1, 28 nb−1, and 65 nb−1, respectively. The correlation function CN(η1,η2)...
Published in: | Physical Review C Vol. 95, № 6. P. 064914-1-064914-30 |
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Other Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000625385 Перейти в каталог НБ ТГУ |
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024 | 7 | |a 10.1103/PhysRevC.95.064914 |2 doi | |
035 | |a to000625385 | ||
039 | 9 | |a 201805030810 |c 201804201559 |d VLOAD |y 201804201539 |z Александр Эльверович Гилязов | |
040 | |a RU-ToGU |b rus |c RU-ToGU | ||
245 | 1 | 0 | |a Measurement of forward-backward multiplicity correlations in lead-lead, proton-lead, and proton-proton collisions with the ATLAS detector |c M. Aaboud, G. Aad, B. Abbott [et.al.] |
504 | |a Библиогр.: 53 назв. | ||
520 | 3 | |a Two-particle pseudorapidity correlations are measured in √sNN = 2.76 TeV Pb + Pb, √sNN = 5.02 TeV p+Pb, and √s = 13 TeV pp collisions at the Large Hadron Collider (LHC), with total integrated luminosities of approximately 7μb−1, 28 nb−1, and 65 nb−1, respectively. The correlation function CN(η1,η2) is measured as a function of event multiplicity using charged particles in the pseudorapidity range |η| < 2.4. The correlation function contains a significant short-range component, which is estimated and subtracted. After removal of the short-range component, the shape of the correlation function is described approximately by 1 + a21 1/2η1η2 in all collision systems over the full multiplicity range. The values of a21 1/2 are consistent forthe opposite-charge pairs and same-charge pairs, and for the three collision systems at similar multiplicity. Thevalues of a21 1/2 and the magnitude of the short-range component both follow a power-law dependence on the event multiplicity. The short-range component in p + Pb collisions, after symmetrizing the proton and lead directions, is found to be smaller at a given η than in pp collisions with comparable multiplicity. | |
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 Vaniachine, A. |9 159188 | |
700 | 1 | |a Aad, G. |9 116039 | |
773 | 0 | |t Physical Review C |d 2017 |g Vol. 95, № 6. P. 064914-1-064914-30 |x 0556-2813 | |
852 | 4 | |a RU-ToGU | |
856 | 7 | |u http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000625385 | |
856 | |y Перейти в каталог НБ ТГУ |u https://koha.lib.tsu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=434674 | ||
908 | |a статья | ||
999 | |c 434674 |d 434674 |