Research output: Contribution to journal › Article › peer-review
Bose-Einstein correlations of same-sign charged pions in the forward region in pp collisions at √s=7 TeV. / Aaij, R.; Adeva, B.; Adinolfi, M. et al.
In: Journal of High Energy Physics, Vol. 2017, No. 12, 25, 01.12.2017.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Bose-Einstein correlations of same-sign charged pions in the forward region in pp collisions at √s=7 TeV
AU - Aaij, R.
AU - Adeva, B.
AU - Adinolfi, M.
AU - Ajaltouni, Z.
AU - Akar, S.
AU - Albrecht, J.
AU - Alessio, F.
AU - Alexander, M.
AU - Alfonso Albero, A.
AU - Ali, S.
AU - Alkhazov, G.
AU - Alvarez Cartelle, P.
AU - Alves, A. A.
AU - Amato, S.
AU - Amerio, S.
AU - Amhis, Y.
AU - An, L.
AU - Anderlini, L.
AU - Andreassi, G.
AU - Andreotti, M.
AU - Andrews, J. E.
AU - Appleby, R. B.
AU - Archilli, F.
AU - d’Argent, P.
AU - Arnau Romeu, J.
AU - Artamonov, A.
AU - Artuso, M.
AU - Aslanides, E.
AU - Auriemma, G.
AU - Baalouch, M.
AU - Babuschkin, I.
AU - Bachmann, S.
AU - Back, J. J.
AU - Badalov, A.
AU - Baesso, C.
AU - Baker, S.
AU - Balagura, V.
AU - Baldini, W.
AU - Baranov, A.
AU - Barlow, R. J.
AU - Barschel, C.
AU - Barsuk, S.
AU - Barter, W.
AU - Baryshnikov, F.
AU - Batozskaya, V.
AU - Bondar, A.
AU - Eidelman, S.
AU - Krokovny, P.
AU - Shekhtman, L.
AU - Vorobyev, V.
AU - The LHCb Collaboration
AU - Кудрявцев, Василий Николаевич
AU - Мальцев, Тимофей Владимирович
N1 - Publisher Copyright: © 2017, The Author(s).
PY - 2017/12/1
Y1 - 2017/12/1
N2 - Bose-Einstein correlations of same-sign charged pions, produced in proton-proton collisions at a 7 TeV centre-of-mass energy, are studied using a data sample collected by the LHCb experiment. The signature for Bose-Einstein correlations is observed in the form of an enhancement of pairs of like-sign charged pions with small four-momentum difference squared. The charged-particle multiplicity dependence of the Bose-Einstein correlation parameters describing the correlation strength and the size of the emitting source is investigated, determining both the correlation radius and the chaoticity parameter. The measured correlation radius is found to increase as a function of increasing charged-particle multiplicity, while the chaoticity parameter is seen to decrease.
AB - Bose-Einstein correlations of same-sign charged pions, produced in proton-proton collisions at a 7 TeV centre-of-mass energy, are studied using a data sample collected by the LHCb experiment. The signature for Bose-Einstein correlations is observed in the form of an enhancement of pairs of like-sign charged pions with small four-momentum difference squared. The charged-particle multiplicity dependence of the Bose-Einstein correlation parameters describing the correlation strength and the size of the emitting source is investigated, determining both the correlation radius and the chaoticity parameter. The measured correlation radius is found to increase as a function of increasing charged-particle multiplicity, while the chaoticity parameter is seen to decrease.
KW - Hadron-Hadron scattering (experiments)
KW - Particle correlations and fluctuations
KW - QCD
KW - 2-DIMENSIONAL ANALYSIS
KW - HADRONIC DECAYS
KW - SIZE
KW - E(+)E(-) ANNIHILATION
KW - Z(0) DECAYS
KW - MASS DEPENDENCE
KW - INTENSITY INTERFEROMETRY
KW - INTERFERENCE
KW - MULTIPLICITY DEPENDENCE
KW - PAIRS
UR - http://www.scopus.com/inward/record.url?scp=85037713665&partnerID=8YFLogxK
U2 - 10.1007/JHEP12(2017)025
DO - 10.1007/JHEP12(2017)025
M3 - Article
AN - SCOPUS:85037713665
VL - 2017
JO - Journal of High Energy Physics
JF - Journal of High Energy Physics
SN - 1029-8479
IS - 12
M1 - 25
ER -
ID: 9645735