Measurements of heavy-flavour correlations and jets with ALICE at the LHC

作者:Trzeciak Barbara; Acharya S; Acosta F T; Adamova D; Adolfsson J; Aggarwal M M; Rinella G Aglieri; Agnello M; Agrawal N; Ahammed Z; Ahn S U; Aiola S; Akindinov A; Al Turany M; Alam S N; Albuquerque D S D; Aleksandrov D; Alessandro B; Alfaro Molina R; Ali Y; Alici A; Alkin A; Alme J; Alt T; Altenkamper L; Altsybeev I; Anaam M N; Andrei C; Andreou D; Andrews H A; Andronic A; Angeletti M; Anguelov V; Anson C; Anticic T; Antinori F; Antonioli P; Anwar R; Apadula N; Aphecetche L; Appelshaeuser H
来源:Nuclear Physics A, 2019, 982: 579-582.
DOI:10.1016/j.nuclphysa.2018.10.085

摘要

In this work, the latest heavy-flavour correlation and jet measurements at mid-rapidity with the ALICE detector in pp, p-Pb and Pb-Pb collisions from the LHC Run 2 are reported. In particular, the results of azimuthal correlation measurements of D mesons with charged particles in pp collisions at root s = 13 TeV and in p-Pb collisions at root S-NN = 5.02 TeV are presented. Studies on the centrality-dependent azimuthal correlations of heavy-flavour hadron decay electrons with charged particles in Pb Pb collisions at root S-NN = 5.02 TeV are shown. In addition, measurements of D-meson tagged jet production in pp collisions at root s = 7 TeV and in p Pb collisions at root S-NN = 5.02 TeV are presented, including studies in pp collisions of the jet momentum fraction carried by the D meson. A first result on the D-meson tagged jet nuclear modification factor in central Pb Pb collisions at root S-NN = 5.02 TeV is also reported.