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Talk56 min

Studying particle production in high-multiplicity proton-proton and proton-lead collisions with ALICE

David Dobrigkeit Chinellato · CERN

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About

Recent measurements performed in high-multiplicity proton-proton (pp) and proton-lead (p-Pb) collisions have unveiled surprising features that are reminiscent of lead-lead (Pb-Pb) phenomenology. In Pb-Pb, the mechanisms that give rise to such features have been traditionally associated to the formation of a Quark-Gluon Plasma (QGP), so that these findings raise a crucial question: could it be that a QGP is formed already in small systems?

In this presentation, I will report on the main results on identified particle production in high-multiplicity pp and p-Pb collisions and explore topics such as identified particle production and collective behaviour in these small systems. These results will be systematically compared to measurements from xenon-xenon (Xe-Xe) and Pb-Pb collisions as well as to predictions from Monte Carlo event generators that include the latest developments in pQCD-inspired phenomenology. Finally, I will summarize the remaining open questions and discussing how these will be addressed by future measurements .

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The talk

  1. Studying particle production in high-multiplicity proton-proton and proton-lead collisions with ALICE 2019-02-19 · 56 min · CERN's player

Credits and licence

Institution
CERN
Department
LHC Seminar
Speaker
David Dobrigkeit Chinellato
Year
2019
Language
English
Subjects
Physics
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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