Abstract:
Several collective phenomena have been observed in high-multiplicity final states of small collision systems, resembling the well-established signatures of quark-gluon plasma (QGP) formation in heavy-ion collisions. In large collision systems, jet-medium interactions, resulting in phenomena collectively referred to as jet quenching, provide additional evidence of QGP formation. In small systems, however, the reduced system size may limit the observable effects of jet quenching, even if the QGP is present. Investigating jets and their substructure in small systems can provide insights into the nature of the observed phenomena in such systems. ALICE offers unique capabilities for jet measurements due to its high-precision tracking system and emphasis on low-transverse-momentum jets.
In this talk, I will present the search for jet modification in small systems through measurements of inclusive charged-particle jet yields in pp and p–Pb collisions at center-of-mass energy per nucleon–nucleon collision TeV. Comparisons to predictions from Monte Carlo event generators will also be discussed.
Biography:
Haidar recently earned a PhD in experimental high-energy particle physics as part of the ALICE Collaboration at Central China Normal University. His research focuses on investigating the properties of the QGP. In addition to experimental work, Haidar is actively involved in particle phenomenology, using Monte Carlo event generators to simulate and analyze high-energy particle interactions. His broader interests include exploring quantum chromodynamics and advancing the understanding of fundamental physics.
蔺玲