19–23 Dec 2024
Swatantrata Bhavan, Banaras Hindu University, Varanasi
Asia/Kolkata timezone

Study of higher-order cumulants of net-charge, net-hadron, net-kaon and net-proton production in pp collisions at $\sqrt{s} = 13$ TeV using Pythia8 and Herwig

Not scheduled
20m
Swatantrata Bhavan, Banaras Hindu University, Varanasi

Swatantrata Bhavan, Banaras Hindu University, Varanasi

Department of Physics, I.Sc., Banaras Hindu University, 221005 Varanasi, India
Oral Heavy ion and QCD

Speaker

Rahul Verma (IIT- Indian Institute of Technology (IN))

Description

The study of higher-order cumulants of conserved quantities—such as net-charge, net-baryon, and net-strangeness distributions—is a valuable approach for determining freeze-out parameters and exploring phase transitions in heavy-ion collisions at LHC energies. Recent studies hint at the formation of Quark-Gluon Plasma (QGP) in smaller systems, such as proton-proton (pp) collisions, which further motivates this investigation.

In this contribution, the first Monte Carlo analysis of higher-order cumulants and their ratios for net-charge, net-hadron, net-kaon, net-baryon, and net-proton distributions in pp collisions at $\sqrt{s} = 13$ TeV is studied by utilizing pQCD-based models such as Pythia8 and Herwig. This includes an examination of different particle production mechanisms and their influence on cumulant values. The results provide a foundational simulation baseline for upcoming LHC measurements, offering insights into the interplay between small system behavior and heavy-ion collisions.

Field of contribution Phenomenology

Author

Rahul Verma (IIT- Indian Institute of Technology (IN))

Co-authors

Mr Abdussamad M Dr Basanta Nandi (IIT Bombay) Dr Nirbhay Behera (Central University of Tamil Nadu, Thiruvarur) Dr Sadhana Dash (IIT Bombay)

Presentation materials

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