Hard and diffractive scattering processes in high-energy nuclear collisions with Pythia event generator (HD-Pythia)

Description of the granted funding

The research project aims to improve Monte Carlo simulations of high-energy nuclear collisions where highly energetic spray of particles, jets, are formed. A particular emphasis is on diffractive processes in which the incoming beam particles stay intact. Accounting for these processes could explain the unexpectely large probability of jet production in collisions where the distance of the colliding beam particles is larger than the range of strong interaction. Such scattering processes have been measured for the first time with the ATLAS detector, which one of the major experiments in the Large Hadron Collider at CERN. In addition, the research will help to understand the impact of background particles to momentum distributions of the measured jets. The research will be carried out in the QCD theory group at the Department of Physics in the University of Jyväskylä, which is a part of the Centre of Excellence in Quark Matter, and in collaboration with Lund University in Sweden.
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Starting year

2024

End year

2028

Granted funding

Ilkka Helenius Orcid -palvelun logo
474 550 €

Funder

Research Council of Finland

Funding instrument

Academy projects

Decision maker

Scientific Council for Natural Sciences and Engineering
13.06.2024

Other information

Funding decision number

361179

Fields of science

Physical sciences

Research fields

Hiukkas- ja ydinfysiikka

Identified topics

nuclear safety, nuclear reactors