p–ϕ femtoscopic correlation analysis using a dynamical model

We analyse the p–ϕ correlation functions in high-multiplicity proton+ proton collisions at the LHC using a dynamical model, DCCI2, and discuss the effects of collision dynamics on the p–ϕ femtoscopic study. Collision dynamics, such as collective expansion and hadronic rescatterings, leads to the rel...

Full description

Saved in:
Bibliographic Details
Main Authors: Kuroki Kenshi, Hirano Tetsufumi
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2025/01/epjconf_sqm2024_03009.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:We analyse the p–ϕ correlation functions in high-multiplicity proton+ proton collisions at the LHC using a dynamical model, DCCI2, and discuss the effects of collision dynamics on the p–ϕ femtoscopic study. Collision dynamics, such as collective expansion and hadronic rescatterings, leads to the relative momentum-dependent non-Gaussian source functions. This results in deviations in the correlation functions compared to those using the Gaussian source function adopted in existing studies. Our analysis shows the importance of using the source functions that reflect more realistic collision dynamics for future precision analysis of hadron interactions via femtoscopy.
ISSN:2100-014X