Exploring hidden sectors with two-particle angular correlations at future $e^{+}e^{-}$ colliders

Fuente: arXiv
Saved in:
Bibliographic Details
Main Authors: Musumeci, E., Irles, A., Perez-Ramos, R., Corredoira, I., Sarkisyan-Grinbaum, E., Mitsou, V. A., Sanchis-Lozano, M. A.
Format: Preprint
Published: 2023
Subjects:
Online Access:
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866913961212903424
author Musumeci, E.
Irles, A.
Perez-Ramos, R.
Corredoira, I.
Sarkisyan-Grinbaum, E.
Mitsou, V. A.
Sanchis-Lozano, M. A.
author_facet Musumeci, E.
Irles, A.
Perez-Ramos, R.
Corredoira, I.
Sarkisyan-Grinbaum, E.
Mitsou, V. A.
Sanchis-Lozano, M. A.
contents Future $e^+e^-$ colliders are expected to play a fundamental role in measuring Standard Model (SM) parameters with unprecedented precision and in probing physics beyond the SM (BSM). This study investigates two-particle angular correlation distributions involving final-state SM charged hadrons. Unexpected correlation structures in these distributions is considered to be a hint for new physics perturbing the QCD partonic cascade and thereby modifying azimuthal and (pseudo)rapidity correlations. Using Pythia8 Monte Carlo generator and fast simulation, including selection cuts and detector effects, we study potential structures in the two-particle angular correlation function. We adopt the QCD-like Hidden Valley (HV) scenario as implemented in Pythia8 generator, with relatively light HV $v$-quarks (below about 100 GeV), to illustrate the potential of this method.
format Preprint
id arxiv_https___arxiv_org_abs_2312_06526
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Exploring hidden sectors with two-particle angular correlations at future $e^{+}e^{-}$ colliders
Musumeci, E.
Irles, A.
Perez-Ramos, R.
Corredoira, I.
Sarkisyan-Grinbaum, E.
Mitsou, V. A.
Sanchis-Lozano, M. A.
High Energy Physics - Phenomenology
High Energy Physics - Experiment
Future $e^+e^-$ colliders are expected to play a fundamental role in measuring Standard Model (SM) parameters with unprecedented precision and in probing physics beyond the SM (BSM). This study investigates two-particle angular correlation distributions involving final-state SM charged hadrons. Unexpected correlation structures in these distributions is considered to be a hint for new physics perturbing the QCD partonic cascade and thereby modifying azimuthal and (pseudo)rapidity correlations. Using Pythia8 Monte Carlo generator and fast simulation, including selection cuts and detector effects, we study potential structures in the two-particle angular correlation function. We adopt the QCD-like Hidden Valley (HV) scenario as implemented in Pythia8 generator, with relatively light HV $v$-quarks (below about 100 GeV), to illustrate the potential of this method.
title Exploring hidden sectors with two-particle angular correlations at future $e^{+}e^{-}$ colliders
topic High Energy Physics - Phenomenology
High Energy Physics - Experiment
url https://arxiv.org/abs/2312.06526