Combination of Bayesian inference with truncated partial-wave analysis

This work combines experimental data from baryon spectroscopy with the latest statistical analysis-methods. The results are model-independent estimates of electromagnetic multipole parameters from which model-independent predictions of yet unmeasured polarization observables were calculated for the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:EPJ Web of conferences 2024, Vol.303, p.1016
Hauptverfasser: Kroenert, Philipp, Wunderlich, Yannick, Afzal, Farah, Thiel, Annika
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:This work combines experimental data from baryon spectroscopy with the latest statistical analysis-methods. The results are model-independent estimates of electromagnetic multipole parameters from which model-independent predictions of yet unmeasured polarization observables were calculated for the reaction γ p → η p , slightly above production threshold. For this purpose, truncated partial-wave analysis is combined with Bayesian inference for the first time. Thus, all results are given as distributions in contrast to point-estimates, which allows for an unprecedented uncertainty estimation.
ISSN:2100-014X
2100-014X
DOI:10.1051/epjconf/202430301016