CERN Accelerating science

Article
Report number arXiv:2102.10413
Title Analysis methods and code for very high-precision mass measurements of unstable isotopes
Author(s) Karthein, Jonas (CERN ; Heidelberg, Max Planck Inst.) ; Atanasov, Dinko (CERN) ; Blaum, Klaus (Heidelberg, Max Planck Inst.) ; Lunney, David (IJCLab, Orsay) ; Manea, Vladimir (IJCLab, Orsay) ; Mougeot, Maxime (CERN)
Publication 2021-10
Imprint 2021-02-20
Number of pages 14
Note 14 pages, 6 figures, 1 table, code available via Zenodo/GitHub (https://doi.org/10.5281/zenodo.4553515)
In: Comput. Phys. Commun. 267 (2021) 108070
DOI 10.1016/j.cpc.2021.108070 (publication)
Subject category nucl-ex ; Nuclear Physics - Experiment ; physics.comp-ph ; Other Fields of Physics
Abstract We present a robust analysis code developed in the Python language and incorporating libraries of the ROOT data analysis framework for the state-of-the-art mass spectrometry method called phase-imaging ion-cyclotron-resonance (PI-ICR). A step-by-step description of the dataset construction and analysis algorithm is given. The code features a new phase-determination approach that offers up to 10 times smaller statistical uncertainties. This improvement in statistical uncertainty is confirmed using extensive Monte-Carlo simulations and allows for very high-precision studies of exotic nuclear masses to test, among others, the standard model of particle physics.
Copyright/License preprint: (License: CC BY-NC-SA 4.0)
publication: © 2021-2025 Elsevier B.V.

Corresponding record in: Inspire


 Rekord stworzony 2021-03-10, ostatnia modyfikacja 2023-11-18


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