https://doi.org/10.1140/epjp/s13360-023-03681-3
Regular Article
Different methods for the identification of short-life nuclei: the
Be case
1
INFN Sezione di Catania, Catania, Italy
2
Dipartimento di Fisica e Astronomia “Ettore Majorana”, Università di Catania, Catania, Italy
3
Laboratori Nazionali del Sud, INFN, Catania, Italy
4
DEIB, Politecnico di Milano and INFN Sezione di Milano, Milano, Italy
5
Dipartimento di Scienze MIFT, Università di Messina, Messina, Italy
6
Instituto de Física, Universidad Nacional Autónoma de México, Mexico city, Mexico
Received:
6
August
2022
Accepted:
9
January
2023
Published online:
26
January
2023
We show all different detection methods for Be identification, available in the 4
CHIMERA multidetector. The methods here presented are interesting because they can be extended to resonances also in radioactive nuclei at the border of drip lines, in reactions in inverse kinematics that are characterized by small relative angles among the decay products. In particular, an analysis of the kinematic detection method is done by discussing the effect of the angular resolution on the accuracy determination of the energy of the resonance. Various “pile up” identification methods are shown, as the well known
E-E method, the time of flight technique and pulse shape analysis. The last section is focused on simulations, that show how the energy is shared between
-particles emitted by a
Be nucleus. A method that tries to recover for the limits in detector angular resolution is also described by investigating its possibilities and uncertainties.
Acosta Luis, De Filippo Enrico, Geraci Elena, Guazzoni Chiara, Maiolino Concetta, Martorana Nunzia Simona, Pagano Angelo, Pagano Emanuele Vincenzo, Papa Massimo, Pirrone Sara, Politi Giuseppe, Risitano Fabio, Rizzo Francesca, Russotto Paolo, Trimarchí Marina have contributed equally to this work.
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© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.